Robertshaw 110-504 Water Heater Thermostat 30067439-890 Always check for clogged condensate

Always check for clogged condensate lines or restricted flues before replacing the switch

Does it include the junction box cover

or moisture buildup in the sensing tubes

If input is present but the secondary output reads 0V or significantly below 24V while under load

Carbon buildup on the thermocouple or pilot head is frequently caused by poor secondary air circulation or incorrect gas pressure

Robertshaw 110-504 Water Heater Thermostat 30067439-890 Always check for clogged condensateThe Robertshaw 110 504 is a specialized RV LP water heater thermostat designed for liquid propane applications in recreational vehicles. This 110 Series Uni Kit features a 1 1 4" shank and utilizes 3 8" inverted flare connections for both the inlet and outlet, ensuring a high integrity seal in high vibration mobile environments. As a veteran preferred gas water heater valve, it incorporates a non cycling Energy Cut Off (ECO) system that acts as a