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This kit is suitable for use with a variety of common HCFC and HFC refrigerants
As a critical component for liquid line solenoid control
What materials are used for the internal seals
Broad Compatibility: Seamlessly integrates with Nexia-enabled and legacy Trane programmable thermostats
Dwyer Instruments 475-2-FM Manometer 320788-704 This kit is suitable forFor veteran HVACR technicians and industrial contractors, the Dwyer Instruments 475 2 FM Manometer is the trade standard for measuring differential pressure in demanding environments. This intrinsically safe digital manometer is FM approved for use in hazardous locations (Class 1, Div. 2, Groups A, B, C, D, T4), making it the go to tool for monitoring natural gas pressure on boilers and combustion equipment. With a versatile range of 0 to 40. 00" w.