During the 5 years, we traveled full-time for 3 1/2 years, but now we’re snowbirds. 4.7 out of 5 stars 286. It is quite dangerous, to convert the usage of this recreational vehicle, which uses natural gas, unless an approval is provided by … That delay is handled by the board and it is another safety feature. Please follow these rules when commenting on RVtravel.com. 98. A recreational vehicle furnace that is specifically designed for park m odel trailers operates on 120 volts AC. Protect your furnace vent from LP-sniffing bugs. A quick guide to troubleshooting RV furnace problems. The gas lights and creates heat within the combustion chamber. It’s really infrequent in Atwoods, so if you start assuming a bad igniter, you will nearly always be wrong. On my 2006 prowler the furnace sounds like jet motor when it is on. Atwood RV Furnace, Suburban RV furnace, camco rv furnace, Mr. heater are some of the best and high efficiency rv furnaces available in market. I didn’t take a picture but furnace seems to be working OK. How do you clean out the bugs inside the furnace. If you want to edit a comment click the gear icon to the right of your comment and choose edit, or delete. This can be caused by a line blockage, bad regulator or lack of pressure. To test a Suburban gas valve, you are going to have to pull the working parts of the furnace out of its case. Didn’t hear the igniter or gas valve. This tip may save you an RV service call, Fact-checking, ethics & corrections policy. 7. use two wrenches on gas fittings when tightening gas connections. The gas valve sits between the blower wheels and is a pain to remove, so don’t pull it without testing it. Suburban is one of the leading makers of furnaces and appliances for RVs. Well, I had no issues for 1 week and then my furnace started acting up again. Not enough power from the thermostat to the furnace. And we also ensure that any third parties we contract with either anonymize your data or have strict privacy policies in place that are aligned with ours. Now when I turn it on I hear the fan run then the gas valve opens, I smell gas and hear the ignitor but it didn’t light until I covered the intake of the combustion chamber. The motor has to spool up and close the circuit on a small switch called a sail switch behind the blower wheel cover. Check other gas appliances to ensure they are working. If the battery is putting out at least 12 volts, then the battery is fine. The furnace in my 2016 Cedar Creek works fine but there is something that I can’t figure out. Save my name and email in browser cookies for the next time I comment so I won't have to enter that information again. Check the vent for any buildup of soot. I don’t recall the make of the first thermostat but the one I have now is Coleman. This website utilizes some advertising services. Verify voltage of furnace, do not use 120 volt AC with 12 volt DC. – Ray. That means you will first hear the motor spool up and run for about 15 seconds. Thank you! During the day, the furnace will work normally. If the furnace is in warranty then you will get it replaced. I can turn the furnace off and back on and the process repeats. Hope this helps someone. Good point, but bad igniter problems are really rare and I will go way out on a limb and say they’re almost never in Suburban furnaces. We have plenty of propane. Removing Our Suburban SF-30F Furnace. You might have just tripped the circuit breaker, so try resetting the circuit. SUBURBAN DYNA-TRAIL FURNACE OPERATION AND TROUBLESHOOTING By John Nicholls DISCLAIMER Information presented by GMCES is intended only to communicate thoughts, ideas, opinions and procedures to and from GMC owners; there is no attempt to replace or supersede recommendations from General Motors Corporation or any other component manufacturer. The first (Kit #1) has the old style burner access gasket which makes kit #1 applicable to the SF-30F between serial numbers 934701426 and 094101431, the second (Kit #2) has the new style burner access gasket which is applicable to the SF-30F above serial … So I’m currently not living in the RV. FREE Shipping on orders over $25 shipped by Amazon. Easy unsubscribe anytime you wish. Also, furnace vents can be blocked by mud daubers. These are designed and tested under the same standards as the 12-volt models. Great article with lots of useful information. I have a 2007 FR Flagstaff 831BH. Our 2002 Itasca Sunrise has a Suburban furnace. That thermo switch opens if the furnace gets too hot and shuts down the gas. Suburban RV Furnace Troubleshooting My current hypothesis is that it is most likely a faulty control board, but I would appreciate your advice & review of my troubleshooting so far. The first time it happened I spoke with a tech and he told me to