Lochinvar & A.O. Smith 100111584 Pump Circulator 320788-703 Its durable construction is specifically

Its durable construction is specifically rated for operation within a temperature range of -40°F to 150°F

Is this unit rated for outdoor installation

It features advanced control algorithms that manage the transition between first-stage cooling via the economizer and second-stage mechanical cooling

4-Speed Multi-Tap Design: Provides 1625 RPM at high speed for maximum heat dissipation

Lochinvar & A.O. Smith 100111584 Pump Circulator 320788-703 Its durable construction is specificallyThe Lochinvar & A. O. Smith 100111584 Pump Circulator is a critical OEM replacement part designed for high efficiency hydronic heating and domestic hot water systems. Built to withstand the rigorous demands of commercial and residential boilers, this high head circulator pump ensures consistent fluid velocity and thermal distribution across the heat exchanger. It serves as a direct replacement for legacy part numbers such as Lochinvar ARM2801 and A.