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A Look at Refrigerants

Rethinking our HVAC systems and the compounds that make them run
Best Practices
How to Reduce Refrigerant Leaks from Heat Pumps

Comprehensive testing is a critical component of a leak-prevention strategy. Here are four tests to run during the installation period.
Energy Solutions
A Heat Pump Using Carbon Dioxide as the Refrigerant

A new generation of CO2-based heat pumps could avoid the high global warming potential of standard refrigerants and generate much higher temperatures

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A Look at Refrigerants