ENERGY STAR: What It Means for Your Home

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Understanding the label, the ratings, and the real savings

What is ENERGY STAR?

ENERGY STAR is a joint program of the U.S. Environmental Protection Agency (EPA) and the Department of Energy (DOE) that sets energy efficiency standards for products, homes, and buildings. Products that earn the ENERGY STAR label meet strict efficiency criteria set by the EPA. For HVAC equipment, this typically means 15-20% more efficient than the federal minimum standard.

ENERGY STAR ratings for HVAC equipment

For central air conditioners, ENERGY STAR requires SEER2 15.2 or higher (equivalent to the old SEER 16). For heat pumps, the requirement is SEER2 15.2 and HSPF2 7.8. For furnaces, ENERGY STAR requires 97% AFUE for gas furnaces (in the northern climate zone, which includes Utah). These thresholds are updated periodically as technology improves and become the baseline for federal tax credit eligibility.

ENERGY STAR and tax credits

ENERGY STAR-certified HVAC equipment often qualifies for utility rebates from Rocky Mountain Power and Dominion Energy in Utah. Heat pumps that meet high-efficiency criteria can qualify for significant rebates. Additionally, the federal HOMES rebate program provides income-based rebates for qualifying installations. Always verify current rebate availability before purchasing — programs and amounts change periodically.

Beyond the label: what really saves energy

An ENERGY STAR label on equipment is important, but installation quality matters even more. ENERGY STAR itself emphasizes that proper sizing (Manual J), correct airflow (Manual D), sealed ductwork, and verified refrigerant charge are essential to achieving rated efficiency. A high-efficiency system installed poorly can perform worse than a standard system installed correctly. Always prioritize installation quality alongside equipment ratings.

At Your Service Pros — Utah's HVAC, Plumbing & Electrical Experts