Trane SEN0277 Humidity Sensor Els PW 17895 and specialized wire leads with

and specialized wire leads with self-cleaning contacts to prevent signal failure due to oxidation

this SPST (Single Pole Single Throw) vacuum switch monitors the pressure differential within the inducer housing to ensure the combustion blower is extracting flue gases safely before allowing the ignition sequence to proceed

Complete Field Solution: Includes all hardware

Professional Grade Durability: Crafted from high-quality brass to resist corrosion and thermal degradation in high-heat environments

it eliminates the compatibility risks associated with universal pilots

Trane SEN0277 Humidity Sensor Els PW 17895 and specialized wire leads withWhen you're troubleshooting indoor air quality (IAQ) or verifying the performance of a commercial building automation system (BAS), the Trane SEN0277 Humidity Sensor is the specific component required for high accuracy moisture monitoring. This genuine OEM assembly is engineered for a temperature operating range of 32 125F, making it ideal for standard air handling unit (AHU) discharge or return air monitoring where drifting values are not an option.