| Code | Name | Boiling Point ** | Lubricant | Warnings | Eco Friendly | Illegal in USA | Replaces |
| R12 | Freon | -29.8 | MO, AB | None* | - | - | - |
| R22 | Freon | -40.8 | MO, AB | None* | No | - | - |
| R23 | Fluoroform | -82.1 | - | None* | - | - | - |
| R125 | Suva | -48.1 | POE | - | - | - | Blend Component |
| R134a | Suva | -26C | PAG, POE | Flammable | Yes | - | R12 |
| R143a | Solkane | -47.2 | PAG, POE | - | - | - | Blend Component |
| R170 | Ethane | -88.7 | - | Flammable | Yes | No | - |
| R290 | Propane | -42.1 | All | Flammable | Yes | No | - |
| R402A | HP80 | -49.2 | AB, MO | Vapor | - | - | R502 |
| R402B | HP81 | -47.2 | AB, MO | Vapor | - | - | R502 |
| R404A | HP62 | -46.6 | POE | Vapor | Yes | - | R502 |
| R408A | FX-10 | -45.5 | POE, MP | - | - | - | R502 |
| R409A | FX-56 | -35.4 | AB | - | - | - | R12 |
| R410A | Suva 9100 | -51.6 | POE | - | - | - | R22 |
| R413A | ISCEON 49 | -29.3 | AB, POE | - | - | - | R12 |
| R414B | HOT SHOT | -34.4 | AB | - | - | - | R12 |
| R502 | Freon | -45.3 | MO, AB | - | No | Yes | - |
| R507A | Genetron | -47.1 | POE | - | Yes | - | R502 |
| R508B | Suva 95 | -87.4 | - | - | - | - | - |
| R600 | Butane | -0.5 | All | Flammable | - | No | - |
| R729 | Air | -194.4 | - | - | - | - | - |
| R1150 | Ethylene | -103.8 | - | - | - | - | - |
| R1270 | Propylene | -47.7 | - | - | - | - | - |
* All gases including refrigerants can cause eye irritation and/or asphyxiation and in liquid form frostbite
** Boiling points are in degrees Celsius at 0 PSIG
Lubricants Key:
MO = Mineral Oil
AB = Alkyl benzene
POE = Polyol Ester
PAG = Polyalkalene Glycol
