ENERGY STAR Certified Geothermal Heat Pump Models And Efficiency Ratings

ENERGY STAR provides a list of certified geothermal heat pump models recognized as Most Efficient. The dataset includes model details, partner information, and key efficiency metrics like Energy Efficiency Ratio (EER) and Coefficient of Performance (COP). It is maintained by data.energystar.gov and was last updated in April 2026.

Use Cases

• Analyze the relationship between Refrigerant Type and Energy Efficiency (EER) ratings across different Brands.
• Track market entry dates by filtering Date Available On Market for models meeting ENERGY STAR Most Efficient 2025 Criteria.
• Compare COP Rating and EER distributions by Type (e.g., water-to-air, water-to-water) of heat pump.
• Identify manufacturers (ENERGY STAR Partner) with the most certified models in specific Markets.

Strengths

• Includes 15 specific columns detailing model information, efficiency ratings, and certification dates.
• Certification criteria are explicitly tied to ENERGY STAR Program Requirements Version 3.0 (2012) and Version 3.2 (2020).

Limitations

• Sample size and total row count are unknown, limiting assessment of statistical power.
• Geographic coverage is unclear as Markets column specifics are not detailed.

Provenance

Source

data.energystar.gov

Collection Method

Certification data submitted by ENERGY STAR Partners.

Time Range

Models qualified under program requirements effective from January 2012 and July 2020 onward.

Freshness

Last updated April 2026, indicating recent maintenance.