Lochinvar & A.O. Smith 100133613 Pump Refrigerant 2W) to your specific system

2W) to your specific system requirements to avoid overheating or failure to actuate

Industrial-Grade Reliability: Built for continuous duty in high-temperature HVAC cabinets with a focus on stable inductance

which is critical for solenoid coil longevity in high-demand industrial cycles

For potable water systems requiring lead-free compliance

Look for pitted or blackened contact points

Lochinvar & A.O. Smith 100133613 Pump Refrigerant 2W) to your specific systemAs a seasoned technician, you know that the reliability of a boiler or water heater depends entirely on its circulation capacity. The Lochinvar & A. O. Smith 100133613 Pump is a heavy duty, 1 6 HP, 120V single phase circulator designed specifically for high demand hydronic systems. This assembly is a direct OEM match for the Armstrong ARM3045PAB, meaning it drops right into existing 1 1 2 inch flanged piping without the need for extensive re sweating