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this switch features a standard disc-style thermal sensor and spade terminals for a secure
Broad Compatibility: Engineered specifically for York
OEM Compatibility: Exact fit for Armstrong Air heating systems
this fitting eliminates the risk of tube kinking and ensures the proportional output signal is delivered accurately to valves and dampers without pressure drop
Heil Quaker ICP 1173637 Defrost Sensor this switch features a standardFor contractors servicing International Comfort Products (ICP) equipment, the Heil Quaker ICP 1173637 Defrost Sensor is the specific OEM replacement part required to restore accurate thermal monitoring in heat pump systems. This L65 33F defrost sensor is a critical thermistor based component that triggers the defrost cycle when the outdoor coil temperature drops to a calibrated 33F. Engineered for durability in extreme environments, it replaces
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