45559Understanding AHRI 920 and ISMRE Ratings for the Most Effici

AHRI’s forthcoming standard 920-2018 will continue the process for certified DOAS testing and establish a clearer definition of efficiency ratings.   Jul 10, 2018 By JOHN McKISSACK, P.E....


45447New training gives surveyors inside track on ventilation

4 July 2018 National trade body the Property Care Association (PCA) has launched a new training programme to help develop the skills of surveyors involved with homes that could be affected by dampnes...


45429An advanced system of magnetocaloric cooling

02/07/2018 A team of US researchers at Ames laboratory has designed and built a system which uses very small quantities of magnetocaloric materials such as gadolinium. Called CaloriSMART (SMART stand...


45290US HFC Regulations Heading to the Supreme Court

By Alec Johnson Jun 25, 2018 Well ladies and gentlemen the fight to phase down HFC refrigerants in the United States continued today with the announcement that Chemours, Honeywell,  and the Nat...


45217ACCA Announces 45-day Public Review of Residential HVAC Main

The 45-day public review period began on June 15, 2018 and closes on July 30, 2018.   Jun 25, 2018 Arlington, VA June 14, 2018 – The Air Conditioning Contractors of America Educational Institute (ACCA-EI) Standards Task Team (STT) announces the First Public Review of BSR/ACCA 4 QM - 201x (Maintenance of Residential HVAC Systems). The 45-day public review period begins June 15, 2018 a...


43815France Ratifies Kigali Amendment

April 25, 2018  On March 29, France became the 31st state to ratify the Kigali Amendment to the Montreal Protocol on Substances that Deplete the Ozone Layer. The aim of this amendment adopted in...