Is it Standard Practice to upsize the Indoor coil & Air Handler by 1 ton??
3 ton outside, 4 inside heatpump
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Is it Standard Practice to upsize the Indoor coil & Air Handler by 1 ton??
3 ton outside, 4 inside heatpump
1/2 and sometimes 1 ton ,is done to increase the SEER ,as the cost is not great.
Just be sure it's a factory approved match,indoor with outdoor by model numbers.