Popular New Guides Product Guides Tools Checklists My Rig

Results for "propane regulator"

787+ Q&A Updated Weekly Free
Atwood GC10A-4E Replacement: Best Tankless RV Heaters
Propane Hard 6-8 hours 400 👍

Atwood GC10A-4E Replacement: Best Tankless RV Heaters

Halfway through draining my Atwood GC10A-4E's supposed 10-gallon capacity, the water's already running cold but my gauge shows I've only pulled maybe 6 gallons. Are there any dual-fuel tankless units that would work as a replacement? I know there's no plug-and-play option, but what are the best tankless water heaters that offer both gas and electric operation for RVs? …more
RV Propane Regulator Freezing Up? Common Causes & Easy Fixes
Propane Easy 30 minutes 369 👍

RV Propane Regulator Freezing Up? Common Causes & Easy Fixes

About the third time this season my propane system is acting up during cold weather prep and I'm done trying to figure this out on my own. When temperatures drop, I notice my propane regulator develops frost on it and the gas flow seems to slow down or stop completely. This makes me nervous - is this actually normal behavior or do I have a serious problem?

I'm worried about running my furnace and other propane appliances when this happens. Should I be concerned about safety? And if this freezing is normal, what's the safest way to prevent it from happening? I don't want to do anything that might make the situation worse or create a hazardous condition. …more
RV LP Gas Detector False Alarms: Complete Troubleshooting Guide
Propane Easy 30 min 284 👍

RV LP Gas Detector False Alarms: Complete Troubleshooting Guide

Already tried everything but my RV's LP gas detector has false alarms in the garage, keeps beeping at random times, AND won't reset properly. Even with the LP tank completely shut off, the alarm still goes off within hours. It's located in the bottom of the fridge cabinet.

I've checked everywhere for actual leaks - can't smell anything, and all my appliances still light immediately when I take the RV out. The detector seems fine outside but becomes a nightmare indoors. I'm wondering if it's the sensor going bad, poor placement, or if there are other things that can trigger these detectors besides actual propane leaks?

I really need a complete breakdown of what causes these false alarms and how to fix this issue once and for all. Should I be looking at replacing the detector entirely, or are there troubleshooting steps I'm missing? …more
Atwood AFMD35 Furnace Playing Peek-a-Boo - How to Clean Flame Sensor & Fix Short Cycling
Propane Medium 30-60 minutes 268 👍 1

Atwood AFMD35 Furnace Playing Peek-a-Boo - How to Clean Flame Sensor & Fix Short Cycling

Staring at my Atwood AFMD35 manual that claims it should stay running once lit, but mine keeps shutting off every few minutes like it's playing peek-a-boo. It fires up beautifully for about 5-10 seconds, gets my hopes up that I won't freeze tonight, then promptly shuts off like it's having second thoughts about this whole "heating the RV" thing.

I've ruled out the sail switch and high temp limit since it actually lights (small victories in RV life, right?). I'm pretty sure the flame sensor is the culprit here, but I've never cleaned one before. How do I clean this mysterious little part, and what's the best way to access it on this model? Because apparently my furnace thinks playing hard-to-get is charming! …more
Extend-A-Stay RV Propane System: Install & Safety
Propane Medium 2-3 hours 240 👍

Extend-A-Stay RV Propane System: Install & Safety

My simple Blackstone griddle connection last month has escalated into a dangerous Extend A Stay regulator nightmare that's got me seriously worried about safety. Currently, I've installed the Extend A Stay to connect the griddle to the onboard LP tank, which works fine. My goal is to find a way to place the regulator before the Extend A Stay connection, eliminating the need to carry the separate Blackstone regulator. However, the current Extend A Stay connectors don't seem to allow for this adaptation. Has anyone found a solution to streamline this propane connection setup? …more
Onan Code 36 Fix: Complete Troubleshooting Guide for RV Owners
Engine Medium 2-3 hours 215 👍

Onan Code 36 Fix: Complete Troubleshooting Guide for RV Owners

Got my tools spread out and I'm determined to fix this Onan QP 3600 LP generator (Model 3.6KY-26120R) that's throwing code 36 myself — where's the best place to start? The unit starts immediately but shuts down right away. I have plenty of propane and the oil level is fine.

What specifically does code 36 indicate on Onan LP generators? What are the most common causes that would make this code appear? …more

Still stuck on this repair?

