What is ENERGY STAR?
ENERGY STAR is a government-backed certification for products that meet strict energy-efficiency guidelines. ENERGY STAR-certified HVAC equipment uses less energy than standard models, lowering utility costs and environmental impact.

What is ENERGY STAR?
ENERGY STAR is a certification program, backed by the U.S. government, that identifies products meeting strict energy-efficiency guidelines. For HVAC equipment, an ENERGY STAR label means the system has been independently verified to use significantly less energy than standard, non-certified models while delivering comparable heating or cooling performance.
How Certification Works
Manufacturers submit equipment for testing against specific efficiency thresholds — for air conditioners and heat pumps, this generally means meeting a minimum SEER and EER rating above the federal baseline for that equipment type. Only equipment that clears those thresholds can carry the ENERGY STAR label, which gives homeowners a quick, reliable way to compare efficiency across brands without digging through technical spec sheets.
What It Means for Your Home
- Lower monthly energy bills compared to standard, non-certified equipment
- Reduced environmental impact from lower overall energy consumption
- Often eligible for utility rebates or tax incentives, depending on the program and year
- A useful, standardized benchmark when comparing systems from different manufacturers
Why It's Worth Asking About
Not every system on the market carries the ENERGY STAR label, and the difference in long-term operating cost between a certified and non-certified system can add up meaningfully over a 15-to-20-year lifespan. It's worth asking directly whether a quoted system is ENERGY STAR certified rather than assuming it is, since the label isn't automatic just because a brand is well known.
LJ Refrigeration Co. installs ENERGY STAR-rated equipment as a standard part of the systems we recommend, so efficiency isn't something you have to ask for separately.