York S1-024-27688-001 Switch 320788-702 supporting an operating range of

supporting an operating range of 40 to 120 degrees Fahrenheit

Enhanced Safety Logic: Reliable detection of flammable vapors provides essential protection for residential garage and basement installations

Compatible with high-capacity Reznor 125-400 unit heaters and duct furnaces

The nickel-plated forged brass body housing a 304 stainless steel ball and stem provides superior durability and resistance to scaling

York S1-024-27688-001 Switch 320788-702 supporting an operating range ofThe York S1 024 27688 001 Switch is a high performance OEM replacement low pressure switch engineered for precision sensing in residential and commercial HVAC systems. This single pole, normally open (SPNO) safety control is calibrated at a 0. 6 in. W. C. setpoint, providing critical protection for the compressor and blower assembly. Designed to meet strict York HVAC specifications, this pressure control monitors airflow and refrigerant levels to