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This valve is the standard for technicians looking to restore factory-spec efficiency in older Trane and American Standard R-22 refrigeration systems
and Armor series boilers and water heaters that utilize specific circulating pump configurations
The encapsulated epoxy construction provides essential moisture resistance for refrigeration and fluid control manifolds
What is the correct oil for the MTZ56-4VI
this cable eliminates the need for manual field stripping and crimping
Lochinvar & A.O. Smith 100208493 Board 326058-757 This valve is the standardThe Lochinvar & A. O. Smith 100208493 Pump Relay Board is a critical OEM replacement component designed for high demand hydronic heating applications. Rated for 1. 5 HP pump motor control, this board serves as the primary switching interface between the boiler's integrated control logic and the external circulation pumps. It is specifically engineered for compatibility with Lochinvar Knight XL KB399 800 and FTXL series boilers, as well as several A.
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