Informed Advice About Inflammable Refrigerants
The R22 ‘Swap Out’ deadline is approaching, but some alternatives being considered may not be the most responsible choice. Propane based refrigerants are appearing, however “The use of these substances poses a potential fire or explosion hazard for owners and service technicians,” according to the US Environmental Protection Agency (equivalent to UK’s DEFRA) warning that most air conditioning systems aren’t designed for propane or similar flammable refrigerants and the EPA is currently investigating instances where propane has been a substitute for R22. The “EPA is aware of incidents…. where injuries have occurred as a result of the use of propane or other unapproved refrigerants…”