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Key Benefits Consistent Pressure Control: The double diaphragm design eliminates the inlet pressure effect
as well as standard 24V residential gas and electric furnaces
the Parker DF4C01 ensures stable magnetic flux for precise valve actuation in chillers
heat-resistant ignition assembly designed for a long service life in high-cycle applications
Johnson Controls T-4002-303 Conversion Kit Els PW 29614 Key Benefits Consistent Pressure Control:The Johnson Controls T 4002 303 Conversion Kit is a professional grade solution designed for upgrading or replacing legacy pneumatic thermostats in commercial HVAC systems. This Direct Acting kit features a standard 55 85F dial range, providing precise pneumatic control within tight tolerances for optimized building automation. Engineered to replace Honeywell, Robertshaw, or older Johnson Controls models, the T 4002 303 streamlines the retrofitting