R422D, The R22 Replacement

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://stores.johnstonesupply.com/88/ and click on July's News "U" Can Use.

• #education
• #refrigerant
• #r22
• #hvac
• #refrigeration
• #r422d
• #honeywell
• #air_conditioning
• #heating
• #cooling
• #repair
• #contractor
• #maintenance
• #installation
• #construction
• #home_repair