AC Refrigerant Guide: Signs, Cost & Choosing a Technician
•冷氣加雪種
AC Refrigerant Guide: Signs, Cost & Choosing a Technician
If your AC is not cooling properly, low refrigerant might be the cause. However, refrigerant does not naturally deplete - if it is low, there is likely a leak.
Signs of Low Refrigerant
- AC runs but does not cool well
- Frost on outdoor unit pipes
- Higher electricity bills
- Unstable operation
Recharging Process
- Pressure measurement
- Leak detection
- Repair any leaks
- Vacuum the system
- Add refrigerant
- Test operation
Cost Reference
| Item | Price Range |
|---|---|
| Inspection | $150-300 |
| R410A (per lb) | $150-250 |
| R32 (per lb) | $180-280 |
| Leak repair | $300-600 |