Get a personalized answer from a verified RV mechanic. Describe your issue and get step-by-step help.

Chat with an RV Mechanic
27708 RV owners helped · Avg response under 5 min
RV Furnace Blowing Cold Air? Fix Ignition Issues Fast
Propane Medium 45 minutes 209 👍

RV Furnace Blowing Cold Air? Fix Ignition Issues Fast

Staring at my RV furnace blowing cold air at 2 AM with the fan running — desperately need this fixed before morning hits.
I can hear it trying to ignite but it never actually lights. What are the most common causes when a furnace won't ignite? Need to know what components to check and how to diagnose ignition problems myself. …more
How to Fix RV Propane Detector False Alarms
Propane Easy 30 minutes 203 👍

How to Fix RV Propane Detector False Alarms

Every YouTube tutorial I followed to fix my RV's LP gas detector false alarms only made it beep more frequently at night. The detector appears to be responding to non-gas triggers, but I need to systematically determine whether this indicates sensor degradation, environmental interference, or if there's an actual safety concern I'm missing. What are the primary causes of false positive readings in RV propane detection systems, and what diagnostic steps should I follow to differentiate between legitimate equipment failure versus actual gas leak detection? …more
Norcold N842IM 'No CO' Error Fix - Complete Propane Troubleshooting Guide
Ac Refrigeration Medium 45 minutes 190 👍

Norcold N842IM 'No CO' Error Fix - Complete Propane Troubleshooting Guide

Apparently everyone has a different theory about my Norcold N842IM's 'No CO' error—my neighbor swears the propane tank's empty, the RV dealer blames the thermocouple, and YouTube insists it's just dirty burners. The fridge works absolutely perfectly when we're plugged into shore power and running on AC - no problems whatsoever with cooling performance or any error codes.

The real problem starts when we disconnect from shore power and head out on the road. The refrigerator switches over to propane mode without any issues initially, and everything seems to be working normally for the first several hours. However, after approximately 8-9 hours of running on propane, I consistently get an alarm and a 'no CO' error code displayed. I've been turning the refrigerator off for about an hour (though I'm not sure if that's the right amount of time), and when I restart it, it runs fine for another 8-9 hour cycle before the same error occurs again.

I'm wondering what could be causing this specific 'no CO' error to appear after this consistent timeframe when running on propane. Is this related to combustion problems, ventilation issues, or something with the propane system components? I'd really appreciate some guidance on what I should be checking and how to properly troubleshoot this recurring problem. …more
Thor ACE F53 Chassis Wheel Bearing Service & Propane Detector Replacement Guide
Electrical Medium 2 hours 186 👍

Thor ACE F53 Chassis Wheel Bearing Service & Propane Detector Replacement Guide

During my pre-trip inspection on my Thor ACE F53 chassis, discovered grinding wheel bearings and a dead propane detector that needs immediate replacement.

First, I desperately need to get my wheel bearings serviced/greased, but I'm having trouble finding someone who will work on them. Camping World told me they only service trailers, not motorhome chassis. I'm worried about driving much further without proper maintenance - where should I be looking for this type of service?

Second issue has me even more concerned: my propane detector started beeping constantly and wouldn't stop, so I had to pull the fuse. Now I discovered that with the fuse pulled, my slides won't operate at all! This seems like a safety feature, but I'm not sure if the detector just needs replacement or if there's a bigger problem. Are these systems really connected, and is it safe to replace the detector myself? …more
RV Tankless Water Heater Problems at High Altitude: Performance & Efficiency Guide
Propane Easy N/A - informational 184 👍

RV Tankless Water Heater Problems at High Altitude: Performance & Efficiency Guide

Already followed my RV tankless water heater manual's high altitude instructions, but I'm still getting terrible performance and efficiency issues at mountain campgrounds between 5,000 and 8,000 feet. My travel trailer came equipped with a tankless on-demand water heater from the factory, and I'm concerned about how it will perform at these higher altitudes.

I've heard that propane appliances can have issues with combustion efficiency when there's less oxygen available in the thin mountain air. Specifically, I'm wondering about quantifiable performance losses - like what percentage of heating capacity I might lose per thousand feet of elevation gain. I'm also concerned about potential operational problems like flame failure or the unit shutting down completely at certain altitudes.

