The novel propane heat pump has a coefficient of performance of up to 4.9 and can reportedly achieve a flow temperature of up ...

Industrial heat, which is used by companies as diverse as breweries and food processors to chemical manufacturers and paper ...

If you’re looking for a quality HVAC contractor in Boston, Massachusetts, check out our guide to the best HVAC companies in ...

If you’re looking for a quality HVAC contractor in San Francisco, California, check out our guide to the best HVAC companies ...

Shimmick Construction Co. is general contractor under a $373.8-million design-bid-build contract for San Diego's North City Pure Water Facility and Pump Station—a 30-million-gallon-per-day plant that ...

The new building code adopted by the California Energy Commission will also promote heat pumps in new homes — but it falls ...

All Eligible US Citizens Can Now Renew Their Passports Online. Here's How It Works ...