Resideo GS250 Thermometer OEM Compatibility: Specifically designed as

OEM Compatibility: Specifically designed as a York S1-024-35799-000 replacement to ensure physical alignment and electrical timing with factory contactors

restoring the factory-spec combustion efficiency of the heating system without the need for field modifications

Precision Thermal Calibration: Fixed 117°C trip point provides a reliable high-temperature cutout to protect sensitive furnace and air handler components

this orifice is frequently utilized in Lennox GHR26 series furnaces and various residential heating units requiring exact fuel metering

this spring ensures consistent feedback and accurate valve stroke control

Resideo GS250 Thermometer OEM Compatibility: Specifically designed asThe Resideo GS250 Thermometer is a heavy duty industrial temperature gauge designed for accurate monitoring in hydronic heating and cooling systems. Engineered as the direct replacement for the legacy 4004 53 series, this analog thermometer features a sweat brass well to ensure a secure, leak proof installation while providing excellent thermal conductivity. The dual scale dial displays temperature in both Fahrenheit and Celsius, allowing technicians