WASHINGTON — Prototype heat pumps from four manufacturers have passed laboratory testing as part of the Residential Cold Climate Heat Pump Technology Challenge and are ready to join four other ...

DALLAS - Lennox (NYSE:LII), a $20.3 billion HVAC manufacturer with strong financial health according to InvestingPro analysis, announced today that its commercial cold climate heat pump rooftop unit ...

This story was originally published on Facilities Dive. To receive daily news and insights, subscribe to our free daily Facilities Dive newsletter. Lennox has completed laboratory validation for its ...

All eight manufacturers in the U.S. Department of Energy’s Residential Cold Climate Heat Pump Challenge completed rigorous product field testing to demonstrate energy efficiency and improved ...