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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
we recommend inspecting the existing grommets and replacing them if they show signs of dry rot or compression set
and fan-coil units originally equipped with the specified motor platform
this 1/70 HP unit is purpose-built to purge the heat exchanger and establish the negative pressure required to close the furnace pressure switch
verify the 3A fuse and 24V transformer output
Watts B548-02AHC Regulator 320734-701 we recommend inspecting the existingThe Watts B548 02AHC Regulator is a precision engineered 1 4" NPT filter regulator specifically designed for high sensitivity pneumatic control and HVACR instrumentation. As a veteran grade compressed air regulator, this "MiniFiltReg" combines a 20 micron polypropylene filter element with a relieving type pressure regulator to ensure clean, stable airflow in space constrained installations. This Parker Watts B548 series unit features an aluminum body