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    AI Overview

    An AI Overview is not available for this search Can't generate an AI overview right now. Try again later.
    AI Overview
    R453A (also known as
    RS-44B or RS-70 ) is an eco-friendly, non-flammable HFC refrigerant blend with 0 Ozone Depletion Potential (ODP) and lower Global Warming Potential (GWP 1765) than R22. It serves as a direct drop-in replacement for R22 in A/C and refrigeration, requiring no oil changes. Primary manufacturers and distributors include ComStar International Inc. (US), A-Gas , and Frosty Freeze A/C Products .
    Key Features & Manufacturers
    • Manufacturer/Brand: ComStar International Inc. produces RS-44b (R453A) in the United States.
    • Key Distributors: A-Gas and Frosty Freeze A/C Products.
    • Eco-Friendly Aspects: Zero ODP, significantly lower GWP than R22, and designed to improve energy efficiency.
    • Performance: Functions as a direct drop-in replacement for R22, compatible with traditional (mineral oil, alkylbenzene) and synthetic (POE) lubricants.
    • Safety: Non-flammable (ASHRAE A1 classification).
    R453A is used in a wide range of applications, including residential, commercial, and industrial air conditioning, as well as heat pumps and refrigeration.
    • R453A | Product Information
      R453A is a non-flammable refrigerant blend with an Ozone Depleting Potential (ODP) of 0. It's compatible with both traditional and...
      A-Gas
    • R453a, 40 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In ...
      It requires no oil or system component changes and has the lowest GWP of the old R22 refrigerant replacement in the market at 1664...
      Frosty Freeze A/C Products Company
    • RS-44b (R453A), R22 Drop In Replacement Refrigerant, 24 ...
      ComStar's RS-44b (R453a) is the newest R22 drop-in replacement refrigerant in the U.S. market. RS-44b has been sold worldwide for ...
      www.comstarproducts.com
    • Refrigerant R453a - Frosty Freeze A/C Products Company
      Refrigerant R453a – Frosty Freeze A/C Products Company.
      Frosty Freeze A/C Products Company
    • ComStar Refrigerants , Product Article - ChemPoint.com
      Oct 9, 2025 — The ComStar Refrigerants offer the air conditioning industry a low GWP solution with all grades offering zero ozone depletion pote...
      ChemPoint.com
    • The Ultimate Guide to R-453A (RS-44B) Refrigerant
      R-453A is commonly used in a variety of applications, including air conditioning systems, refrigeration units, and heat pumps. Its...
      eRefrigerants.com
    • R453A | Product Information
      R453A is a non-flammable refrigerant blend with an Ozone Depleting Potential (ODP) of 0. It's compatible with both traditional and...
      A-Gas
    • R453a, 40 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In ...
      It requires no oil or system component changes and has the lowest GWP of the old R22 refrigerant replacement in the market at 1664...
      Frosty Freeze A/C Products Company
    • RS-44b (R453A), R22 Drop In Replacement Refrigerant, 24 ...
      ComStar's RS-44b (R453a) is the newest R22 drop-in replacement refrigerant in the U.S. market. RS-44b has been sold worldwide for ...
      www.comstarproducts.com
    Show all
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    My Ad Center

    Pure R453A Refrigerant Gas


    taninrefrigerant.com
    https://www.taninrefrigerant.com › Refrigerant
    taninrefrigerant.com
    https://www.taninrefrigerant.com › Refrigerant
    Refrigerant R453A is a non-flammable blended refrigerant designed for diverse temperature applications in refrigeration and air conditioning systems. With zero ... Read more

    R453A | Product Information


    A-Gas
    https://www.agas.com › refrigerants › r453a-rs-70
    A-Gas
    https://www.agas.com › refrigerants › r453a-rs-70
    R453A (RS-70 ) is a non-flammable blend which has an Ozone Depleting Potential (ODP) of 0 and is compatible with both traditional and synthetic lubricants. Read more
    Missing: Eco- ‎ Friendly ‎ Manufacturer

    RS-44B (R453A) - ComStar Low GWP Refrigerants


    lowgwpref.com
    https://www.lowgwpref.com › products › rs-44b-r453a
    lowgwpref.com
    https://www.lowgwpref.com › products › rs-44b-r453a
    RS-44B (R453A) by ComStar is a low GWP refrigerant designed as a direct replacement for R22. Improve efficiency while reducing environmental impact with ...
    Missing: gas ‎| Show results with: gas

    R-453A (RS-44B) Refrigerant 25 LB


    CoolmateGas
    https://coolmategas.com › products › r-453a-rs-44b-ref...
    CoolmateGas
    https://coolmategas.com › products › r-453a-rs-44b-ref...
    R-453A is a hydrofluoroolefin (HFO) refrigerant that is designed as a low-global warming potential (GWP) alternative for various refrigeration and air ... Read more
    $549.95 to $18,560.00 · In stock · 5.0 (507) · Free delivery · 14-day returns

    RS-44b Refrigerant (R453A), R22 Drop In Replacement ...


    refrigerantinc.com
    https://www.refrigerantinc.com › products › rs-44b-refr...
    refrigerantinc.com
    https://www.refrigerantinc.com › products › rs-44b-refr...
    This eco - friendly refrigerant is formulated to deliver optimal performance while reducing environmental impact. It ensures seamless operation in air ... Read more
    $525.00 · In stock
    Missing: gas ‎ Manufacturer

    Wholesale R453A Refrigerant Eco-Friendly Hydrocarbon & ...


