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Atwood GC10A-4E Replacement: Best Tankless RV Water Heater Upgrades 20
Propane Hard 6-8 hours 149 👍

Atwood GC10A-4E Replacement: Best Tankless RV Water Heater Upgrades 20

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 AC Freezing Up? Fix Ice on Coils in 5 Steps
Ac Refrigeration Easy 30 minutes 131 👍

RV AC Freezing Up? Fix Ice on Coils in 5 Steps

Turned on my RV's AC as a total newbie and watched it run perfectly for an hour before becoming a frozen disaster that won't cool. I can literally see ice building up on the coils, and then it's game over until everything thaws out.

This has happened a few times now and I'm getting tired of sitting in a hot RV waiting for the thing to defrost. What actually causes AC units to freeze up like this? And more importantly, how do I stop it from happening again? I'm guessing it's something simple I'm missing, but I'd rather fix it right than keep dealing with this cycle. …more
RV Furnace Blowing Cold Air? Fix Ignition Issues Fast
Propane Medium 45 minutes 95 👍

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
Atwood GC6AA-10E Replacement Guide: Compatible Water Heaters & Installation Tips
Plumbing Medium 3-4 hours 88 👍

Atwood GC6AA-10E Replacement Guide: Compatible Water Heaters & Installation Tips

Atwood GC6AA-10E water heater finally died after 18 years and I need a direct replacement that'll bolt right into the same cutout without modifications. Every RV parts site shows different "compatible" models and I'm not confident any of them actually fit. What drops right in? …more
Suburban RV Furnace Won't Work on Shore Power - Complete Fix Guide
Propane Medium 2-3 hours 88 👍

Suburban RV Furnace Won't Work on Shore Power - Complete Fix Guide

Around midnight in the RV parts aisle staring at furnace components with no clue why my 2016 Heartland Bighorn's Suburban furnace acts totally different on shore power versus battery. When I'm running off battery power, the thing works like a champ - fires up, heats great, cycles on and off perfectly.

But the second I plug into shore power? It's like the furnace forgets how to do its job. It'll run for about 4 minutes, never actually produce heat, then shut off and lock out until I reset everything. The only way to get it working again is to disconnect shore power and cycle the battery.

I'm wondering if this is some kind of converter problem? Like maybe it's sending the wrong voltage to the furnace control board when on shore power? Has anyone run into this before and know what voltage levels I should be checking? …more

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Suburban SF-30 Furnace Replacement: Complete Unit vs Core Guide for RV Owners
Propane Medium 4 hours 84 👍

Suburban SF-30 Furnace Replacement: Complete Unit vs Core Guide for RV Owners

Somewhere between our freezing mountain trip last month and now, my 2002 Born Free's SF-30 furnace died completely and I'm torn between replacing the core versus the whole unit. I believe it's a Suburban SF-30 model. I've been doing some research and see there are two options - I can buy a complete furnace replacement or just get a replacement core that supposedly slides into the existing SF-30 housing for about half the price.

I'm honestly not sure which route to go. The cost savings on the core is tempting, but I don't want to make the wrong choice and end up with more problems. As someone who's still learning about RV maintenance, would you recommend getting the complete unit or would the core replacement work just as well? Any guidance would be really appreciated! …more
RV Water Heater Popping Noise: Causes & How to Fix
Appliances Medium 90 minutes 82 👍

RV Water Heater Popping Noise: Causes & How to Fix

I found myself replacing the heating element, flushing the tank, checking every connection — but my RV water heater still makes these loud popping and crackling noises whenever it's heating up. It's got me a bit worried since I'm not sure what's normal and what isn't with these systems.

Is this something I should be concerned about? Could it be dangerous or cause damage if I don't address it? I've heard people mention draining water heaters but I'm not really sure when that's necessary or how to tell if that's what mine needs. Any guidance would be really appreciated! …more
Suburban SW6P Water Heater Tank Replacement: Why You Need a Complete Unit
Propane Hard 4-6 hours 81 👍

Suburban SW6P Water Heater Tank Replacement: Why You Need a Complete Unit

Planning what I thought would be a simple fix for minor rust in my Suburban SW6P pilot light water heater, but now metal chunks pour out every flush. The rust is definitely coming from inside the tank.

