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As a standard for HVACR professionals
As a genuine Lochinvar part
it manages the combustion process
and SC10 control systems
For technicians conducting routine maintenance
York S1-331-03655-000 Temp Sensor 320734-701 As a standard for HVACRThe York S1 331 03655 000 Outdoor Return Temperature Sensor is a critical OEM HVAC component specifically engineered for high performance York outdoor units. As a precision thermistor assembly, this sensor provides the control board with real time return air temperature data, essential for maintaining proper logic in heating and cooling cycles. Field technicians recognize that accurate feedback is vital for preventing short cycling and ensuring
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