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Liquid Handling Resilience: Large internal volume protects the hermetic reciprocating valves from damage caused by occasional liquid slugging
The most common symptoms include the burner lighting for a few seconds and then shutting down
including PTAC units and water source heat pumps (WSHP)
As a direct replacement for Johnson Controls K15DS-36 and identical to the K15DA-36H
What boiler models use the 511-330-186
Hoffman Specialty 401485 Water Vent 320735-701 Liquid Handling Resilience: Large internalThe Hoffman Specialty 401485, or Model 78 Water Main Vent Valve, is a high capacity automatic air vent designed for efficient air elimination in hydronic heating and cooling systems. Engineered for closed loop hydronic systems, this vent features a 3 4" NPT connection and is built to withstand a maximum pressure of 150 PSI. Its primary function is to purge air from water mains and large distribution lines, preventing air bound system issues that lead
US$ 39.90
US$ 39.90
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US$ 23.00
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US$ 110.00