excessive motor heat

19-inch bore

The double inlet blower wheel design optimizes air intake

Can I use an aftermarket motor with a 3000 RPM rating instead

fan motor propeller

Lochinvar & A.O. Smith 100111990 Gas Valve 320788-703 excessive motor heatAs a seasoned technician, you know that a call for a Lochinvar Knight boiler gas valve replacement usually means a high stakes repair where precision is non negotiable. The Lochinvar & A. O. Smith 100111990 Gas Valve is an OEM spec modulating gas valve engineered for precise air to fuel ratios in high efficiency hydronic systems. This component is a critical HVAC replacement part designed for specific series of the Lochinvar Knight and A. O. Smith BTR