You must match the 1

Precision Engineering: Designed as a direct Utica-Dunkirk 14662099 replacement to maintain factory-spec ignition timing

protecting the expansion valve from premature wear and ensuring HVAC system reliability

the wattage output will be reduced to approximately 3750W

Robertshaw RS8110 Thermostat You must match the 1The Robertshaw RS8110 is a high performance non programmable thermostat engineered for 1H 1C HVAC applications. Designed as a direct drop in replacement for the Robertshaw RS2110 and the 8444 model, this unit streamlines field upgrades with its universal sub base and large terminal blocks. Whether you are servicing a gas, oil, or electric furnace, the RS8110 offers versatile power options, operating via 24V AC hardwire with a common lead or AAA