New research from Spain has sought to understand if dimethyl ether and ternary mixtures of carbon dioxide, dimethyl ether and butane could represent an alternative to propane in heat pump systems.

FALLS CHURCH, Va. — The Plumbing-Heating-Cooling Contractors–National Association (PHCC) Educational Foundation is expanding its online offerings to better serve the growing needs of the plumbing and ...

R-454B is a widely used replacement for R-410A refrigerant, which manufacturers are phasing out as they move away from refrigerants that produce a lot of hydrofluorocarbons. The American ...