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protecting the heat exchanger from overheating and preventing evaporator coil icing
Reliable Switching: Single-pole single-throw (SPST) mechanism ensures positive contact make-and-break for load-carrying circuits
This 120V AC replacement component is engineered for standard HVAC solenoid valve applications requiring a consistent 14-watt power draw
Key Benefits for the Contractor Universal Compatibility: Fits standard ASCO RedHat and RedHat II valve bodies requiring 480V AC input
Optimized for 125 VAC/VDC systems
Nordyne 626403R Limit Switch 321894-708 protecting the heat exchanger fromThe Nordyne 626403R is a high precision 140F CO Auto Limit Switch designed for critical safety monitoring in Nordyne, Intertherm, and Miller electric furnaces. As a veteran grade OEM furnace limit switch, this double pole (2 pole) component acts as a primary fail safe, monitoring discharge temperatures to prevent heat exchanger damage. This unit is the direct replacement for 626260 and also supersedes legacy part numbers 626403 and 6264030, ensuring a
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