Safety Interlock: High-accuracy 210 degree Fahrenheit trip point ensures rapid system shutdown during flue gas spillage events

High-Performance Mixing: Facilitates uniform air-to-gas mixture tracking for the Selectra modulation amplifier to prevent hunting and short-cycling

rated for 392°F

High-purity aluminum construction allows for optimal thermal resistance and corrosion protection within the combustion chamber

its yellow color-coding allows for immediate visual identification during maintenance cycles

Nordyne 624740R Defrost Sensor Freon Safety Interlock: High-accuracy 210 degreeFor professional HVACR technicians, the Nordyne 624740R Defrost Sensor is a critical OEM replacement part designed for use in heat pump and packaged unit (RTU) refrigeration systems. This outdoor coil temperature sensor is functionally identical to the 624740 and acts as a direct substitute in various Nortek Global HVAC brands, including Miller, Intertherm, and Frigidaire. By providing continuous thermal feedback to the defrost control board, the