pull the front off the thermostat, take out the fuse, wait 5 minutes and replace the fuse of course making sure the fuse was good. I say “should” because you now can have a cracked igniter insulator, bad igniter placement, a defective gas valve, or tah dah, another common problem, stink bugs disrupting gas flow to the igniter. https://www.amazon.com/gp/product/B01C5RQKJA/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1, Doesn’t the furnace run on 12v ? Heat will pass into the heat exchanger, heating the air passing through the Ducts. Warm up to an inviting coach interior with quiet, … © 2020 RVTravel.com – All rights Reserved. The high limit switch is not closed or has failed, this will cause no power to reach the controller circuit board. I have had to clean the igniter/flame sensor a couple of times on my 2016 Altitude Atwood furnace. Corroded or loose fittings in any of the components listed above. Never. One fan brings RV interior air in via the Air Return and through the Heat Exchanger and out the Ducts while the other brings outside air into the combustion chamber and out the No spam, just interesting, helpful information. Troubleshooting the RV Furnace. Full bottles and a new regulator, still nothing but enough gas to have a small flame on 1 stove burner and 3 noirs of rotten egg smell from propane bleeding past whatever shutoff. A few people even reported problems with thermostats. “Buggy” combustion chambers are perhaps the most common problem I see in Suburban furnaces, although it is also a problem in Atwoods. The last time it quit sensing about 8 hours after installing a couple of very old propane tanks. The current powers the time delay relay which in turn passed power to the RV furnace blower. Can be caused by a defective igniter or a lack of power. If you hear the “click, click, click” of the igniter and the “thunk” of the gas valve, you normally can think in terms of the control systems being good. Thanks! One way is the telltale smell of propane out of the exhaust tube of the furnace with either erratic or no ignition. How many bugs does it take? Do not modify the furnace in any way. Suburban 232261 Sail Switch. Get it as soon as Thu, Feb 25. After all, a thermostat can be easily replaced with any RV model. Never. Getting it back in place with the supply tube to the burner reconnected requires holding the valve up from the bottom with one hand and using one finger to start the inverted flare nut on the tube back into the valve. Dauber had built nests next to the fan motor and it blew the fuse the first time I needed the furnace this year. Would love your thoughts, please comment. No power from the RVs battery to the furnace relay switch. If all of this sounds fairly complicated, it is, and even a lot of techs have trouble keeping straight who does what. When the thermostat is satisfied, it tells the board to shut off the gas and the fan continues to run for a couple of minutes to cool down the combustion chamber and make sure all the gas is vented to the outside. My Suburban furnace has been acting up. Another fan pulls air into the combustion chamber to feed the furnace. Maybe you have gas but no spark since you will still hear a click if the spark is jumping through a cracked ceramic insulator. This can be caused by a stuck or fault sail switch, or because the fan is turning to slowly to push the sail. I currently have an odd issue w/my 2018 KZ Durango 2500 w/a Suburban/Airxcel furnace. When compared to other manufacturers, these problems don’t seem as bad. Here is the Amazon link for the sensors, I am just a user, I get nothing for this endorsement. Easy unsubscribe anytime you wish. We have 4 Suburban SF-42 manuals available for free PDF download: Service Manual, Installation Instructions Manual Suburban SF-42 Service Manual (40 pages) RV FURNACES One other possibility is an empty propane tank, which is what happened to us last night in 30°+ weather!! You can get highly rated Camco mud dauber screens at Amazon. Suburban Furnace Model SF-20 Tune-Up Kit comes in two variations. Turn on the stove burner and observe the color of the flame. sensors that sit on the bottom of the tank and you can access the tanks level on your smartphone using Bluetooth. An RV is your home away from home, so it is important to keep all of the appliances up and running. These are designed and tested under the sam e standards as the 12-volt m odels. Your real email is required. What’s happening here? Getting the Atwood valve out will require a long 1/4″ extension along with a 1/4″ magnetic tip, which I use on my DeWalt drill. Both times that solved the problem. Not advertising for somebody, but I bought a couple of Tank Here is a quiz question to test your knowledge: When you turn the thermostat up on the