2020-2021 Purchasing Guide Volume 6

Refrigerants

| HVAC

EPA CERTIFICATION REQUIRED FOR PURCHASE OF ALL REFRIGERANTS

RS-44B Refrigerant • 24 lb disposable cylinder

• Compatible with R-22 compressors • Lower pressures and temperatures

R-427A Refrigerant • 25 lb disposable cylinder • No TXV replacement required • Nearly identical operating pressures to R-22 • Compatible with mineral, AB or POE oils • Never mix refrigerants

R-22 Refrigerant • 30 lb disposable cylinder • EPA certification required for purchase • Compatible with mineral oil

reducing compressor workload • Compatible with mineral, AB or POE oils, so no need to change oil • Non-flammable, does not contain hydrocarbons • Never mix refrigerants

• Never mix refrigerants Product # Description 200100 R-22 Refrigerant

Product # Description 200427 R-427A Refrigerant

Product # Description 200424 RS-44B Refrigerant

R-421A Refrigerant • 25 lb disposable cylinder • Compatible with R-22 compressors • The only 2-component blend to replace R-22 • Compatible with mineral, AB or POE oils, so no need to change oil • Non-flammable, doesn't contain hydrocarbons • Never mix refrigerants

DuPont ISCEON MO99 Refrigerant • 25 lb disposable cylinder • R-22 drop-in replacement • Compatible with mineral oil and POE oil • Never mix refrigerants Product # Description 200438 DuPont ISCEON MO99 Refrigerant

R-407C Refrigerant • 25 lb disposable cylinder • Compatible with POE oils • Never mix refrigerants Product # Description 200407 R-407C Refrigerant

Product # Description 200421 R-421A Refrigerant

R-422B (NU22-B) Refrigerant • 25 lb disposable cylinder • Direct replacement for R-22 and R-407C • Compatible with R-22 air conditioners and heat pumps • Compatible with mineral and POE oils • Never mix refrigerants Product # Description 200422 R-422B (NU22-B) Refrigerant

R-134A Refrigerant • 30 lb disposable cylinder • Compatible with POE oil • Never mix refrigerants Product # Description 200134 R-134A Refrigerant

R-410A Refrigerant • 25 lb disposable cylinder • Compatible with POE oil • Never mix refrigerants Product # Description 200410

R-410A Refrigerant

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