EPA Warns Against Use of Refrigerant Substitutes That Pose Fire and Explosion Risk
WASHINGTON – The U.S. Environmental Protection Agency (EPA) is warning homeowner [...]
WASHINGTON – The U.S. Environmental Protection Agency (EPA) is warning homeowner [...]
How much HCFC-22 will be available to contractors in 2012 is an unanswered quest [...]
The refrigerant known as R22 is a commonly used chlordiflouromethane found in ai [...]