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Legacy Support: Fully millivolt compatible for older floor furnaces or wall heaters
specifically covering many 601
Featuring a versatile 7-inch insert length
Always verify that the secondary circuit load does not exceed the 40VA rating before installation
Lochinvar & A.O. Smith 100288537 Flange R-410A Legacy Support: Fully millivolt compatibleThe Lochinvar & A. O. Smith 100288537 Flange is a critical OEM replacement part engineered for high recovery heating systems and EnergyRite pool heaters. This 2 inch ER flange is designed to facilitate a robust, leak free connection between the heat exchanger and the water supply piping. Built for commercial and industrial HVACR applications, the 100288537 ensures hydraulic integrity in systems where thermal expansion and high flow velocities are