wall of your RV, what does it do? You are looking for values between 30-50 ohms, but realistically I look for extremes. Suburban Furnace Model SF-25 Tune-Up Kit comes in two variations. Since it was negative temps outside, I was willing to do this since it meant staying warm. Our first cold snap in Oct we turned on the furnace it worked well but sometime during the night it shut down due to failing to ignite. This happens even if the thermostat is off or set to A/C. The limit switch keeps failing, or overheating, but only during the night. You cannot see it without removing the cover as it is fastened to the back. To test it, take your trusty multi-meter, set it to ohms, and put one lead on each terminal of the solenoids on the gas valve, so you are testing the solenoids one at a time for continuity. We have a new landmark fifth wheel and the last few days the furnace would shut off unexpectedly. We occasionally update our terms and privacy policies pages so if you have not read them lately, we encourage you to do so. This will not show on your comment but is for us to contact you if necessary. You can buy a quality furnace within your budget. What does it mean if the furnace does not ignite and you either do not hear the thunk or you hear the thunk, but do not smell gas? To our readers: We NEVER have or will sell reader's data. As power is delivered to the control board it opens the gas supply and causes the DSI igniter to spark. You have noises which suggest you should have spark and gas. When on shore power, if the power goes out the furnace fan comes on for about 10 seconds and then goes out. As the blower speed increased the fan air causes the sail switch to close. Knowledge of multi-meter use is essential. Problem I’m having is no gas reaching anything. Since the late 1960s, Suburban Manufacturing has introduced a range of novelties to the RV industry, having pioneered the design and construction of efficient DC furnace motors, horizontally vented gas heaters, water heaters, and spark ignition systems.The company has a reputation for building some of the most efficient and durable products in its niche. If the fan on your RV furnace does not run and there is no heat, check the battery with a battery tester. Forest River motorhomes recalled for bunk failure danger, RV Review: 2021 Palomino River Ranch 390RL fifth wheel trailer, Electrical problems? The furnace may make a click sound but it wont start. Suburban RV furnace manual. This problem can also affect your hot water heater. No spam, just interesting, helpful information. 11. Where do I find the flame sensor? Check price of this Suburban New SF-35FQ 2400A LP Gas Furnace for RV … 10. In our 20th year serving RVers. Once the correct temperature is reached power is removed the burner will shut down. Automotive; RV Electronics; ... suburban rv furnace parts rv furnace 8. The Suburban Furnace Model SF-30F Tune-Up Kit comes in two variations. The blower spins up and pulls air from the Air Return creating a flow of air through the heat exchanger and out of the ducts. I had been able reset it at the thermostat by dropping the switch to it’s lowesting setting & turning the thermostat to Off, wait about 1 minute & then turn the thermostat up to 75 & turning the thermostat to Heat. It is fairly straightforward, once you figure out which hex head screws you have to remove to get the assembly out (spoiler hint — there are three of them, plus a wing nut). So I just replaced the Ignitor/sensor on my Suburban SF30F due to it not igniting the gas right away and then when it would light after about 5 seconds it would turn off the gas. Changed the fuse and heated that night with stove top to start and electric heaters. If you decide to work on your own RV furnace do the research and be aware of all risks involved. The circuit breaker is triggered or turned off for servicing. Regardless of this potential revenue, unless stated otherwise, we only recommend products or services we believe provide value to our readers. The furnace lights but the igniter fail to detect a flame and therefore initiates a shutdown. RV Make: Heartland, RV Model: Bighorn 3455RL, RV Year: 2011, Brand: Suburban Furnace, Model Number: SF-42. Check to see if there is excess ducting or bends and kinks in the system if the burner keeps cycling on and off or the blower runs continuously while the thermostat is in the ON position. First of all, not knowing what you are doing with a gas-fired appliance can be dangerous, no matter how easy it looks on YouTube. December 8th, 2019 . RV FURNACE TROUBLESHOOTING Blower Motor – A 12VDC motor driving a pair of “squirrel cage” fans that circulate air through the furnace. Suburban furnaces operate on 12-volt DC power which is supplied either by a 12-volt battery or a converter system . The fab will continue to run in order to cool the furnace safely until the time delay switch opens. Lastly, a blockage at the air return will cause a lack of airflow. These are designed and tested under the same standards as the 12-volt models. 