This OEM replacement pressure switch ensures exact electrical ratings and set points required by the manufacturer

this kit provides the necessary hardware—including the CXM control board

Is the 0131M00666 compatible with other brands

Backward Compatibility: Specifically designed to replace obsolete part number 1172828 with updated internals

the 20046614S ensures correct static pressure performance and airflow across the heat exchanger

Armstrong Fluid Technology 216944-300 326058-757 This OEM replacement pressure switchThe Armstrong Fluid Technology 216944 300 is a high performance Pressure Water Reducing Valve designed for precision in commercial and residential HVAC hydronic systems. This Armstrong RD 11T S model features a robust brass body construction, ensuring long term durability and resistance to corrosion. Engineered with a 1 2" NPT Union Inlet and a 1 2" Female NPT outlet, it simplifies installation in tight piping configurations. The valve is pre