York S1-031-01278-000 Discharge Sensor The Armstrong Furnace RS35866B001 Cap

The Armstrong Furnace RS35866B001 Cap Tube Assembly is a precise refrigerant metering device engineered for specific Armstrong Air and Allied Air residential cooling systems

it is recommended to inspect or replace the external filter screen during any TXV service to ensure unobstructed refrigerant flow

For smaller valves

rated for 0

functioning as a normally open contact that closes once the draft inducer motor generates sufficient negative pressure

York S1-031-01278-000 Discharge Sensor The Armstrong Furnace RS35866B001 CapThe York S1 031 01278 000 Discharge Sensor is a precision engineered OEM thermistor designed for critical monitoring of discharge air temperatures in York, Coleman, and Luxaire HVAC systems. This discharge air temperature sensor provides essential thermal feedback to the control board, allowing the system to modulate performance and maintain safe compression ratios. By delivering accurate resistance to temperature data, this thermistor probe prevents