R12 To R134A AC Retrofit Fitting Adapter Kit For R12 R22 To R134A High Low Port Conversion With One Quarter Inch SAE And Seven Sixteenths Inch UNF Adapters For Air Conditioner Refrigerant DIY Friendly Home Upgrade

R12 to R134A AC Retrofit Fitting Kit with SAE/UNF Ports
✔️ Single kit with Blue Low & Red High couplers, cores & caps

Convert older R12/R22 air conditioning systems to R134A with ready 1/4" SAE and 7/16-20 UNF ports for easy connection. This handy retrofit kit is perfect for DIY home upgrades and service work.

✅ Blue Low Side: 1/4" (7/16"-20) x 13 mm (0.51")
✅ High Side: 1/4" (7/16"-20) x 16 mm (0.63")
✅ Valve Core Remover included
✅ 4x R12 Cores, 2x R134a Cores
✅ 2x Seal Caps
✅ Metal & plastic construction for heat resistance

Port	Thread	Länge	Farbe
Low Side	1/4" (7/16"-20)	13 mm (0.51")	Blue
High Side	1/4" (7/16"-20)	16 mm (0.63")	Red

💡 What is an AC retrofit adapter kit used for?

This handy kit helps upgrade older HVAC and automotive AC systems to R134A and supports standard 1/4 inch SAE and 7/16-20 UNF connections.

- Handy for homeowners, DIYers, and technicians upgrading refrigerant systems
- Works with 1/4 inch SAE and 7/16-20 UNF connections
- Includes valve cores, caps, and service tools
- Helps reduce leaks during retrofit work
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