Lochinvar & A.O. Smith 100233690 Gasket Refrigerant allowing the spring return to

allowing the spring return to be set for either clockwise or counterclockwise direction depending on which side is mounted to the shaft

Does this valve support bidirectional flow

or audible humming during operation

Do not attempt to use this unit with liquid propane systems without a certified conversion kit and professional oversight

Lochinvar & A.O. Smith 100233690 Gasket Refrigerant allowing the spring return toThe Lochinvar & A. O. Smith 100233690 Gasket is a critical OEM replacement part engineered for high performance sealing in commercial boilers and hydronic heating systems. Specifically designed as a boiler flange gasket, this component ensures a gas tight and fluid tight seal between mating surfaces, preventing hazardous leaks and maintaining combustion efficiency. It is built to withstand the rigorous thermal cycling and high pressure environments