or moisture buildup in the vacuum tubing

For heating applications that require the valve to close on a temperature rise

ensuring correct thread matching and sensing bulb response

Replacing with a genuine Daikin-McQuay OEM part ensures the component interacts correctly with the system's safety limits

Is the 100208181 switch interchangeable with other temperature ratings

Nordyne 624838R Temperature Sensor 321894-709 or moisture buildup in theThe Nordyne 624838R is the official OEM coil temperature sensor, serving as the direct replacement for the legacy part number 624838. Engineered for precise thermal monitoring in Nordyne heat pumps and air conditioning units, this thermistor provides critical data to the control board to manage defrost cycles and prevent evaporator freeze ups. Maintaining accurate HVAC coil temperature readings is essential for system protection and operational