    Alibaba.com
    https://www.alibaba.com › product-detail › Wholesale-...
    Alibaba.com
    https://www.alibaba.com › product-detail › Wholesale-...
    Wholesale R453A Refrigerant (Model: R453A-HC01) is an advanced, eco-friendly hydrocarbon-based refrigerant engineered for next-generation cooling solutions. Read more

    ComStar Refrigerants , Product Article


    ChemPoint.com
    https://www.chempoint.com › insights › comstar-refrige...
    ChemPoint.com
    https://www.chempoint.com › insights › comstar-refrige...
    ComStar's RS-45 gas is the ideal, drop-in replacement for R-22 gas in flooded chiller systems. Reduce the environmental impact and switch from HCFC, HFC or CFCs ... Read more

    RS-44b (R453a) is a HFC retrofit refrigerant designed as a "drop- ...


    Facebook
    https://www.facebook.com › groups › posts
    Facebook
    https://www.facebook.com › groups › posts
    RS-44b (R453a ) is a HFC retrofit refrigerant designed as a "drop-in" replacement for R-22, offering similar performance, compatibility with existing...
    Missing: Eco- ‎| Show results with: Eco-

    US lists more lower GWP refrigerants


    Cooling Post
    https://www.coolingpost.com › News Headlines
    Cooling Post
    https://www.coolingpost.com › News Headlines
    Jul 22, 2017 — The lower GWP refrigerant R452A, marketed by Chemours' as Opteon XP44, is listed for the first time as an acceptable substitute for use in ... Read more
    Popular products
    • R453a, 8 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required.
      R453a, 8 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
      $73.84
      frosty-freezeacproducts.com
      R453a, 8 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
      $73.84
      frosty-freezeacproducts.com
    • LOW PRICE
      RS-44b Replacement Refrigerant. Low price.
      RS-44b Replacement Refrigerant
      $590.00 Usually $625
      ComStar International       & more
      Free delivery
      5.0 (5)
      LOW PRICE
      RS-44b Replacement Refrigerant
      $590.00 Usually $625
      ComStar International       & more
      Free delivery
      5.0 (5)
    • R453a, (RS-70) 3 Lb., Refrigerant Newest R22 Drop-in Replacement Fast Shipping.
      R453a, (RS-70) 3 Lb., Refrigerant Newest R22 Drop-in Replacement Fast Shipping
      $202.99
      frosty-freezeacproducts.com
      R453a, (RS-70) 3 Lb., Refrigerant Newest R22 Drop-in Replacement Fast Shipping
      $202.99
      frosty-freezeacproducts.com
    • R453a, 8 oz. (RS-44b) (RS-70) Refrigerant, Check & Charge-It Kit.
      R453a, 8 oz. (RS-44b) (RS-70) Refrigerant, Check & Charge-It Kit
      $163.84
      frosty-freezeacproducts.com
      R453a, 8 oz. (RS-44b) (RS-70) Refrigerant, Check & Charge-It Kit
      $163.84
      frosty-freezeacproducts.com
    • R-453A (RS-44B) Refrigerant 25 lb. 1 Cylinder.
      R-453A (RS-44B) Refrigerant 25 lb. 1 Cylinder
      $569.00
      eRefrigerants.com
      Free delivery
      5.0 (5)
      R-453A (RS-44B) Refrigerant 25 lb. 1 Cylinder
      $569.00
      eRefrigerants.com
      Free delivery
      5.0 (5)
    • R453a, 5 Lb. New Refrigerant, ASHRAE Certified, EPA Accepted, Factory Sealed.
      R453a, 5 Lb. New Refrigerant, ASHRAE Certified, EPA Accepted, Factory Sealed
      $268.95
      frosty-freezeacproducts.com
      R453a, 5 Lb. New Refrigerant, ASHRAE Certified, EPA Accepted, Factory Sealed
      $268.95
      frosty-freezeacproducts.com
    • R-453A (RS-44B) Refrigerant 25 LB| CoolmateGas Refrigerant.
      R-453A (RS-44B) Refrigerant 25 LB| CoolmateGas Refrigerant
      $549.95
      CoolmateGas
      Free delivery
      R-453A (RS-44B) Refrigerant 25 LB| CoolmateGas Refrigerant
      $549.95
      CoolmateGas
      Free delivery
    • R453a, 10 Lb. New Refrigerant, ASHRAE Certified, EPA Accepted, Factory Sealed.
      R453a, 10 Lb. New Refrigerant, ASHRAE Certified, EPA Accepted, Factory Sealed
      $537.90
      frosty-freezeacproducts.com
      R453a, 10 Lb. New Refrigerant, ASHRAE Certified, EPA Accepted, Factory Sealed
      $537.90
      frosty-freezeacproducts.com

    RS-44b (R453A), R22 Drop In Replacement Refrigerant, 24 ...


    comstarproducts.com
    https://www.comstarproducts.com › rs-44b-refrigerant-r...
    comstarproducts.com
    https://www.comstarproducts.com › rs-44b-refrigerant-r...
    RS-44b (R453A ) is a proven R22 drop-in replacement with global use. No oil changes required, making retrofitting quick and efficient.
    $590.00 · In stock · 4.5 (25) · Free delivery
    Missing: Friendly ‎| Show results with: Friendly
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