R-421A 25 LB Professional Grade Refrigerant for HVAC Systems
R-421A 25 LB Professional Grade Refrigerant for HVAC Systems
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🔁 30-DAY HASSLE-FREE RETURNS
✅ IN STOCK & READY TO SHIP
❄️ CERTIFIED REFRIGERANTS
"This is a go-to for newer vehicle systems. Quality product and we get it faster than our local supplier — and at a better price too!"
Jamal K., Commercial HVAC Installer
★★★★★"Exactly what our automotive clients need"
Carmen D., Mobile A/C Specialist
★★★★★"Cleans out residual oil and debris fast. Pressure holds strong. We've used cheaper kits before, but this one pays off in better results. RefrigiMart shipped it fast and well-packed."
Eric S., HVAC Service Lead
★★★★★Introducing the R-421A Refrigerant 25 LB - your solution for efficient cooling and optimal performance. This high-quality refrigerant is designed to keep your HVAC system running smoothly, providing reliable and consistent cooling for your space. Perfect for commercial or residential use, the R-421A Refrigerant 25 LB is a versatile and effective choice for any cooling system. Say goodbye to inconsistent temperatures and hello to reliable cooling with this top-notch refrigerant. Trust in the quality and performance of the R-421A Refrigerant 25 LB for all your cooling needs.

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★★★★★
Jason K. – HVAC Service Manager
“Top quality refrigerants and very reliable. GaSupply is now my go-to for all HVAC supplies.”
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★★★★★
Robert M. – HVAC Technician
“The R-427A refrigerant from GaSupply works flawlessly. My AC system runs smoother and more efficient. Highly recommend!”
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★★★★★
Alex B. – HVAC Service Technician
“Super impressed with the customer support team at GaSupply . They helped me pick the right refrigerant for my system.”
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★★★★★
Jeffery S. – HVAC Engineer
“I’ve been buying refrigerants from GaSupply for months. Always fast, reliable, and professional.”
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