When unitary heat pumps and air conditioners using R-410A were introduced to hvac contractors, many were skeptical. They had been working with R-22 systems for so long, the change seemed unreal. Then ...
R-410A has been chosen by major OEMs in the United States as the long-term replacement of choice for R-22 in new residential and light commercial air conditioning equipment. Also, R-410A is rapidly ...
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