An R-22 system does not need to be replaced just because of the refrigerant. A repair may still make sense when the problem does not involve refrigerant and the equipment is otherwise sound, but a refrigerant leak, failed compressor or repeated failures make replacement worth serious consideration.

How to identify an R-22 system
Look at the data plate on the outdoor unit. It should identify the refrigerant used by the system. Most systems installed before 2010 use R-22. Newer equipment may list R-410A, R-32 or R-454B. If the plate is missing or difficult to reach, a technician can identify the refrigerant during an inspection.
R-22 has not been produced or imported in the United States since 2020. Existing systems can still operate, but refrigerant work depends on reclaimed supply. That makes the type of failure especially important when deciding whether to repair or replace the equipment.
When a repair may still make sense
- The failed part does not require opening the refrigerant circuit, such as a capacitor, contactor, fan motor or thermostat.
- The system is otherwise in good condition and has not had repeated failures.
- A larger renovation is already planned, and replacing the cooling equipment at the same time would avoid doing related work twice.
When replacement deserves a close look
- The system has a refrigerant leak.
- The compressor has failed.
- Several parts are wearing out or the equipment has needed repeated repairs.
- The risk of another failure is high enough that repairing one part may only buy a short amount of time.
How to compare the options
NYC Brownstone identifies the refrigerant, tests the equipment and checks the condition of the system before making a recommendation. The decision should account for age, condition, available parts, expected lifespan, efficiency and the risk of another failure. A repair can be reasonable when the rest of the system is sound.
Replacement can also be a chance to reconsider how the house is cooled. In some brownstones, ductless equipment on upper floors may make more sense than adding ductwork through finished walls. HVAC repairs and installations are performed with affiliated NYC Brownstone General Contracting.
Owners and house managers can contact the HVAC office to have an R-22 system identified and tested. The inspection should come first, followed by a clear explanation of the repair and replacement options.