Refrigerant & Recharging

Car AC Refrigerant R134a vs R1234yf: Which Does Your Vehicle Use?

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If you’ve ever popped the hood and spotted the low-pressure AC port, you might have noticed a label that says either R134a or R1234yf. These two refrigerants power nearly every car air conditioning system on the road today—but they’re very different chemically, environmentally, and at the cash register. Understanding which refrigerant your vehicle uses isn’t … Read more