Direct OEM Match: Drops into place with the correct thermal response curve to eliminate nuisance fault codes

this is a genuine Aaon OEM part optimized for their specific control logic

this model is strictly for single-stage 1H/1C systems

handling both intermittent pilot and direct burner ignition cycles

This board mounted limit control is specifically engineered with a 3

York 025-40273-003 Sensor 322057-301 Direct OEM Match: Drops intoEnsure critical accuracy in your system's environmental monitoring with the York 025 40273 003 Outside Air Temperature Sensor. This OEM replacement temperature sensor is a high precision NTC thermistor engineered specifically for York Chiller systems and Smart Equipment controls. Unlike generic alternatives, this 10k Ohm sensor provides the exact resistance curve required by York control boards to prevent false "high ambient temperature" faults and