With a double-diaphragm construction and a rugged aluminum housing

The Aaon R79530 Fan Blade is a critical OEM replacement combustion blower wheel engineered for specific Aaon rooftop units and heating assemblies

depending on the concentration of glycol and system pressure

or moisture/condensate trapped in the pressure sensing tubing

Danfoss 060-508166 Pressure Switch L99H008 With a double-diaphragm construction andThe Danfoss 060 508166 is a professional grade KPI 38 pressure switch designed for heavy duty regulation and monitoring in industrial boiler and pump applications. Built for liquid and gaseous media, this SPDT pressure control features a regulation range of 8 to 28 bar (116 to 406 psig) with an adjustable differential between 1. 8 and 6 bar. As an industrial pressure switch, it utilizes a robust bellows sensing element to ensure vibration proof