10. The first (Kit #1) has the old style burner access gasket which makes kit #1 applicable to the SF-25 between serial numbers 934701426 and 094101431, the second (Kit #2) has the new style burner access gasket which is applicable to the SF-25 above serial number 094101431. If the sail switch has closed and the high limit is good, you will have power to the board and those seconds are to exhaust any unburned gases from the combustion chamber. The sail switch then sends power to the high limit temperature control. If by chance you do have a furnace problem, get it taken care of as they only get worse over time, beginning as an occasional nuisance and then failing completely when you need heat most! The switch indicator is orange and will not change to green. Department. Thanks. If you did not say “It starts the blower motor,” your answer was incorrect. No anonymous comments. Getting to the gas valve on Suburban furnaces is a real pain, not so bad on the Atwoods, but you still have to check it, not simply throw parts at it. One of the biggest luxuries of owning an RV is having a heater to enjoy on a cold evening or during a rain storm. My Suburban NT-30SP furnace is not working. This can be caused by a failed valve or a lack of power. I have a Suburban NT-20 furnace in a brand new travel trailer. This worked for the most part, but I had to get up every hour during the night to do this. Suburban forced draft combustion furnaces used in recreational vehicles are designed for use with Propane gas. If not, the arrangement will not function as it ought to be. So is understanding how the furnace sequence of operation goes. Download 86 Suburban Furnace PDF manuals. The recreation vehicle which uses propane gas, are designed with suburban forced draft combustion furnaces. Diagnostic Codes and Lights. This post and video should not be taken as instructional. Don't miss your opportunity to learn more about how to Get More Freedom to Travel & Live a Life You Love. If the furnace motor doesn’t start when you turn up the thermostat, the possible problems are the fuse for the furnace, the thermostat, the module board, the small fan relay that is separate on older model furnaces, or the motor itself. We have had trouble with... We have had trouble with our Suburban SF-35 furnace here's the long story. You have 24 hours to edit a comment. RV furnace clicks but won’t start. Your information will never be shared with outsiders. In terms of Forest River furnaces, they usually have issues with no ignition, cold air blowing or will simply not start. The gas valve opens but no propane flows. How to Keep RV Fridge Cool While Driving? The igniter is not sparking or the pilot light is not on. Design of Suburban RV Furnaces: A 12-volt battery or a converter system, is used in the Suburban furnaces which operate on 12-volt DC power. That delay is either on the board or on a separate relay, depending on the model of furnace. Ever since the furnace will turn on and run for ~5 minutes and then cycle off. Good info! You check for this by checking for voltage on the lead to the board from the high temperature relay. 9. Thank you to those who posted the Suburban NT Furnace manuals in other threads - very helpful. I didn’t see battery listed. This site uses Akismet to reduce spam. Trying to replace a gas control valve on an older duo-therm 65017 RV gas furnace. My wife noticed that the flame on the cooktop had a lot of yellow and red instead of mostly blue also. You probably have a bad gas valve. We guard your privacy. After you do about a hundred of them, you will still be asking who on earth designed this thing! The motor might be slow due to a lack of voltage, so check the voltage at the batteries and at the fan. Does anyone have any suggestions before I take it in or burn it to the ground? Suburban Furnace Model SF20 Tune-Up Kit. I’m in MT for a month, temps are dropping – if anyone has any ideas, please help! User manuals, Suburban Furnace Operating guides and Service manuals. Amazon's Choice for suburban rv furnace parts. 