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

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

Key Technical Benefits Precise Pressure Regulation: Step-opening design maintains 2

Key Benefits Precise LP Regulation: Factory-set for 10" WC to ensure consistent heat output in propane applications

Durable Construction: Built to meet NEMA 1 standards for reliable indoor protection

Lochinvar & A.O. Smith 100109896 Dual Control THPU32HP7Y MOP Pressure Limiting: The 45The 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