REFRIGERANTS RED TEK® 12a Hydrocarbon Refrigerant Replaces R 12, R 134a 301 12a 6 oz. Can (18 oz equivalent) 302 12a 12 lb. Cylinder (36 lb. equivalent) 303 12a 20 lb. Cylinder (60 lb. equivalent)  Product Information  Charging/installation guide  Material Safety Data Sheet  Hydrocarbon Refrigerant Intro  Frequently Asked Questions  Oil Selection Guide  Weight equivalent chart  Elastomer compatibility guide  Vapor/pressure chart  Packaging available  6 oz. Can (18 oz. equivalent) 12 lb. Cylinder (36 lb. equivalent) 20 lb. Cylinder (60 lb. equivalent)   RED TEK® refrigerants are fully compatible with most common refrigeration lubricants. All RED TEK® refrigerants are soluble with all refrigeration oils. RED TEK® refrigerants should not be used with silicone oils. REFRIGERANT LUBRICANT RED TEK® 12a MO, POE, PAG or AB RED TEK® 22a MO, POE, PAG or AB RED TEK® 502a MO, POE, PAG or AB R12 MO R134a POE R22 MO or AB R502 MO or AB R23 POE R13 MO or AB R507 POE R408A AB R402B MO or AB R409A MO or AB R407C POE R401B MO or AB R508B POE MO Mineral Oil PAG Poly alkyl glycol AB Alkylbenzene POE Polyol Ester