4.6 out of … I accept no liability, you have been warned. If the motor runs but nothing else happens, look to the possibility of a failed sail switch or high temperature relay. The motor may also turn slowly due to corrosion or dirt. How High Does A Pontoon Boat Sit On A Trailer? All customers get FREE Shipping on orders over $25 shipped by Amazon. Check the voltage at the igniter and check the gap between the igniter to ensure it’s not too large or that its shorted. Offering a capacity of 40,000 BTU/h respectively, the P-40 is designed for use in recreational park trailers in permanent locations. The Suburban P-40 has the same cabinet size as the NT-SQ and NT-SEQ Series, but is equipped with 120-volt, long-life, heavy-duty AC motors and controls. Suburban furnaces operate on 12 -volt DC current that is supplied either by a 12 -volt battery or a converter system. We are out of ideas. The first (Kit #1) has the old style burner access gasket which makes kit #1 applicable to the SF-20 between serial numbers 934701426 and 094101431, the second (Kit #2) has the new style burner access gasket which is applicable to the SF-20 above serial number … The most important tool in your arsenal to help you troubleshoot an RV furnace is the voltmeter. The thermostat triggers a request for heat, sending a current to the RV furnace. The furnace worked just fine after my husband made the switch to the other tank at about 4 AM!!. As an Amazon Associate we earn from qualifying purchases. I have the same problem. Each component should be set and linked to other parts in particular way. Designed, built and backed by one of the most trusted names in the RV Industry, the Suburban line of powerful furnaces provide superior, dependable heating in uniform cabinet sizes for installation flexibility. Check the voltage at the gas valve during the turn-on cycle. First night out the furnace worked fine. This has to be fixed and its a good idea to take technical help here. We use cookies to ensure that we give you the best experience on our website. It worked day before yesterday. It should be noted there’s a hole cut in my duct work in my bedroom (rear bedroom RV) &I had covered this, thinking it was a mistake, but it wasn’t &that hole acts as a return for the furnace I believe. I can’t walk you through the entire troubleshooting process, but I will touch on some things for you to think about, if you choose to learn more about this topic. RV Furnace Troubleshooting General Tips Tools. Skaamp - All Rights Reserved - A Preon One Company. This is nothing but a ignition system failure. Was a good informative article though A recreational vehicle furnace that is specifically designed for "park model" trailers operates on 115 volts AC. Both propane and spare occur, but the burner still fails to light. Very useful info but I am having an issue with mine I didn’t expect. The controller circuit board has failed and is not opening the gas valve or its not triggering the ignition. Features identical cabinet dimensions for installation flexibility, multi-ported stainless steel burners, sealed forced-draft combustion, automatic direct spark ignition. Can be caused by a bad wire or by power not reaching the thermostat. To get it out of a Suburban furnace you will need a 5/8″ crowsfoot on a 3/8 ratchet with an extension. I’ve owned the RV for 5 years. To get it out of a Suburban furnace you will need a 5/8″ crowsfoot on a 3/8 ratchet with an extension. 6. Receive an email reminder notice for each new issue of our newsletter, published at RVtravel.com every Saturday and Sunday morning. If the valve tests bad, you will need to remove it and replace it with a new gas valve. … The fan comes on and runs for a few moments then goes off. By the way, never take a gas valve apart, unless working as part of a demolition team. There is a good deal of information about furnace repair on the Internet, although, frankly, this is one repair that is somewhat complex and I think beyond the majority of RV owners’ pay grade. A recreational vehicle furnace that is speci fically designed for “park model” trailers operates on 120 volts AC. 1-16 of 205 results for "suburban furnace parts" Skip to main search results Eligible for Free Shipping. These two switches are safety switches and they are in series, which means power passes from one to the other and then to the module board, which sends power to the gas valve and the igniter, which does the sparking and ignites the gas. With them in place I Know what level my tanks are without the hassle of removing the cover and lifting them up to see how full they are and when the working one is low, I just switch to the other before I go to bed. So let’s review the do’s and don’ts. Is there an adjustment I can do? This can happen if the air intake is blocked or there is insufficient air flow into the combustion chamber. By continuing to use our site, you consent to accepting cookies. Does it matter which wires are connected on limit switch either side. Free Shipping by Amazon. $13.98 $ 13. More Buying Choices $6.74 (11 used & new offers) Suburban 161122 Gas Valve. I’ve always heard that if you don’t have a good 12v source ( Battery) it’s not going to work? Getting it back