Phasing Out R410a Refrigerant – Air Doctor Heating and Air call 301.799.7200 MdLic 17747 WV Lic 07874
R410a (also known as Puron) refrigerant is the most commonly used refrigerant used in residential heating and air conditioning systems in the United States since phasing out R22 in 2010. Phasing out R410a refrigerant has begun with new systems...
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