Considered a high-efficiency, 15.2 SEER2 is around 12% more efficient than a 14.3 SEER2 system, saving you a lot of money in energy bills. 2.5 ton, 15.2 SEER2 AC-only condenser. 15.2 SEER2. Goodman 1.5 Ton 15.2 SEER2 High Efficiency Central Air Conditioner Condenser.
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