A faulty relay often results in the blower motor failing to kick on after the burners ignite

The Robertshaw MPK-700-434 features flexible side outlets (side taps) to accommodate versatile piping configurations in tight mechanical spaces

MOP Pressure Limiting: The 45 PSI Maximum Operating Pressure charge prevents motor overload during pulldown

extending the service life of the motor bearings and mounting brackets

A 440V capacitor is more robust and will handle the same load as a 370V unit with greater reliability

Lochinvar & A.O. Smith 100109896 Dual Control THPU32HP7Y A faulty relay often resultsThe Lochinvar & A. O. Smith 100109896 Dual Control (previously 1102R) is a high performance immersion thermostat designed for precise temperature regulation in commercial water heating systems. This dual action aquastat features a manual reset safety limit and an adjustable operating control, ensuring consistent thermal management in Lochinvar copper fin boilers and A. O. Smith heavy duty water heaters. Engineered for 120V 240V applications, the