Standardized Housing: Utilizes a universal 3/4-inch thermal disc configuration for fast mounting on the plenum or inducer housing

The Reznor 210764 Switch is built for the demanding conditions of industrial and commercial heating applications

A reading below 350mV typically indicates a failing thermopile

By utilizing an OEM 922527D heat kit

Nordyne 903422 Heat Exchanger 323613-751 Standardized Housing: Utilizes a universalThe Nordyne 903422 Heat Exchanger is an essential OEM replacement component engineered for high efficiency thermal transfer in residential and light commercial forced air systems. As a veteran preferred HVAC furnace part, this aluminized steel assembly is designed to withstand the rigorous thermal cycling of modern heating duty cycles, providing superior corrosion resistance. This gas heat exchanger serves as the critical safety barrier between