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Get your free estimateRheem Capacitor Replacement: The Fort Lauderdale Owner’s Guide
A Rheem capacitor replacement in Fort Lauderdale typically runs $150 – $450 installed, depending on whether it’s a single or dual-run capacitor and which Rheem series you own. We stock Rheem-spec capacitors on our trucks and can usually have your system running the same day you call (754) 354-6972. Most owners discover the problem the hard way: the outdoor unit hums but the fan won’t spin, or the compressor clicks and shuts off seconds later.

Here’s the short version of what’s happening. The capacitor is the electrical kick-starter for your condenser fan motor and compressor. It stores voltage and releases it in a burst to get those motors turning. When it fails, the motor can’t overcome inertia. South Florida’s heat and humidity age capacitors faster than the national average: sustained 90-plus degree days force longer run times, and longer run times mean more heat soaking into the capacitor’s internal dielectric fluid. We see Rheem capacitors fail most often between years 5 and 8 in this climate, not the 10 to 12 you’d get in a milder region.
Key Takeaways:
- Installed Rheem capacitor replacement in Fort Lauderdale: $150 – $450, written price before work starts
- Same-day service available; we carry Rheem-spec capacitors on the truck
- Typical lifespan in South Florida: 5 – 8 years, shorter than national averages
- Every repair guaranteed in writing for a full year; free return visit if it fails
Which Rheem Models This Applies To
This covers the vast majority of Rheem residential split systems sold in the last 15 years: the Classic, Classic Plus, Prestige, and RA series air conditioners and heat pumps. Most Rheem condensers use either a dual-run capacitor (one can powering both the fan motor and compressor) or two separate single-run capacitors. The difference matters because a dual-run capacitor with a failed compressor side can still keep the fan spinning, which masks the problem until the compressor overheats and trips its thermal overload.
Identifying your capacitor is straightforward. Open the condenser’s electrical access panel and read the label: you’ll see a microfarad (μF) rating, a voltage rating, and usually a tolerance like ±5% or ±6%. Typical Rheem values run 35/5 μF, 40/5 μF, 45/5 μF, or 50/5 μF for dual-run units. The physical size matters too: Rheem cabinets have specific mounting brackets, and an aftermarket capacitor that’s taller or wider won’t seat properly. We install OEM Rheem capacitors when available and use only UL-listed aftermarket equivalents that match the exact μF, voltage, and case dimensions. A capacitor that’s off by 10% in microfarad rating may start the motor but will cause overheating and premature failure. This is the most common compatibility mistake we fix after DIY attempts.
One thing to know: Dalton Heating & Air Fort Lauderdale is an independent service provider. We’re not affiliated with Rheem, but our technicians are factory-trained on Rheem equipment and we stock Rheem-compatible parts specifically because Rheem is one of the most common brands in Broward County homes.
Styles & brands we work with






Signs Your Rheem Capacitor Is Failing
- The outdoor unit hums but the fan doesn’t spin. The capacitor has lost too much of its stored charge to overcome the fan motor’s resting resistance. You’re hearing the contactor engage and the motor trying to start, but the starting torque isn’t there.
- The compressor short-cycles: starts, runs a few seconds, shuts off. The compressor’s internal thermal overload is tripping because the capacitor can’t deliver the starting current the compressor needs. Left alone, this repeated cycling will damage the compressor windings.
- The system blows warm air while the outdoor fan runs. On a dual-run capacitor, the fan side may still work while the compressor side has failed. You hear the fan spinning, assume everything’s fine, but the compressor never actually starts.
- A swollen, bulging, or leaking capacitor case. Capacitors that overheat internally build pressure. A domed top or oily residue around the terminals is a visual sign of dielectric breakdown. If you see this, stop running the system and call us.
- Intermittent starts: sometimes works, sometimes doesn’t. Early capacitor failure is erratic. The unit may start fine in the morning when it’s cooler but refuse to start in the afternoon heat, exactly when you need it most.
Tell me the symptom, I’ll tell you the cause, and the price, before anything gets opened up. That’s how Marco Benitez runs diagnostics at Dalton Heating & Air Fort Lauderdale. We don’t guess and we don’t replace parts on a hunch.
Replacement Cost & What’s Included
In Fort Lauderdale, a Rheem capacitor replacement installed by a licensed HVAC technician runs $150 – $450. The spread comes down to three things: whether you have a single-run or dual-run capacitor, whether your system is a standard efficiency unit or a high-end variable-speed model that uses an additional start capacitor, and accessibility of the condenser location.

