XINSTCO RV Water Heater Replacement Kit — 3-in-1 Atwood/Dometic Fit (GH/G6/10) with Ignition, Thermostat

XINSTCO 3-in-1 RV Water Heater Replacement Kit is a complete spare parts set that replaces ignition, thermostat, and safety components for Atwood/Dometic water heaters.

If your RV water heater has intermittent ignition, incorrect water temperature, or safety trips, this all-in-one repair kit streamlines the fix. The kit combines an ignition control board, thermal cut-off/thermostat assembly, and an igniter electrode so you can restore reliable firing and temperature regulation without sourcing parts separately.

How will this kit fix my RV water heater's ignition problems?

The kit includes a replacement ignition control circuit and a fresh igniter electrode to address no-starts and weak sparks. Replacing corroded or worn ignition parts is often the fastest way to get your water heater working again.

• Includes 91365 ignition control circuit board for consistent spark timing
• 93868 igniter electrode replaces worn or fouled leads
• Step-by-step installation guide to reduce troubleshooting time

Can it restore accurate water temperature and safety shutoffs?

Yes — the kit supplies a combined thermal cut-off and thermostat assembly to restore correct temperature sensing and over-temperature protection. Replacing aged sensors reduces fluctuations and helps prevent nuisance trips.

• 91447 thermal cut-off plus 93866 thermostat for reliable temp control
• Improves responsiveness when heating cycles start and stop
• Restores safety function to protect the heater from overheating

Which Atwood/Dometic models are compatible with this replacement set?

This XINSTCO kit was designed for a wide range of Atwood/Dometic gas water heaters used in RVs and campers. It fits multiple 6- and 10-gallon series and several GH/GC/GCH model variants so you can often use one kit across different units.

• Fits GH6, GCH6, G6A, GC6A, G10, GC10, GH10 and related Atwood/Dometic series
• Compatible with XT 6 & 10 gallon models and many multi-letter model suffixes
• Check your model number against the kit list before ordering

How difficult is installation and what support is included?

The kit is intended as a direct-replacement service pack for technicians and DIY RVers comfortable with basic appliance wiring and gas appliance safety. XINSTCO provides a printed installation guide and offers a two-year warranty so you can replace parts with confidence.

• Comes with an installation guide to simplify step-by-step replacement
• Designed for plug-and-play fit where compatible with original parts
• 2-year warranty and customer support for product issues

Who is this for: This replacement kit is ideal for RV owners and technicians who need a compact, reliable spare kit to repair common water heater failures—ignition faults, temperature sensor issues, or safety cutoff trips—on Atwood/Dometic units. It’s a practical buy if you want to avoid multiple backorders: the integrated parts let you complete routine repairs quickly and get back on the road with confidence.