Goodman GSXH504810, CAPT4961C4, GC9S800805CX 4 TON 15.2 SEER2 Downflow AC system with 80 AFUE

4 Ton Condenser With 5 Ton Coil. installed 5 Ton Goodman condenser It's fine for the coil tonnage not to match the condenser tonnage, but it should be an approved match. The 5 ton coil would have actually fit better in the space, he is having to make a sheet metal box for the inch the A-coil is.

HE36960A200A0004AP 5 Ton Evaporator Coil, Uncased R410A COIL W/TXV, Lefthand Enclosure First
HE36960A200A0004AP 5 Ton Evaporator Coil, Uncased R410A COIL W/TXV, Lefthand Enclosure First from www.firstsupply.com

Most residential AC sizing varies from 1 to 5 tons We have had no issues at all and you would never know they were different without looking

HE36960A200A0004AP 5 Ton Evaporator Coil, Uncased R410A COIL W/TXV, Lefthand Enclosure First

One contractor wants to use a 4 ton coil with a 3.5 ton condenser, citing better airflow with my furnace if he installs the larger coil It sounds like a project looking to fail but if you have someone who knows what they are doing and your air handler is a variable speed unit such as a Trane Tem6 or a Tam7,8 or 9 then a 3.5 ton air handler will work with a 4 ton unit. An 4 ton expansion valve can control the flow of 4 tons worth of freon

Goodman GSXH504810, CAPT4961C4, GC9S800805CX 4 TON 15.2 SEER2 Downflow AC system with 80 AFUE. He said we would gain a little efficiency paired with the 5 ton coil. Any money you save on purchase costs is likely to be eaten up by operating costs, and in fact, it may cost you more to operate as the 4 ton compressor will work harder/longer to cool the house in summertime.

American Standard 80 AFUE 80,000 BTU 2 Stage Variable Speed Gas Furnace Top Gun Heating & Air. It sounds like a project looking to fail but if you have someone who knows what they are doing and your air handler is a variable speed unit such as a Trane Tem6 or a Tam7,8 or 9 then a 3.5 ton air handler will work with a 4 ton unit. The larger the tonnage, the more heat it can remove