| Service | Typical Fort Lauderdale Price |
|---|---|
| Single-run capacitor replacement (fan or compressor side) | $150 – $250 |
| Dual-run capacitor replacement | $200 – $350 |
| Dual-run plus start capacitor (higher-end Rheem systems) | $300 – $450 |
That price includes the part, labor, a full system check after installation, and our written guarantee. Every repair we do is covered for a full year. If the capacitor fails again in that window, we come back and replace it at no charge. That’s the Garrison Standard, and it’s been the rule on every job since 2003. You get the price in writing before any work begins, and that price doesn’t change when the job’s done. No surprises.
See the difference
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AfterDIY or Call Us?
Capacitors store electrical charge even after the power is off, and a charged capacitor can deliver a dangerous shock. If you’re not comfortable working around live electrical components, don’t open the panel. That’s not a scare tactic; it’s the same warning we’d give anyone reaching into a condenser. The capacitor can hold voltage long after the disconnect is pulled, and the wrong move can stop your heart.
What you can safely check from outside: is the breaker tripped, is the thermostat calling for cooling, is the outdoor unit humming when the system turns on. That last one tells us a lot. If you hear the hum and the fan isn’t spinning, that points to a capacitor. From there, call us. We’ll confirm it in minutes, put the price in writing, and have the part on hand. Our techs carry Rheem-spec capacitors in common ratings, so most capacitor replacements in Fort Lauderdale are done in a single visit. Call (754) 354-6972 and we’ll have a uniformed, background-checked technician out to you the same day.
FAQs
In South Florida’s heat and humidity, a Rheem capacitor typically lasts 5 to 8 years, versus 10 to 12 in cooler climates. The sustained high temperatures shorten the life of the internal dielectric fluid, which is what ultimately fails inside the capacitor. If your system runs nearly year-round, expect the shorter end of that range.
No. A capacitor is a sealed component; once the internal dielectric breaks down, there’s no practical way to repair it. Replacement is the only option, and it’s a standard, relatively inexpensive fix compared to the compressor or fan motor it protects. Delaying the replacement can turn a $200 part into a $2,000 compressor. Call (754) 354-6972 for an exact quote, free of charge.
Most Rheem capacitor replacements in Fort Lauderdale take 45 to 90 minutes from the time our technician arrives to the time the system is tested and running. That includes draining any residual charge, removing the failed part, installing the new capacitor, verifying the microfarad reading with a meter, and cycling the system to confirm proper start-up for both the fan and compressor.
Yes. Our Fort Lauderdale service trucks carry the most common Rheem single-run and dual-run capacitor ratings, including 35/5, 40/5, 45/5, and 50/5 μF configurations. For less common ratings or specific Prestige series start capacitors, we can typically source the part from our local supply house the same day. We also stock parts for Carrier, Trane, and Lennox systems for homes with mixed equipment.
If your Rheem system is 12 years old or older and the compressor is the original, replacing the capacitor is still usually worth it. A $150 – $350 capacitor replacement that gets you another cooling season is a far better return than jumping straight to a $3,500 – $7,500 AC installation. Marco Benitez will tell you honestly whether a repair makes sense or whether the unit’s age and condition point to replacement. Either way, you’ll have a written price before any work starts.
Ready to Get Your Rheem Running Again?
If your Rheem system is humming, short-cycling, or blowing warm air, call Dalton Heating & Air Fort Lauderdale at (754) 354-6972. We answer live, 24/7. We’ll schedule you for same-day service, put the price in writing before any work starts, and stand behind the repair for a full year. A real person answers the phone. You’ll know who’s coming before they arrive.
Written by Marco Benitez, Owner, Dalton Heating & Air Fort Lauderdale at Dalton Heating & Air Fort Lauderdale, serving Fort Lauderdale and nearby areas.