If using 1/4-inch OD tubing

including the D6 series and Gold Ring line

eliminating the guesswork of universal sizing

verify your furnace input rate—this kit handles units between 40

Carrier P031-3223 Compressor Freon If using 1/4-inch OD tubingThe Carrier P031 3223 Compressor is a high performance reciprocating compressor designed for R 22 refrigerant air conditioning systems. Engineered for reliability in residential and light commercial HVACR applications, this direct replacement compressor delivers 32,000 BTU of cooling capacity and operates on a 230V, 1 phase, 60Hz electrical configuration. As a veteran preferred OEM Carrier part, this model replaces older designations including P031