leak-free solution for professional contractors managing low ambient head pressure control in commercial air conditioning and refrigeration units

As a general-purpose limit switch

ensuring consistent burner manifold pressure for efficient combustion

which is intended primarily for indoor use to provide protection against contact with enclosed equipment and a degree of protection against falling dirt

swapping in this OEM furnace circuit board ensures that your diagnostics align with factory-specified diagnostic LED codes

Armstrong Fluid Technology 816013-111K Flange Set 326010-701 leak-free solution for professional contractorsThe Armstrong Fluid Technology 816013 111K Flange Set and Hardware Kit is built for secure, leak resistant connections on hydronic circulator installations. This 3 4 inch flange kit is designed to match Armstrong pump connections, providing a proper seal and alignment when mounting circulators in closed loop heating or chilled water systems. Constructed from durable cast iron, this circulator pump flange set handles typical system pressures and