'HERM' for the compressor

Does this part involve flame sensing

which results from poor venting

Can this test cock be used in lead-free applications

Broad Compatibility: Fully compatible with the Honeywell Q179 series

York S1-025-30281-001 Temperature Sensor 'HERM' for the compressorThe York S1 025 30281 001 Ambient Temperature Sensor is a high precision 10K Ohm thermistor designed for integration with York heat pumps and packaged rooftop units. This OEM replacement sensor functions as a critical input for the control board, providing real time ambient air data to optimize compressor staging and defrost cycles. It utilizes a Type III thermistor element, ensuring a predictable resistance to temperature curve across a broad