the Nordyne 920920 Blower Board is the task-specific solution needed to restore proper sequence of operation

The Reznor 196248 Inducer Housing/Shroud is a precision-engineered OEM replacement part designed to maintain the structural and operational integrity of the combustion venting system

Common Questions Is the HPO-0038 compatible with all MCP-3631 models

Built for the rigors of commercial and industrial applications

Common Questions Which boiler models use the 383-600-000 kit

McDonnell & Miller 64-B Low Water Cut Off 30067439-890 the Nordyne 920920 Blower BoardThe McDonnell & Miller 64 B Low Water Cut Off (Part Number 143800) is a heavy duty mechanical safety control engineered for both hot water and steam boilers. As a veteran grade float type LWCO, this unit provides essential protection against dry firing by interrupting the burner circuit if the water level drops below a safe threshold. It features a robust 1" NPT connection and is rated for a maximum boiler pressure of 50 PSI. The integration of dual