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this authentic OEM replacement part provides the high-energy discharge necessary for consistent combustion in Maxon industrial gas burners and heating equipment
Direct OEM Fitment: Eliminates the need for field modifications or bracket drilling in Aaon cabinets
This HVAC differential pressure switch is essential for technicians performing rapid diagnostics on Utica boilers or resolving "pressure switch stuck open" errors
Correct installation requires the flow to follow the arrow embossed on the valve body to ensure the pilot-operated piston seats correctly
Efficient Wiring: Includes a wiring diagram and QC-6 kit to easily convert from screw-on to push-on terminal connections
System Sensor EPS40-1 Pressure Control 30067439-890 this authentic OEM replacement partThe System Sensor EPS40 1 is a heavy duty low pressure supervisory pressure switch engineered specifically for dry pipe fire sprinkler systems, pressure tanks, and automatic water control valve supplies. This professional grade supervisory pressure switch features a field adjustable range from 10 to 100 PSI, factory preset to activate at 30 PSI on decreasing pressure to alert teams of critical system pressure drops. Built with a NEMA 4 rated