Lochinvar & A.O. Smith 100277785 Pump R-410A facilitating communication between the sensors

facilitating communication between the sensors and the firing mechanism

OEM Reliability: Ensures factory-spec performance and electrical safety compared to generic aftermarket alternatives

While 17-4 PH stainless steel is highly durable

protecting the unit from short-circuiting or staging errors

Lochinvar & A.O. Smith 100277785 Pump R-410A facilitating communication between the sensorsThe Lochinvar & A. O. Smith 100277785 Pump is a high performance 115V wet rotor circulator pump designed for precise flow management in commercial and residential hydronic systems. Featuring a 1 6 HP motor, this 3 speed pump assembly allows technicians to dial in the exact head pressure and GPM required for specific boiler or water heater loops. Constructed with a stainless steel housing and essential mounting hardware, it is an OEM replacement for