Rv furnace burner loud. The furnace ran fine overnight.
Rv furnace burner loud Normal reasons: You might hear one click when the furnace starts heating – that’s OK. If flame appears yellow or burner has a lazy flame, shut furnace down. Another possible issue is the propane pressure if too high/low producing a bad gas/air mix. Dometic RV furnaces are essential for maintaining comfort during your travels. Dec 18, 2023 · Unfortunately, most RV furnace motors have non-serviceable bearings, so you’ll have to replace the entire motor. The furnace has several key components: Thermostat: Controls the temperature settings. Therefore, knowing how to measure trailer tire size is essential for ensuring a properly functioning RV furnace. Following these six procedures will make it easy to quiet a loud RV furnace: Clean the furnace’s filters, vents, ducts, and exhaust systems. The clicking is the igniter attempting to light the furnace burner. Fix damaged bracing and tighten slack hardware. The air intake & exhaust are the #1 & #2 suspects for burner problems. Jan 6, 2016 · Hi all. com Oct 3, 2022 · It is very difficult to analyze the volume of the burner when we do not hear it. JD called me today and offered to ship a new furnace to the dealer of my choice and pay to have it installed! Now thats good customer service. Anyone have any ideas? Less than one year old. It uses a 5000 watt electric element for heat. My treatise on RV furnace trouble is in the Resources section of this site at RVForum - Furnace Troubleshooting Feb 8, 2022 · However, understanding this aspect becomes crucial for a simple reason. Oct 28, 2022 · Please take the time to register and you will gain a lot of great new features including; the ability to participate in discussions, network with other RV owners, see fewer ads, upload photographs, create an RV blog, send private messages and so much, much more! Feb 11, 2024 · A noisy furnace is calling for help. Something’s Touching the Fan. The furnace is probably mounted directly to the floor behind the pass through wall. Let’s get started! Aug 31, 2024 · Before diving into the issues, it’s important to understand how an RV furnace works. If the RV furnace runs and then shuts off, the main issue has to do with the switch assembly. Rattling, popping, or whistling sounds often stem from loose components, a malfunctioning blower motor, or airflow restrictions. The furnace ran fine overnight. An important safety note: Your RV furnace uses both propane and electricity, both of which can potentially pose a danger. I think today's furnaces have fixed gas orifices but maybe the air adjustment might change the sound? Feb 12, 2024 · A loud RV furnace can affect your camping experience and indicate serious concerns or maintenance needs. Most RV furnaces operate on propane and use a combination of gas and electricity to heat the vehicle. Lock out, blower remains on but no further attempts to light it I've done quite a bit of troubleshooting. To fix the issue, remove the cover to access the switch, remove the switch assembly, clean behind it, and then re-attach everything. I ended up replacing the burner assembly (basically the tube and other hardware) plus the burner orifice (screw in thing that lets propane flow into tube - very small orifice). Most issues with the RV furnace can be solved by performing maintenance or cleaning. It may indicate loose or damaged parts, limited ventilation, or mechanical issues. Furnace is a Dometic DFMD30111 I tested it yesterday and it fired up as it Mar 26, 2022 · The specs show your trailer comes with a 35k btu furnace. I went outside to check, and while it was burning it made a hollow whooshing Sep 17, 2023 · Hi, I searched the forums and couldn't find a similar post, so I hope this isn't already posted. Before we begin, here’s a bit of advice: Look AND touch! Nov 2, 2024 · To troubleshoot a Dometic RV furnace, check the thermostat and ensure the propane supply is adequate. I know gas is coming out because I can smell it outside (very faint smell) when the furnaces tries to light up. Check the air register and make sure that it is clean and free of debris. Generally, most of the noise comes from the high-speed fan which is then amplified by the enclosure the furnace sits in. Oct 28, 2023 · How to turn a noisy RV furnace down in six easy steps. Ignoring these concerns may cause more furnace damage and costly repairs. #3 is a hole in the burner chamber. It might be a good ideal to take it back to the dealer and have it checked, just to be sure that it doesn't have a problem. You have seen the furnace outlet behind the pass through. This how-to focuses on how to reduce the furnace noise using soundproofing material and a little airflow trick that will lower the noise level to a dull roar. Igniter: Lights Nov 8, 2021 · Nor the regulator, unless you are also having gas problems elsewhere, e. You still have the option of running propane heat if you wish. Might check if the return air flow is not blocked and filters are clean. But doubt this would cause that level of noise outside. Inspect the RV furnace to see if you can find something obvious. g. RV furnaces are notoriously noisy for a number of reasons. Nov 10, 2024 · Noisy operation from an RV furnace can indicate several problems. Tightening loose parts and clearing any debris from vents typically reduces noise. Once