Skip to product information
1 of 4

HOT PRODUCT | LOW STOCK

R-421A Premium Refrigerant – 25 lb Virgin Grade Cylinder

R-421A Premium Refrigerant – 25 lb Virgin Grade Cylinder

Regular price $140.00
Sale price $140.00 Regular price $389.00
SAVE 64% Sold out
Choose Pallet Size:

R-421A Premium Refrigerant – 25 lb Virgin Grade Cylinder

Regular price $140.00
Sale price $140.00 Regular price $389.00
SAVE 64% Sold out
  • American Express
  • Apple Pay
  • Bancontact
  • Bizum
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • MB WAY
  • Shop Pay
  • Visa

Get it between - and -.

R-421A Refrigerant (25 lb Cylinder)

100% Virgin, Premium-Grade R-22 Replacement for Compatible Legacy Systems

Extend the lifespan of legacy equipment and streamline your next retrofit project with this 25 lb factory-sealed cylinder of 100% virgin R-421A refrigerant. Engineered specifically as an efficient, reliable drop-in alternative to R-22, R-421A makes transitioning residential and commercial cooling systems easier while maintaining dependable thermal performance.

What's Included

  • 25 lb Factory-Sealed Cylinder: Premium, 100% virgin R-421A refrigerant.

  • AHRI-700 Certified: Guaranteed high-grade purity meeting strict industry standards.

  • A1 Safety Classification: Non-flammable, lower toxicity formulation for enhanced operational safety during retrofits and service.

Key Benefits

  • Seamless R-22 Retrofit: Designed to replace R-22 in compatible systems, often significantly reducing the complexity of the conversion process.

  • Mineral-Oil Compatibility: Frequently compatible with existing mineral-oil lubricants in many applications, saving time and labor on oil changes. Always verify specifications beforehand.

  • Shop-Ready Volume: The 25 lb cylinder provides an efficient, practical capacity for technicians managing system conversions, recharges, and ongoing maintenance.

  • Guaranteed Integrity: Factory-sealed packaging ensures clean, uncontaminated refrigerant right out of the box.

Important Safety & Compliance Guidelines

Classification Note: R-421A is classified as a non-flammable and lower toxicity (A1) refrigerant, but proper retrofit procedures and equipment protocols must still be strictly followed.

  • Verify Compatibility: Before charging, thoroughly confirm that your specific equipment, lubricants, seals, and system components are compatible with R-421A. Always follow the manufacturer's retrofit guidelines.

  • For Professionals Only: System charging, recovery, conversion, leak testing, and servicing must be performed strictly by trained, certified HVAC/R technicians.

  • Regulatory Compliance: As a fluorinated greenhouse gas, R-421A may be subject to local, state, or federal phase-down rules, sales restrictions, and handling mandates. Verify all applicable regulations in your jurisdiction prior to purchase and use.
View full details

frequently asked questions

Can I change my delivery address after ordering?

Because we prioritize fast processing, address changes must be made within 1 hour of placing your order. Please contact our support team immediately if a correction is needed.

What is your return policy?

Due to the nature of the product and DOT shipping regulations, we can only accept returns on unopened, factory-sealed cylinders that have not been used. If you received a damaged shipment, please document it with the driver and contact us immediately.

Do you offer bulk discounts?

While our standard pricing is highly competitive, we do offer specialized pricing for pallet-sized orders. Please reach out to our sales team for a custom quote on high-volume purchases.

Are your refrigerants virgin or reclaimed?

We only sell 100% factory-sealed virgin refrigerants. We do not sell reclaimed or recycled gases, ensuring you get maximum performance and purity for your systems.

Do I need to be present for delivery?

Yes. Since these are high-value, factory-sealed cylinders, a signature is generally required to ensure the product is delivered securely to the correct party.

How much does shipping cost?

Shipping is completely free on all orders, whether you are ordering a single cylinder or a full pallet. We cover the freight costs nationwide.

What payment methods do you accept?

We accept all major credit cards (Visa, Mastercard, American Express, Discover), as well as shop-pay and secure bank transfers for high-volume commercial orders.