Hello experts,
An AC company , due to a leak, added 6 pounds of 407c to my Goodman R-22 central air conditioner, ( 3 Ton model GSH130361) for a 1400 square foot house. Is this OK? I saw him walking away from my condensor unit with 407c on the box . I questioned this. He said everyone is replenishing lost R-22 with 407c these days because of R-22's cost. My search of the Internet says what he did might damage my system. He did not add POE or remove any mineral oil. He he jack my system?
An AC company , due to a leak, added 6 pounds of 407c to my Goodman R-22 central air conditioner, ( 3 Ton model GSH130361) for a 1400 square foot house. Is this OK? I saw him walking away from my condensor unit with 407c on the box . I questioned this. He said everyone is replenishing lost R-22 with 407c these days because of R-22's cost. My search of the Internet says what he did might damage my system. He did not add POE or remove any mineral oil. He he jack my system?