Tag Archives: UL 991
UL 1995 4th Edition Requires Retesting of HVAC/R Equipment
The requirements for HVAC/R equipment safety have changed. UL 1995/CSA 22.2 No. 236 has been updated with the release of the 4th edition. This new edition came into effect October 14, 2014. If your products are currently certified to the 3rd edition, you must have your file updated to reflect 4th edition changes. UL1995 covers... Read More