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this kit is strictly engineered for use with the GP327 and GP427 series
which prevents the contacts from opening and risks burning out the start capacitor
while the mechanical position indicator allows for quick visual verification in the field
Advanced Surge Damping: Jumper-controlled electronic dampening stabilizes readings in turbulent hydronic systems
this direct drive blower motor ensures your system maintains factory-grade efficiency and static pressure performance
MARS 43347 Pressure Switch 321894-706 this kit is strictly engineeredThe MARS 43347 Pressure Switch is a heavy duty, auto reset low pressure control engineered for precise refrigerant monitoring in residential and commercial HVACR systems. This SPST normally open pressure switch is factory set to open at 25 PSI and close at 65 PSI, providing reliable protection against low side pressure drops that can lead to compressor failure. Specifically designed for compatibility with common refrigerants, including R 410A