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View Full Version : Central air duct temp varies from 40 to 67 with splits from 8 to 20

mrtnbill
Jul 14, 2012, 06:49 PM
Pressures are great amps great. Live in tucson az
hvac1000
Jul 14, 2012, 07:11 PM
Pressures are great amps great. live in tucson az

Sounds like the expansion valve is hunting.