Lochinvar & A.O. Smith 100109777 Blower Assembly 320720-756 Always verify the 56Y frame

Always verify the 56Y frame and shaft dimensions before installation

simplifying field installations without the need for complex piping modifications

In HVAC timing circuits

Integrating this genuine OEM pump hardware into your routine service ensures long-term operational efficiency and prevents hydraulic imbalances that can lead to system downtime

this aquastat high limit switch monitors internal water temperatures to prevent overheating conditions that can lead to system fatigue or pressure relief valve discharge

Lochinvar & A.O. Smith 100109777 Blower Assembly 320720-756 Always verify the 56Y frameThe Lochinvar & A. O. Smith 100109777 Blower Assembly is a critical OEM replacement motor designed for high efficiency condensing water heaters and boilers. This combustion blower is engineered to maintain precise air to fuel ratios, ensuring stable burner operation and optimal thermal efficiency. As a genuine factory new component, it eliminates the balancing issues and premature bearing failure often associated with aftermarket HVAC parts. For