this direct-replacement fan kit integrates seamlessly with the Lochinvar control module to regulate firing rates through modulated blower speeds

or moisture buildup in the vacuum tubing

Rugged construction and high-quality terminals withstand continuous high-temperature cycling

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

utilizing a 25°F fixed high-limit differential to prevent short-cycling

Nordyne 624838R Temperature Sensor 321894-709 this direct-replacement fan kit integratesThe 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