RV Water Heater Repair in the East Valley

RV Water Heater Repair

No hot water in the rig is one of those problems that makes the RV feel a lot less like home. We repair RV water heaters on-site anywhere in the East Valley. Most RV water heaters run on both propane and 120V electric, so the first step is figuring out whether it fails on one mode or both — that alone points at the cause. No ignition on gas, a unit that lights and then drops out, no heat on electric, lukewarm water, a leaking tank, a tripped reset, or a unit throwing a fault code — we diagnose and repair it where the rig is parked. We work on Suburban, Atwood, and Dometic tank units as well as the on-demand tankless systems, checking the igniter and electrode, the gas valve, the thermostats and high-limit resets, the heating element on the electric side, the circuit board, and the anode rod and tank. Most are running hot again the same visit.

Gas, electric, or both — the symptom tells the story

Because most RV water heaters heat on both propane and electric, which mode fails narrows it down fast. No hot water on gas but fine on electric points at the igniter, electrode, or gas valve. No heat on electric but fine on gas points at the element, the thermostat, or the reset on the electric side. Nothing on either usually means a thermostat, a high-limit reset that tripped, or the control board. We test each mode and fix the part that actually failed instead of replacing the whole unit.

Tank and tankless, and the desert hard-water problem

East Valley water is hard, and minerals are tough on a water heater. Sediment builds in a tank unit and an anode rod gets eaten away faster than you would expect, and a tankless on-demand unit can scale up and start short-cycling or running lukewarm. We flush and descale, replace a spent anode rod, and service the unit so it heats fully and lasts. If you have a tankless system that keeps dropping out or never gets hot, scale and a marginal gas supply are the usual culprits — we sort both.

What’s included

• Gas and electric modes both tested and repaired
• Igniters, electrodes, gas valves, and thermostats
• Electric elements and tripped high-limit resets
• Suburban, Atwood, Dometic tank units and tankless systems
• Tanks flushed and anode rods replaced for hard water
• Leaking tanks and fault codes diagnosed straight