Lochinvar & A.O. Smith 100233690 Gasket Refrigerant Do not attempt to use

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

drip-free seals

reducing call-backs and optimizing the combustion cycle for long-term operational stability in residential forced-air systems

Does this valve support bidirectional flow

Measure the circumference of your compressor

Lochinvar & A.O. Smith 100233690 Gasket Refrigerant Do not attempt to useThe 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