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AC capacitor replacement cost
AC capacitor replacement is the classic $150–$400 repair — a $15–$40 part plus diagnosis, discharge, and trip. If the contactor is pitted, replacing both at once usually adds under $100 and saves a second failure.
Price at a glance
| Item | Typical |
|---|---|
| Job price range | $150–$400 |
| Common variants | Dual-run capacitors for condenser fan + compressor |
| Labor share | 30–60 min |
| Permit | No |
| Duration | Under an hour |
National job price data from the ee.ltd cost database, 2026 edition.
What drives the price
- Dual-run vs single
- Voltage/microfarad matching
- Contactor condition (replace together if pitted)
- Age of the rest of the unit
DIY verdict
No — capacitors hold a lethal charge; pros discharge them
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