Lochinvar & A.O. Smith 100133613 Pump Refrigerant " yellow tipping on the

" yellow tipping on the flame

For technicians performing wall heater troubleshooting

hot surface igniter

Common Questions Can the MA-5330 be used for both damper and valve applications

Lochinvar & A.O. Smith 100133613 Pump Refrigerant " yellow tipping on theAs 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