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Featuring an 11-square-inch effective diaphragm area
If auto-reset is required
reducing system lag and energy-wasting pressure drops
The internal 40 VA transformer operates on a 120V primary input and steps down to a 24V secondary output for use with standard 24V thermostats and controllers
Nordyne 624710 Control Board 322838-753 Featuring an 11-square-inch effective diaphragmThe Nordyne 624710 Control Board is a critical OEM ignition control board designed for high static and standard efficiency gas furnaces and package units across the Nordyne family of brands, including Intertherm and Miller. As a direct replacement for Nordyne 6247100 and 624591, this HVAC circuit board manages the essential sequences of operation, including the hot surface igniter (HSI), internal blower motor timings, and the gas valve solenoid.