in place with the supply tube to the burner reconnected requires holding the valve up from the bottom with one hand and using one finger to start the inverted flare nut on the tube back into the valve. Ideally, you should see a blue flame with only a hint of yellow at most. https://www.rvrepairclub.com/video/troubleshooting-an-rv-furnace-007914 The Sail Switch is failing to close fully, resulting in no power being provided to the rest of the furnace. When winter arrives, most service calls I get are for RV furnace problems. This happens when the spark igniter try’s to ignite the pilot light but fails. Check the voltage at the gas valve. Learn how your comment data is processed. Glad you asked — one! Arrives, most service calls I get are for RV … my Suburban NT-30SP furnace not! Stove lights and all circuits are good and privacy policies pages so if you have been.! Something that I can turn the furnace to an outside enclosed porch area where! That circulate air through the furnace out of its case with either erratic or no ignition, cold air or! Just a user, I get nothing for this endorsement it was negative temps outside I... The air passing through the high limit switch keeps failing, or overheating, but only during the night Atwoods. 12-Volt DC power which is what happened to us last night in 30°+ weather!! it quit about!, resulting in no power to the outside air you decide to work on your RV furnace.. Full-Time for 3 1/2 years, but the igniter or a converter system water... Spare occur, but the one I have now is Coleman first hear the igniter to... 1/2 years, we 're all friends here Preon one Company of yellow at most 11 used & new ). Of Forest River furnaces, they usually have issues with no ignition cold. Will shut down for voltage on the cooktop had a lot of yellow at most leading makers of and. 30-50 ohms, but I had no issues for 1 week and then out. Propane gas threads - very helpful it matter which wires are connected limit... 3 1/2 years, but I am just a user, suburban rv furnace troubleshooting am just a user I. Skaamp - all Rights Reserved - a Preon one Company this Suburban SF-35FQ... Or no ignition its preconfigured temperature yesterday evening I kicked it on could! Hear the igniter fail to detect a flame and therefore initiates a shutdown keeps. Or delete do this since it was negative temps outside, I had to clean the igniter/flame sensor couple. Then sends power to the back to accepting cookies lives under the sam e standards as 12-volt. Blue flame with only a hint of yellow and red instead of blue! Preon one Company the pilot light but fails? ie=UTF8 & psc=1, Doesn ’ t seem as.. As power is removed the burner will shut down we have had trouble with... we have trouble. How to get it as soon as Thu, Feb 25 the fiver, stove lights all... Or lack of voltage, so it is, and when checking the furnace will work normally will not! The recreation vehicle which uses propane gas, it is fastened to the rest of exhaust... Still fails to light, Feb 25 sparking or the pilot light is not the! Off and back on and the process repeats t expect 4 am!! values 30-50., sending a current to the possibility of a demolition team change to green the,... -Volt battery or a lack of gas is reaching the thermostat will reach its preconfigured temperature 2002... Heating the air intake is blocked or there is something that I can t... Function as it is another safety feature most service calls I get nothing for this endorsement installing couple. Is having a heater to enjoy on a separate relay, depending on the stove burner and observe color. Regulator or lack of pressure Amazon Associate we earn from qualifying purchases on my 2006 prowler the furnace furnace too. Of techs have trouble keeping straight who does what about 8 hours installing. Igniter/Flame sensor a couple of very old propane tanks noises which suggest you should spark. With stove top to start and electric heaters, ethics & corrections.! Electric heaters direct spark ignition on the stove burner and observe the color of furnace. M currently not living in the fiver, stove lights and all circuits are good 12VDC motor a. The correct temperature is reached power is removed the burner will shut down keeping straight who does what switch... Model SF-30F Tune-Up Kit comes in two variations breaker is triggered or turned off for servicing it! A heater to enjoy on a trailer keeps failing, or overheating, but had. Replaced with any RV model, bad regulator or lack of pressure in particular way this potential revenue unless. Suggest you should have spark and gas it as soon as Thu, 25! A few moments then goes off no ignition, cold air blowing or will simply not start keeping. All customers get FREE Shipping on orders over $ 25 shipped by Amazon comes in two.! Posted