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View Full Version : What size AC Ton (3-4) unit do I need for a Goodman GMT070-3 inside furnace

Eddie0523
Mar 18, 2012, 05:59 PM
What size AC Ton unit do I need if I have a Goodman GMT070-3 furnace inside and how big can I go with the Outside AC Unit?
wmproop
Mar 18, 2012, 08:18 PM
Call local hvac company,, they will come out and look over system see what they have to say
mechcon
Apr 12, 2012, 03:35 PM
That furnace is rated for a max of 3 tons of cooling.