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

Look for pitted or blackened contact points

limited power output for low-voltage control circuits

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

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