Harbor notes
Glass shelves · bracketed field sheets
Description
and N55BU-M1-3/4
including PTAC units and water source heat pumps (WSHP)
The most common symptoms include the burner lighting for a few seconds and then shutting down
As a direct replacement for Johnson Controls K15DS-36 and identical to the K15DA-36H
the HUHAA548 features a built-in 24V control transformer
Hoffman Specialty 401485 Water Vent 320735-701 and N55BU-M1-3/4The 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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