Nu-Calgon 4296-60 Pan-Treat Condensate Pan Treatment prevents algae and bacterial growth in AC condensate drain pans with 200 convenient tablets. Each tab dissolves slowly to maintain continuous protection, reducing clogs and system failures caused by microbial buildup. Ideal for residential and commercial HVAC applications,...

R-410A Refrigerant 25lb - Virgin Sealed - HVAC Pink Bottle Refrigerant R-410a is the leading HFC refrigerant for replacing R-22 in positive displacement residential and light commercial air-conditioning and heat pump systems. It has higher cooling capacity and significantly higher pressure than R-22 and...