Hydrotherm BM-7179 Motor/Impeller Kit 320788-704 Built with a rugged housing

Built with a rugged housing to withstand the high-vibration environment of industrial and residential air handlers

protecting your piping system from pressure surges

supporting the 325-3's lever-acting design and multi-positional mounting capabilities when used without a vent limiter

Professionals know that maintaining the HVAC system efficiency starts with a proper seal at the inducer blower housing and exhaust tubes to prevent hazardous flue gas bypass and air leakage

Its over-center spring mechanism ensures a secure

Hydrotherm BM-7179 Motor/Impeller Kit 320788-704 Built with a rugged housingEnsure your hydronic heating system maintains peak efficiency with the Hydrotherm BM 7179 Motor Impeller Kit. This genuine replacement component is engineered specifically for Hydrotherm boilers, providing the mechanical power required for consistent fluid circulation and heat transfer. As a field ready solution, the kit includes a high torque replacement blower motor and a precision balanced OEM impeller, essential for resolving common system