For context, most of my regular camping is done below 2,000 feet where the water heater works fine, but these upcoming mountain trips will be well above 4,500 feet elevation. Should I be worried about the tankless system's reliability at these altitudes, or am I overthinking this? Would I be better off considering a replacement with a traditional tank-style water heater if I plan to do more high-altitude camping in the future? …more
How to Test and Replace RV Propane Gas Detectors: Complete Safety Guide for RV Owners
Electrical Easy 30 minutes 184 👍

How to Test and Replace RV Propane Gas Detectors: Complete Safety Guide for RV Owners

Since I moved into my 21 year old RV, I discovered the previous owner left the propane gas detectors in terrible shape and now I'm paranoid about potential leaks. I've updated my RV with a new hardwired 12-volt combination carbon monoxide/gas detector with battery backup in the bedroom, but I want to be extra sure.

My detector seems to work when I hit the test button, but honestly I'm not 100% sure that's really testing if it would catch actual propane.

Is there a safe way to test these things with actual gas? And while I'm asking - how often should I be replacing the detector itself? Mine's probably ancient and I have no idea if these things go bad over time. Also wondering if where I mounted it matters - seen some people put them up high, others down low. …more
How to Find and Fix RV Propane Leaks Behind Your Refrigerator - Safety Guide
Propane Medium 1-2 hours 180 👍

How to Find and Fix RV Propane Leaks Behind Your Refrigerator - Safety Guide

Three days after hitting that brutal stretch of pothole-riddled interstate, I've been getting a strong propane smell coming from behind my RV refrigerator, specifically a Norcold model. While parked at my brother's place in North Dakota, I discovered a leak in the fridge's gas valve - specifically around the manual shutoff area.

What's the safest way to locate the exact source of this propane leak? I've already used a sniffer and bubble test, and replaced the original valve, but still hear a slight 'pfft' sound when reopening the propane tank after 15+ minutes.

I noticed something interesting: when actually using propane for cooking or driving, the leak smell seems to disappear. Could this indicate a very minor leak that gets redirected when gas is flowing?

What are the recommended steps for thoroughly diagnosing and fixing such a small but persistent propane leak? …more

Need a second opinion?

Not sure if this applies to your rig? An RV technician can confirm the fix for your specific make and model.

Ask an RV Expert
27708 RV owners helped · Avg response under 5 min
Stop RV Battery Drain During Storage - Expert Solutions
Solar Batteries Medium 2-3 hours 179 👍

Stop RV Battery Drain During Storage - Expert Solutions

Planning to store my 2012 Winnebago Tour and there's clear signs of battery drain happening across all six house batteries and two chassis batteries. I'm religious about flipping both the chassis and house disconnect switches before putting her away for storage. Still go out monthly to fire up the generator and top off the batteries.

But here's the thing that's driving me nuts - even with those disconnect switches flipped, my batteries are still going dead! Sometimes I can't even get the engine started and have to hook up a trickle charger just to get things going again. What's the deal? I thought those disconnect switches were supposed to prevent this whole mess. Am I missing something obvious here, or is there more going on that I need to tackle? …more
RV Water Heater Pressure Relief Valve Leaking: Normal or Problem?
Propane Easy 30 minutes to diagnose 179 👍

RV Water Heater Pressure Relief Valve Leaking: Normal or Problem?

Our brand new 2025 Flagstaff Super lite's Suburban water heater has this annoying steady drip-drip-drip sound coming from the pressure relief valve on the outside. Been living in this thing since August and just noticed it last week.

The thing is, it's not constant - sometimes it's bone dry, other times I'll see a drop or two. We keep the electric heater running pretty much 24/7. My dealer mentioned something about draining and creating an air pocket, but honestly I'm not sure if this is just normal behavior for a new unit or if I've got a legit problem on my hands.

Anyone know if a little PRV dripping is just part of the deal with these water heaters, or should I be looking at a warranty claim here? Don't want to be that guy complaining about nothing, but also don't want to ignore something that could turn into a bigger issue down the road. …more
Robert, RV Mechanic
Ask an RV Mechanic Avg reply < 5 min

My Rig Settings

Hi, I'm Hank!
Need help setting up? I can walk you through it
Rig Info
Give it a name you'll recognize
Power & Electrical
Climate Control
Water System
Refrigerator Type
Leveling System
Convenience & Features
Sync across devices

Rig Saved to Cloud

Your sync code (use this to load your profile on another device):

Write this down! There is no way to recover it if you lose it and clear your browser.