York Parts S1-7975-388P/A Gas Furnace Flame SensorGas Furnace Flame Sensor, designed as a direct replacement for York Parts S1 7975 388P A, helps ensure safe, efficient furnace operation. This Type Flame Sensor is used on gas furnaces and delivers reliable sensing and quick diagnostics, supporting steady ignition and fuel control. As a trusted furnace replacement part for home heating systems, it contributes to safety, reduces nuisance outages, and extends the life of your heating equipment.

85 Inch WC rating

and supply air sensor

drawing about 1

Durable construction and straightforward installation in ductwork

with flexible shaft options for round (3/8–3/4 in) or square (3/8–5/8 in) damper linkages

the MAC-4E interlock combines rugged construction with easy integration into existing wiring and control panels

helping to maintain consistent pressure output and reduce fluctuations that can affect appliance performance

operating -30 to 40 C

Type: Differential pressure with diaphragm-operated actuator

Max Static Pressure 1 in WC

Cost-effective replacement part to keep your drainage system functioning

and a maximum temperature rating of 150 Deg F