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Page Title: R422D, The R22 Replacement - YouTube
Page Description: R422D is quickly becoming a popular substitute for R22. R422D does not require changing out the oil! To learn more about R422D visit our landing page at http...
This Page is About: refrigerant, r22, hvac, refrigeration, r422d, honeywell, air conditioning, heating, cooling, repair, contractor, maintenance, installation, construction, home repair
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