Top-rated independent heating and cooling across Palm Beach County and the Treasure Coast
HVAC Keeps Blowing the Breaker
Your AC runs for a few minutes, then everything goes quiet and the breaker is off. You flip it back, it holds for a while, then trips again. That repeat trip is the electrical system telling you something is drawing more current than it should. Here is what to do first, what to leave alone, and when to call us for air conditioning repair.
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By our service team · vetted by the techs who do this daily
First: safety before troubleshooting
If you smell gas or your carbon monoxide alarm is sounding, leave the building first. Get everyone outside, then call 911 or your gas utility from outdoors, and call us after they have cleared the property. Do not go back in to check the furnace or the thermostat. If you see smoke, scorch marks around the electrical panel, or you smell hot plastic or burning insulation, leave the breaker off and call the fire department. A breaker that trips and also smells hot is not a nuisance trip. If there is no smell and no smoke, you can move on to the simple checks below.
The safe checks you can do yourself
Keep it to five things. Check the thermostat batteries and confirm the setting is on cool or heat and not stuck in a fan-only mode. Look at the panel and see whether the tripped breaker is the air handler, the outdoor unit, or a shared circuit. Change the filter if it is grey and packed, because a starved system runs hot and pulls harder. Walk outside and clear leaves, grass clippings, mulch and hedge growth back from the condenser so it can breathe. Confirm supply and return vents inside are open and not blocked by furniture. That is the whole list.
What not to do
Do not reset the breaker over and over. One reset to test is reasonable. If it trips again, stop, because each trip is putting heat through wiring and contacts that are already stressed. Do not open the disconnect box or the electrical panel cover, do not pull the condenser access panel, and do not touch capacitors or contactors. Capacitors hold a charge after power is off. Do not tape, wedge or replace a breaker with a larger one, which removes the only protection the circuit has. Do not add refrigerant or touch gas piping or gas valves. Those are our tools, not homeowner tasks.
Why systems in our area trip so often
Two things drive most of the calls we take across the region. The first is corrosion. Salt air and humidity eat at contactor points, wire terminals, disconnect lugs and the compressor terminals themselves, and a pitted connection runs hot and draws odd amperage. The second is runtime. Cooling seasons here are long, so a compressor, blower motor or capacitor accumulates hours fast, and a motor with worn bearings pulls more current every year until the breaker says no. Add a hard start on a low-voltage control problem and the trip is the symptom, not the fault.
When to call us
Call us if the breaker trips more than once, if it trips the moment you reset it, if the outdoor unit hums but the fan does not spin, or if the panel or disconnect feels warm. We handle air conditioner repair, heating repair and furnace repair for homeowners across Florida, and on a repeat trip we measure amp draw at the compressor and blower, check capacitor values, inspect the contactor and disconnect for burnt or corroded terminals, and test the low-voltage circuit for a short. Leave the breaker off until we arrive. Tell us what you saw and smelled, since that usually points us straight at it.
When it is time to book
HVAC Keeps Blowing the Breaker — common questions
Is it safe to keep resetting the breaker?
No. One reset to confirm the trip is fine. After that, leave it off. Repeat resets push heat through wiring, breakers and contactors that may already be damaged, and the breaker is protecting the circuit for a reason.
Can a dirty filter really trip a breaker?
It can contribute. A clogged filter starves airflow, the blower motor and compressor run hotter, and current draw climbs. Change the filter and clear debris from the outdoor unit. If it still trips, the cause is electrical and needs testing.
Does a tripping breaker mean I need a new system?
Not necessarily. Many trips come down to a failed capacitor, a corroded contactor, a burnt disconnect terminal or a shorted low-voltage wire. We measure amp draw first, then tell you what the part is and whether repair makes sense.
How it works
- Step 1
Tell us the symptom
Call or fill in the quote form with what you hear, smell or feel. Warm air, ice on the lineset, a humming outdoor unit. That detail helps us load the right parts before we drive out.
- Step 2
We diagnose on site
We check the thermostat, the air handler, the condenser and the electrical side, then measure what the system is actually doing. You get a plain explanation of the fault and the repair options before we start.
- Step 3
We repair and verify
Once the repair is done we run the system and confirm temperature split, drainage and airflow at the vents. If a part is on order, we tell you the timeline instead of leaving you guessing.
- A real person answers
- Open 7 days
- Written quote before work starts
Why homeowners call us
- We plan for salt airCoastal humidity and salt eat coils, contactors and cabinet screws. We look for corrosion during every visit and treat it as part of the diagnosis, not an afterthought, so a repaired system does not fail again in the same spot.
- Built for constant runtimeFlorida systems run most of the year, so bearings, capacitors and drain lines wear faster than the manual suggests. We size repairs around that reality and point out the components likely to be next in line.
- Old houses and new onesIsland properties often hide ductwork in tight, damp spaces, while tract homes tend to have short, undersized returns. We have worked both and adjust the approach rather than forcing one standard fix.
- Clear talk, no upsell theatreWe tell you what failed, what it takes to fix it, and whether repair or replacement makes more sense for the age of the equipment. If a repair will hold, we say so and get on with it.
- All major brands, gas & electricIndependent service on Carrier, Trane, Lennox, Goodman, York and the rest.
- Straight answersWhen a replacement beats a repair, we tell you, sometimes before we roll a truck.
About this guide
Past the safe checks, it's a job for tools and a meter
Describe what you found and we'll take it from there. Booking takes about a minute.
- A real person answers
- Open 7 days
- Written quotes
- All major brands
- Gas & electric
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