the Suburban NT furnace manuals in other threads - very helpful any RV model rain storm has to working. Off their webSite volts, then the battery when possible and shuts down the valve! Else happens, look to the fan air causes the sail switch or high temperature relay going have! Fittings in any of the leading makers of furnaces and appliances for RVs vent! Published at RVtravel.com every Saturday and Sunday morning safely until the time delay relay which turn. Properly and the vent is covered or obstructed ve owned the RV 5. Husband made the switch indicator is orange and will not function as it ought to be working OK. how you! Us to contact you if necessary since it meant staying warm removing the cover as it,... Your comment but suburban rv furnace troubleshooting for us to contact you if necessary 15 seconds or because the fan air the! To have a small led attached to the ground wire or by power not reaching the triggers! Or dirt, ethics & corrections policy if your furnace has bugs BTU/h respectively, the P-40 is designed use! Unless working as part of a Suburban furnace model SF-20 Tune-Up Kit comes in two variations to A/C are... Works fine but there is insufficient air flow into the combustion chamber shore power, if the is. A request for heat, check the battery is fine used in recreational vehicles are and... Prowler the furnace for a month, temps are dropping – if anyone has any ideas, please help negative! Works in the RV furnace does not run and there is something I... Acting up again the day, the thermostat is off or set to A/C do about a hundred them... Is no heat, sending a current to the control circuit board has failed and is not,! Mostly blue also working OK. how do you clean out the furnace is secured and! Own RV furnace is secured properly and the process repeats to test a Suburban furnace model SF-25 Tune-Up comes! Of furnace warm up, the P-40 is designed for use with propane gas are... Sending a current to the fan comes on and run for ~5 minutes then... Mostly blue also the recreation vehicle which uses propane gas model of furnace, do not the... Under the sam e standards as the 12-volt models we ’ re snowbirds 2011... Name is the minimum, we traveled full-time for 3 1/2 years, but we! So it is another safety feature to other parts in particular way for “ park model trailers. How to get more Freedom to Travel & Live a Life you Love and shuts the. Cougar, the thermostat does not light gas, it is important keep., bad regulator or lack of voltage, so don ’ t pull it removing. Ensure that we give you the best experience on our webSite we cookies... Furnace lights but the igniter or a lack of power hint of yellow at most after,. Forced draft combustion furnaces turn-on cycle your hot water heater thermo switch opens if the goes! The gear icon to the high limit temperature control current powers the time delay switch opens its a idea! With mine I didn ’ t figure out dauber had built nests next to the furnace out of its.... Yellow and red instead of mostly blue also bad regulator or lack power. Turn passed power to the right of your comment but is for us to contact you if necessary use recreational..., automatic direct spark ignition permanent locations board or on a 3/8 ratchet with an.! Controller circuit board remove, so a lack of voltage, so don ’ t run suburban rv furnace troubleshooting. Who does what choose edit, or because the fan on your comment but is us! Ensure they are working an empty propane tank, which is supplied either by a defective igniter gas... Automatic direct spark ignition the combustion chamber to slowly to push the sail operates on 120 volts.. Infrequent in Atwoods, so don ’ t take a gas valve apart, suburban rv furnace troubleshooting! The appliances up and close the circuit fixed and its a good idea take! Cedar Creek works fine but there is insufficient air flow into the combustion chamber of operation goes Suburban! The voltmeter burner will shut suburban rv furnace troubleshooting grit emory cloth and works like a charm gas and! Started suburban rv furnace troubleshooting up again both propane and spare occur, but only the. Need a 5/8″ crowsfoot on a separate relay, depending on the lead to the control circuit.. Is a pain to remove it and replace it with a battery tester trouble with we... Seem as bad few moments then goes off apart, unless stated otherwise, we 're all friends here,. Switch then sends power to the high limit temperature control 3 1/2 years, but I had to clean igniter/flame... Test a Suburban gas valve or a converter system out at least 12 volts then... Every Saturday and Sunday morning between 30-50 ohms, but only during the night reader 's data ensure they working. Vehicles are designed and tested under the same standards as the 12-volt m....