Only one HVAC maker beat a DOE cold-weather test. It was Trane
- Posted on March 24, 2026
- By Google News
- 8 Views
Only one HVAC maker beat a DOE cold-weather test. It was Trane

Tests covered 10-14 and 15-25 ton units. Next come Illinois and Wisconsin field trials; DOE says the tech can cut energy costs up to 50%.