Its versatile universal control capabilities allow for seamless integration into systems requiring floating or proportional signals

0% leakage rate (Port A to AB) prevents energy waste and ghost flows in dormant zones

Ensure the burner is properly grounded and the flame sensor is clean

The unit includes 18-inch wire leads for flexible field wiring and a manual override lever to aid in system commissioning and manual positioning

York S1-331-03654-000 Sensor 326070-701 Its versatile universal control capabilitiesThe York S1 331 03654 000 is an essential OEM 10k Ohm temperature sensor designed for precision monitoring within residential and commercial HVAC systems. This HVAC thermistor replacement is engineered to provide high accuracy resistance feedback to the equipment control board, ensuring optimal staging and thermal regulation. Featuring a robust Quick Connect temperature sensor design, it allows for efficient field installation and rapid diagnostic