As the weather begins to warm up, the HVAC industry is dealing with a refrigerant transition that includes a shortage of R-454B in cylinders. The transition from R-410A to the new A2L ... There is a ...

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 ...

Leon Thomas Last week Weeks at no. 1 Weeks on chart L.G.Thomas III, R.Fairfax III, L.A.Camejo, P.L.Johnson L.Thomas, FAXXONLY, P.L.Johnson EZMNY/Motown/ICLG Gains In Performance Week of May 17 ...

THE WEEK’S MOST POPULAR SONGS RANKED BY ALL-FORMAT RADIO AIRPLAY AUDIENCE IMPRESSIONS, AS MEASURED BY MEDIABASE AND PROVIDED BY LUMINATE. Kendrick Lamar & SZA Last week Weeks at no. 1 Weeks on ...

Miley Cyrus's Something Beautiful film will play in UK cinemas ...

Universal Health Services Inc. Cl B $194.15 6.32 3.36% ...

The Mean Sea Level Pressure Analysis is one of the most familiar ... Features on the surface weather chart indicate likely rainfall patterns as well as temperature distribution and wind strength. In ...

Oliver Ekman-Larsson misses Leafs’ practice due to illness The onus is on Matthews, Marner but Leafs’ lack of depth scoring remains consistent issue Maple Leafs’ Max Domi fined $5,000 for hit on ...