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jasmarie1
Aug 29, 2010, 02:55 PM
Could a R22 evaporator coil be used with a 410A heat pump

hvac1000
Aug 29, 2010, 04:00 PM
NO the coil must be listed by the manufacturer to work with R-410A refrigerant. Now the question was could you use it and to that I say it could be used but would violate many rules and regulations.