Lochinvar & A.O. Smith 100111022 VFD Assembly 318973-401 ensuring reliable 4-way flexing action

ensuring reliable 4-way flexing action that absorbs torsional shock

This valve is constructed with cast brass and is suitable for standard open or closed-loop cooling towers and city water

it provides a comprehensive range of motion for accurate terminal unit control

Key Benefits for Contractors Universal Media Compatibility: Rated for use with Natural Gas or LP

Efficient Maintenance: Features a threaded cap with a 1/4" NPT tapping for optional blow-off

Lochinvar & A.O. Smith 100111022 VFD Assembly 318973-401 ensuring reliable 4-way flexing actionThe Lochinvar & A. O. Smith 100111022 VFD Assembly is a high performance variable frequency drive engineered for precise motor speed control in high efficiency commercial water heaters, specifically the Cyclone BTH 400 and BTH 500 series. This OEM replacement part (formerly 9006245005) is vital for modulating the blower motor to match varying load demands, significantly enhancing energy efficiency and reducing operational wear on internal components.