Trust our HVAC professionals in Okotoks, Alberta for expert contactor repairs to ensure your system’s performance and longevity.
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A faulty contactor can prevent your HVAC system from starting or cause intermittent operation, leaving your home uncomfortable. Calgary HVAC offers expert HVAC Contactor Repair in Okotoks, Alberta to restore reliable electrical control—ensuring your system powers up smoothly and runs without interruption.
We test coil resistance, contact wear, and voltage to pinpoint contactor failures quickly.
A burnt or shorted coil can prevent the contactor from engaging. We replace coils with OEM-grade components.
Corroded or pitted contacts lead to poor conductivity. We clean and dress contacts for optimal electrical flow.
When repair isn’t cost-effective, we install a matching, high-quality replacement contactor on the spot.
We check relays, capacitors, and wiring to ensure the entire control circuit functions properly.
Initial System Assessment
We observe your HVAC unit’s startup behavior and check for visible electrical issues.
Electrical Testing
Using multimeters and voltage testers, we measure coil and contact voltage and continuity.
Diagnosis & Quotation
You receive a clear estimate outlining repair options, parts, and labor—no surprises.
Contactor Repair or Replacement
Our technicians repair coils, clean contacts, or swap the contactor with a precise match.
Control Circuit Verification
We test the entire control circuit—thermostat, relays, wiring—to confirm reliable operation.
Performance Check & Cleanup
We run your system through heating/cooling cycles, ensure smooth starts, and tidy up before departure.
If your furnace or AC won’t engage consistently or you hear a buzzing from the outdoor unit, a worn contactor could be the culprit. Calgary HVAC’s prompt contactor repair service restores dependable starts, reduces electrical strain, and prevents further component damage.
Frequent clicking without system start, humming noise from the contactor box, intermittent operation, or visible burn marks on contacts indicate repair is needed.
HVAC contactor replacement involves live electrical circuits and precise part matching. It’s safest when handled by licensed professionals.
Most residential repairs complete within 1–2 hours, including testing, repair, and performance verification.
Yes. A properly functioning contactor ensures reliable starts, reduces electrical arcing, and prevents undue wear on motors.
We recommend visual inspections during annual maintenance to check for contact wear, corrosion, or coil issues early.
Delaying can lead to full system failure, damage to compressors or motors, and higher energy bills due to inefficient operation.
Yes. All contactor repairs and replacements come with a 1-year parts and labor warranty for your peace of mind.
Yes. A bad contactor can cause the compressor to short-cycle, overheat, or fail prematurely due to inconsistent power delivery.
Don’t let a faulty contactor leave you in the cold or heat. Call Calgary HVAC at (587) 333-4244 or request a free estimate online. Reliable contactor repair in Okotoks, Alberta is just one call away.