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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
this manual reset thermal switch ensures the combustion chamber remains within safe operating parameters by interrupting the millivolt signal to the gas control valve if internal temperatures exceed 240°F
Common Questions: How do I test if the 50HJ442730 sensor is faulty
For 1 1/2" or 2" valves
It is functionally identical to and replaces the Lennox 45H7001
70" WC switch
Aaon P58840 Mixed Air Sensor this manual reset thermal switchThe Aaon P58840 Mixed Air Sensor is a critical OEM component designed for high precision thermal monitoring in HVAC air handling units and rooftop systems. As a direct replacement for legacy solid state sensors like the Honeywell C7150B1004, this unit provides the essential data required for economizer control and MA temperature reset strategies. Engineered to withstand demanding environments, it features a 250 degree max ambient temperature rating