https://www.choicerefrigerants.com/choice-r421a daily 0.75 2023-07-21 https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1536169618435-MIB9ZXITEAPVOMUU8SLA/choice_icon_1-03.png Choice R421A The closest Pressure-Tempature match to R-22 https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1536169630784-OMKA0O0VYXVQMXO28ZMT/choice_icon_2-04.png Choice R421A No Unit Modification https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1536169564548-3P1Q3CL4KTCA98AR63QT/choice_icon_3-05.png Choice R421A Does not contain Flammable Components https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1534790984107-14G16EHMMYZQCCUOUJYL/421a+cylinder+v1.png Choice R421A - Choice R-421A https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1552927063685-UJDEPVYNFNX0ZNNVO27O/421a+cylinder+v1.png Choice R421A https://www.choicerefrigerants.com/choice-r421b daily 0.75 2023-07-21 https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1553091533390-7SYAPDI3K0YOHWN23PE2/421b+cylinder+v3.png Choice R421B - Choice R-421A https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1546890296063-STL822DP3D7LPQ34YZWZ/choice_icon_1-03.png Choice R421B The closest Pressure-Tempature match to R-404a https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1546890353315-VLR5FWMHBCDUNS6EZ3GL/choice_icon_2-04.png Choice R421B No Unit Modification https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1546890367175-0HA6L1VMKC4QENBCEDYN/choice_icon_3-05.png Choice R421B Does not contain Hydrocarbons https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1553091026156-C9923854KCBWAUNZ9DV9/421b+cylinder+v3.png Choice R421B https://www.choicerefrigerants.com/home daily 1.0 2021-09-08 https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1546012860154-9DN0DPL7KDP1OBIOJP0C/AC+Unit_website_v4.jpg Home https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1551286765762-9LI6B6QK5JXUDVG92Z2N/421a+cylinder+v1.png Home - Choice R-421A Our award winning R-22 Alternative is the the easy choice for HVAC technicians. With nearly identical pressures to R-22, and low glide, it makes retrofitting mid-temp and comfort cooling systems a breeze. https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1551288041959-1BWA69HR51SPWTNM6BFM/421b+cylinder+v3.png Home - Choice R-421B Designed to retrofit R-22 systems in low-temp applications. It is the easy choice for demanding commercial applications, such as cold storage, ice making and supermarket Pak systems. https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1551288134454-0GMCA6QBJ6VYB12I5V5J/420a+cylinder+v2.png Home - Choice R-420A Our first alternative we developed. With virtually identical pressures to R-12, retrofitting aging ice machines, cold storage and classic cars has never been easier. https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1631125311250-MF72QT5EBXO5BQIM8MDF/3+cylinder+website+color+%281%29.jpg Home https://www.choicerefrigerants.com/choice-r420a daily 0.75 2023-07-21 https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1546010542393-S8KCLQLHHJ19CTJR3JMY/image-asset.png Choice 420A https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1546890662192-GSJMRKXFN7EVARRS5R5G/choice_icon_1-03.png Choice 420A Closest PT match to R12 https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1546890751742-0FWVA963FQYHB2D8TUEA/wrench_blue.png Choice 420A Does not require an oil change https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1546890774379-V5RLPXCNFFQY2NMDYXM9/image-asset.png Choice 420A Non-Flammable https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1553091893448-V9GZWOHI7OUYUZZRCYQD/420a+cylinder+v2.png Choice 420A https://www.choicerefrigerants.com/choice-products daily 0.75 2021-09-08 https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1533672671091-IYWS1COYNWZH70IEPFO5/421a+cylinder+v1.png Products https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1533671960978-KHWJZ492LH6A0HY1BZGU/421b+cylinder+v3.png Products https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1533674069633-7XMK4APIBEAHO7IO0WSM/420a+cylinder+v2.png Products https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1545929040173-5MHL0PU6LTK532X5PAA6/image-asset.png Products Choice R-410A https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1545929075911-HORBSPF3153CH0ZT40N3/image-asset.png Products Choice R-134A https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1547233423650-NTRPRDE238NHBXR1Z2GM/r22+cylinder+v4.png Products Choice R-22 https://www.choicerefrigerants.com/contact-us daily 0.75 2020-03-10 https://www.choicerefrigerants.com/shop-1 daily 0.75 2019-06-24 https://www.choicerefrigerants.com/shop-1/choice-condensing-unit monthly 0.5 2023-07-21 https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1551216253762-ZXQAOCB34R424ZUONW49/AC+Unit+website+color+3.jpg Shop - Choice Condensing Unit https://www.choicerefrigerants.com/shop-1/r420a-cylinder monthly 0.5 2026-08-05 https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1551218025396-MB1GE63A306FD2ACKRHJ/420a+cylinder+v2.png Shop - R420A Cylinder https://www.choicerefrigerants.com/shop-1/421-b-cylinder monthly 0.5 2023-08-18 https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1546012062898-KRL6RD3M0VH8PO3TBSW9/421b+cylinder+v3.png Shop - R421B Cylinder https://www.choicerefrigerants.com/shop-1/421a-cylinder monthly 0.5 2026-08-05 https://images.squarespace-cdn.com/content/v1/5b68a25df93fd4e13e97e6e0/1546011962126-EDYSFD8PS4HOVHGFW1QY/421a+cylinder+v1.png Shop - R421A Cylinder