done, restart the RV furnace and it will work. It starts slow &am Dec 29, 2023 · Here we will discuss step-by-step common possible RV furnace problems and preventative measures such as thermostats, power sources, ignition, gas valves, air flow, burners, blower motors, etc. See if the fan could be making the noise. It is possible that burner needs cleaning or replaced. Periodically observe the main burner flame to assure it is burning with a hard blue flame with well defined burner ports (See Figure 2). Do you have two furnaces? If yes, does the other work correctly? Does your water heater and fridge (if propane capable) work correctly on propane? Have you removed the grill cover on the outside and cleaned the burner and verified it's small holes are not plugged with bug nests or rusted through?. I added the Cheapheat furnace system to our furnace. Oct 17, 2024 · My old camper's water heater would do that sometimes. Nov 23, 2023 · Some RV furnaces will have a reset button on the electrical circuit board on or inside the furnace. Link X2 Mar 11, 2022 · Hydronic heat (HydroHot, AquaHot, Oasis) is a different breed of RV furnace, and we’re not covering those here. If you’re not comfortable dealing with propane RV furnace problems can be caused by various things, from loose screws to a dirty furnace. To inspect the main burner, remove the four (4) screws (A, 2. This morning I fired up the furnace to take the chill out. Burner would stay on 10 seconds or so, then I could hear the gas valve click off, and the cycle would start again. Dec 5, 2010 · There are some things you may check to troubleshoot a noisy RV furnace. The gas valve is receiving power, as is the igniter. RV furnace fans are covered by some kind of housing. Dometic RV Furnace 3. water heater or fridge. It still uses the furnace fan which is not very noisy without the propane burner running. The reset button typically does the same thing as cycling power but may be required in the case of a diesel furnace if the fuel has run low. Inspection and repair of ductwork; lubricate and clean the fans. Blower Motor: Circulates warm air throughout the RV. Propan heat sources can be loud as I have heard quite a range in sound levels. Keep in mind all of these RV furnaces are loud. It was still cold in here so I switched it on. The one exhaust port should be an Atwood furnace (now Dometic as I recall). Another "hats off " to Grand Design . The cost of a replacement RV furnace motor generally ranges from $100 to $300. Check the gas lines and the ignitor. Blower sounded normal then once the furnace lit there was loud low pitch humming sound. Oct 17, 2024 · Does your furnace have an adjustable air shutter on the burner tube? Typically, a gas appliance flame will ROAR when there is excessive air. Dave Dec 31, 2024 · The furnace making a clicking sound is one of the most common furnace noises – and it usually indicates an ignition issue. The furnace may not have ever been used by the previous owner as they only went on 2 trips. Jan 29, 2015 · I will taking the RV to Nebraska March 1st so I will give you an update than. Incorrect tire size can affect the RV’s weight distribution, leading to improper furnace operation and potential safety hazards. This post assumes you’ve got a typical propane RV furnace. Well, now we get the noise after the burner shuts off. Proper troubleshooting can save time and money. Immediatley made a very loud noise, LOUD, sounded like a pump with no water or an air compressor. We love it and the comfort of the heat. I figure that exhaust noise is going to be normal for a unit that size. Most of the time, however, the furnace is simply reset by turning it off and back on again. The burner flame was just correct and adjusting it didn't help. Feb 18, 2020 · Woke up this morning with our Suburban SF-30 furnace making a loud "whoof" every time the burner lit. Aug 11, 2021 · Check your owner's manual for the furnace about mixture controls. Nov 21, 2022 · Look into this when the RV furnace runs and then shuts off. Inspect the furnace's fuses and wiring connections. Florida RV. We have a trip planned in Oct and might need some heat, so I wanted to test the furnace in advance. Apr 12, 2022 · Had the loud noise issue with our Dometic model #35436 Since pulling the unit has issues! Wanted another solution to try first. See full list on lifeonroute. Jan 15, 2017 · Way back in the day, I know that loud (sort of screeching) furnace burners could result from in incorrect flame adjustment. Lubrication is only a temporary fix. If you ever feel uncomfortable with any repair, it is always best to call a qualified technician. Igniter attempts to light the burner three times 3. Dec 2, 2020 · I have a 2016 Coachman Freelander. AC and fan work. We purchased a used 2022 Imagine 2970RL in June. I told him that I tested the furnace and it seemed like it was ok. You might need a professional RV technician, like me, to fix the problem—or you might not! Many causes of a vibrating or shaking RV furnace can be solved with a little DIY sleuthing and basic hand tools. For example, most gas water heaters have an adjustable air shutter, and one must tweak the air shutter to get the just-right balance between too much air (roar and flame leaping off the burner) and too Oct 18, 2023 · Please post your year, make, model of RV. wmzygmaahliqttmsvjjitcpljrzrbdtijgtslfkxlys