Popular New Guides Product Guides Tools Checklists My Rig

Results for "tankless"

783+ Q&A Updated Weekly Free
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
How to Replace Atwood Water Heater with Furrion Tankless: Complete RV
Propane Hard 6-8 hours 89 👍

How to Replace Atwood Water Heater with Furrion Tankless: Complete RV

Replaced my buddy's Atwood 10-gallon electric/gas water heater with a Furrion tankless in his Class A — now I'm wondering if it's worth the serious cash for mine too? The existing system functions adequately but I'm interested in the space savings and continuous hot water benefits of tankless technology.

Before proceeding with this modification, I need to understand the technical requirements and associated costs. Specifically, I'm looking for information on which Furrion tankless model would be most compatible with a standard Atwood 10-gallon installation, what plumbing and electrical modifications would be required, and realistic cost projections for both equipment and professional installation.

What are the key considerations and expense ranges for this type of water heater conversion? …more
How to Safely Use Multiple RV Campground Pedestal Outlets: Electrical
Electrical Easy N/A 86 👍

How to Safely Use Multiple RV Campground Pedestal Outlets: Electrical

I looked at my campsite setup and realized I need to safely tap multiple pedestal outlets for my RV without creating an electrical disaster. My toyhauler is plugged into the 50A service, but I'm thinking about also using the 20A outlet on the same pedestal for my residential washer/dryer and an electric tankless water heater.

Specifically, I want to plug in an electric tankless water heater for my toyhauler's setup, but I'm concerned about whether a 20A outlet can even handle that kind of load. Are these outlets on the same breaker as the 50A service? I don't want to trip breakers or worse, cause any damage to the campground's electrical system.

What's actually safe to plug into those extra pedestal outlets when you're already using the main 50A connection? I'm being extra cautious because I've heard horror stories about RV electrical issues. …more
Oasis RV Heater Rebuild: Best Repair Services & DIY Guide 2024
Propane Medium varies by service 80 👍

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
RV Tankless Water Heater Problems at High Altitude: Performance & Efficiency Guide
Propane Easy N/A - informational 79 👍

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

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
How to Remove Dometic 10 Gallon Water Heater from Class A RV (Without
Propane Hard 4-6 hours 78 👍

How to Remove Dometic 10 Gallon Water Heater from Class A RV (Without

Turned on my water pump this morning and there's that unmistakable musty smell wafting from behind the fridge where my 1999 Class A's leaking Dometic 10-gallon water heater sits. I've got the mounting bolts out and can wiggle it a bit, but can't pull it far enough to get at the water and propane connections on the back.

Really hoping I don't have to yank the entire refrigerator just to swap this thing out! I'm thinking maybe I could disconnect the propane line from the front and push it through, but those water lines are probably gonna be the real problem. Has anyone figured out a way to get these units out without the massive headache of fridge removal? Maybe working from the exterior compartment somehow? …more
Oasis Tankless Water Heater Won't Stay On After Sitting - Control Board Troubleshooting Guide
Propane Medium 2-3 hours 71 👍

Oasis Tankless Water Heater Won't Stay On After Sitting - Control Board Troubleshooting Guide

Every manual says check gas supply first when my Oasis tankless won't stay on after sitting, but I'm getting full flow and it still shuts off immediately. Every morning after the unit has been sitting overnight, there's no hot water available. The system appears completely unresponsive until I manually cycle the power switch - flip it on, then immediately back off, which seems to activate the AC heaters. Once I perform this power cycle, the unit operates normally for approximately 24 hours before requiring the same intervention.

This daily reset requirement suggests an internal control issue rather than a mechanical summer loop pump failure, since the unit functions perfectly once reset. The pattern is consistent - works all day after the power cycle, fails to initialize the next morning. What would cause this type of control behavior, and are there any permanent solutions beyond the daily manual reset routine? …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