provided the system is properly evacuated

allowing for installation without removing internal components

it is best practice to mount the switch vertically as originally specified by the manufacturer

Compact Footprint: Standardized mounting arrangement (7

erratic sensor readings

Carrier 317749-407 Compressor Plug 321894-708 provided the system is properlyThe Carrier 317749 407 Compressor Plug is a heavy duty wiring harness designed for reliable power delivery to high amperage hermetic compressors. Featuring 52 inch leads constructed from 12 AWG wire, this molded plug ensures minimal voltage drop and superior thermal resistance in demanding HVACR applications. This specific assembly is the authorized direct replacement for 317749 402, providing a seamless retrofit for technicians servicing Carrier,