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Key Benefits Precise Zero Governor Control: Maintains secondary pressure at or near atmospheric levels for accurate air-gas mixing
The Johnson Controls T-4752-202 is a professional-grade dual temperature pneumatic thermostat engineered for precise control of heating and cooling systems in commercial HVAC environments
000 ohm Type III thermistor
Fuel Versatility: Fully compatible with natural gas (NG)
Nordyne 624689R Interface Module 318973-401 Key Benefits Precise Zero GovernorThe Nordyne 624689R Interface Module is a critical replacement component engineered for precise communication between the thermostat and the integrated furnace control board in specific Miller and Intertherm gas furnaces. This OEM interface board is designed to manage the ignition sequence and blower timing, ensuring the heating system operates within factory specifications. As a direct fit Nordyne replacement part, it addresses common diagnostic
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