Before I go dropping cash on a whole new unit, I'm wondering - is it possible to just swap out the tank itself? Like, can I buy just the tank part and keep my existing housing and all the fittings? And if so, where the heck would I even find a replacement tank for this thing?

Really hoping I don't have to replace the entire water heater, but I'm not sure what my options are here. Anyone dealt with this before? …more
How to Fix Atwood Water Heater Mixing Valve 90029 Leak - Step-by-Step
Propane Medium 1-2 hours 80 👍

How to Fix Atwood Water Heater Mixing Valve 90029 Leak - Step-by-Step

Nobody can explain why my pressure gauge reads 150 PSI at the Atwood 90029 mixing valve when every manual says it should max out at 125 PSI. My Atwood water heater has been sitting unused for about 8 months, and now I've discovered the mixing valve (part #90029) has developed a slow drip.

I'm wondering if this is something I can fix myself or if I need to replace the whole valve? I've heard something about O-rings going bad during storage, but I'm not sure if it's worth trying to rebuild it or just bite the bullet and get a new one. Any advice on the best approach would be really appreciated! …more
How to Add Electric Element to RV Water Heater While Keeping Anode Rod Intact
Propane Medium 2-3 hours 79 👍

How to Add Electric Element to RV Water Heater While Keeping Anode Rod Intact

Three tools deep into this project and I'm determined to add electric capability to my Suburban water heater with cast iron tank myself — where's the best starting point? Problem is, most conversion kits I'm seeing want to replace the anode rod port with the heating element. That seems like a bad idea for a cast iron tank - pretty sure I need that anode rod to keep things from corroding, right?

Anyone know if there are kits out there that let you keep the anode rod? Maybe something that goes in the drain port instead, or one of those combo deals where the element also acts as an anode? Just want to make sure I'm not setting myself up for a rusty mess down the road! …more
Suburban SW6D Water Heater Won't Stay Lit: Quick DIY Troubleshooting Guide
Propane Medium 45 minutes 79 👍

Suburban SW6D Water Heater Won't Stay Lit: Quick DIY Troubleshooting Guide

This Suburban SW6D water heater pilot light keeps going out every single time I try to fire it up. The flame keeps going out after lighting, but only when the access door is closed. When I leave the door open, it stays lit just fine.

This seems like it could be dangerous - I don't want to cause a gas leak or explosion by trying random fixes. Is this likely a combustion air problem or some kind of safety switch issue? I'm hesitant to start taking things apart without knowing what I'm dealing with, but I also don't want to keep running it with the door open if that's unsafe too. …more
Coleman 9420-381 RV Thermostat Voltage Drop: Complete Repair Guide & Solutions
Propane Medium 45 minutes 79 👍

Coleman 9420-381 RV Thermostat Voltage Drop: Complete Repair Guide & Solutions

Pulled the same wire swap trick that fixed my old analog RV thermostat's voltage drop, but this new Coleman 9420-381 digital replacement is behaving completely different. Everything worked great all summer with the AC, but now that heating season is here, I'm having major problems.

The furnace keeps short-cycling terribly - the burner fires for maybe 3-20 seconds, shuts off, then the whole cycle repeats. I've already ruled out the furnace itself (replaced the board, checked sail switch and limit switch). Through testing, I discovered the furnace is steady at 13.4V, but when the thermostat calls for heat, the voltage it sends back slowly drops from 13V down to around 10V, then the burner shuts down.

If I short the two furnace wires directly, the furnace runs perfectly. I suspect the thermostat's solid state components are failing. I'm wondering:
1 Has anyone else seen this issue?
2 Are others using this 9420-381 thermostat without problems?

I really like the digital features, but need a reliable solution. …more

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RV Tankless Water Heater Problems at High Altitude: Performance & Efficiency Guide
Propane Easy N/A - informational 78 👍

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
Oasis RV Heater Rebuild: Best Repair Services & DIY Guide 2024
Propane Medium varies by service 78 👍

Oasis RV Heater Rebuild: Best Repair Services & DIY Guide 2024

According to my insurance agent, extended RV warranties might not cover my Oasis heater rebuild — should I verify this before starting repairs myself? I can't find the specific ad now - does anyone remember seeing details about a professional Oasis heater rebuild service? Any recommendations would be helpful. Thanks, W.L. …more
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