Posts Tagged ‘hvac replacement cost in Danvers MA’

Older air conditioning units use R-22. Unfortunately, this refrigerant is both harmful to the environment and toxic to humans. Due to this fact, new regulations set forth by the EPA are phasing the use of this standard refrigerant.This article is going to talk about how to identify the type of refrigerant in your air conditioning system and the different things that you can do if you find that you have an R-22 air conditioner…