In the constantly evolving world of refrigerant options, the HVACR industry is preparing for the inclusion of mildly flammable or flammable refrigerants in an increasing number of applications. But ...
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HVAC refrigerant rules changed in 2025 and homeowners are still getting bad advice from installers
Federal rules that took effect in 2025 quietly rewired how new home air conditioners and heat pumps are built, yet many ...
Big changes are coming to the way you keep your house cool. The type of refrigerant currently used in HVAC systems is being phased out. The 2020 American Innovation and Manufacturing Act directed ...
A3 pure refrigerants that are a single molecule are R-290 (propane), R-600 (butane), R-600a (isobutane), and R-601A (isopentane). All are hydrocarbons. For many years now, technicians have been using ...
With more than 200 countries agreeing to usher in a new class of refrigerants, effective this year, the National Fire Protection Association (NFPA) and its research affiliate, the Fire Protection ...
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