A Coldharbour company - serving Los Angeles, CA

Carrier Furnace Repair Nationwide

Furnace & heatingFurnace & heating
AC repairAC repair
Heat pumpsHeat pumps
Ductless mini splitsDuctless mini splits
CarrierCarrier
TraneTrane
GoodmanGoodman
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as$119/month*On approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

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Carrier Furnace Repair in Los Angeles: What to Know First

Carrier furnace repair in Los Angeles typically runs $175 to $825 depending on what failed, and most jobs are completed the same day we diagnose the problem. We’re an independent Carrier service provider, not a manufacturer warranty center, so we fix what’s actually broken rather than steering you toward a new unit. This page is for Los Angeles homeowners whose Carrier furnace is acting up and who want a straight answer on what it will cost, how long it takes, and whether the repair will hold. If your furnace just quit, call (213) 531-5904 now and a live person picks up, day or night.

Call (213) 531-5904

How Carrier Products Fail – and How We Fix Them

  • Infinity and Performance 96 pressure switch faults. Carrier’s condensing furnaces pull combustion air through PVC intake pipes, and in Los Angeles those pipes collect dust, spider webs, and occasionally leaves from jacaranda and sycamore trees. A blocked intake makes the pressure switch read low, the board locks out, and the furnace refuses to light. The fix is usually a one-hour cleaning and switch verification, not a new switch. We test the switch with a manometer before replacing anything, because the switch itself is rarely the culprit despite what the error code suggests.
  • WeatherMaker 8000 and Comfort 92 hot surface ignitor failures. The silicon nitride ignitor on these older Carrier lines gets brittle after years of cycling. What Los Angeles homeowners notice is the furnace blowing cold air while the inducer hums, or a burner that clicks but never lights. We keep OEM-grade ignitors on the truck for these models and typically replace one in about 45 minutes. The part itself is inexpensive; the skill is confirming the ignitor failed and not the control board feeding it.
  • Infinity 80 and Performance 80 gas valve sticking on startup. These mid-efficiency models use Honeywell and White-Rodgers gas valves, and after 12 to 18 years the internal diaphragm stiffens. The furnace may light sometimes and fail others, which is the most frustrating failure pattern. We test gas pressure at the manifold and watch for delayed ignition before condemning the valve. A new OEM valve fixes the intermittent behavior without touching the burners or heat exchanger.
  • Infinity ICS and Evolution modulating furnaces throwing communication errors. The modulating models talk to the thermostat over four-wire communication, and a loose connection at the furnace board or thermostat backplate generates code 157 or 187. Sometimes the problem is a rodent-chewed wire in the crawlspace; sometimes it’s a corroded terminal. We trace the entire communication circuit before replacing any board, because a new board with the same loose wire produces the same code.
  • Comfort 95 and Infinity 98 blocked condensate drains. High-efficiency Carrier condensers produce acidic water that drains through a PVC trap. In Los Angeles, hard water minerals build up over time and block the trap, which trips a safety switch and shuts the whole furnace down. Cleaning the trap and flushing the drain system usually clears it in under an hour. We also check the secondary heat exchanger for water staining while we’re in there, since a chronic drain blockage can shorten it.
Explore

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Our Carrier Furnace Repair Process

  1. 1
    You call, a real person answers. We ask what the furnace is doing, what the thermostat says, and what model you have. If it’s an emergency and you’re without heat, we tell you the next available window right there on the phone.
  2. 2
    The technician arrives in that window. Background-checked, uniformed, and driving a labeled van. Before touching anything, we listen to what you’ve noticed and walk to the furnace with you.
  3. 3
    We diagnose and write the price down. Victor Mancini trained at LA Trade-Technical College and has been chasing Carrier faults across this city for over fifteen years. We work through the sequence of operation: inducer, ignitor, gas valve, flame sensor, blower. When we find the failure, we show you or explain it in plain English. Then you get a written price before one tool comes out of the bag.
  4. 4
    We fix it with the right part. On warranty-eligible Carrier parts we use OEM and handle the paperwork. Where an aftermarket part makes more sense, we tell you the difference in quality and cost and let you decide. No surprises at the door.
  5. 5
    We run it through a full test cycle. We want to see the furnace light, run, and shut off cleanly at least three times before we call it done. We check carbon monoxide on every repair, not just on inspect calls.
  6. 6
    You get the repair in writing. The 365-Day Done Right Promise covers the repair for a full year. If it fails in that window, we come back and make it right at no charge. That guarantee is on paper, not verbal.
Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

What Carrier Furnace Repair Costs in Los Angeles

Repair Typical Los Angeles Price
Hot surface ignitor replacement $175 – $280
Flame sensor cleaning or replacement $175 – $250
Pressure switch replacement $225 – $375
Gas valve replacement $425 – $825
Blower motor replacement $450 – $825
Condensate drain cleaning $175 – $250

What moves the price? The part cost is usually the least of it; labor and access drive the final number. A Carrier Infinity tucked in a cramped attic in an older Los Angeles home takes longer to reach than a WeatherMaker in a garage. We give you the written price before work begins and it does not change at the door. Estimates are free. Call (213) 531-5904 for an exact quote on your model.

Why Los Angeles Homeowners Call Cold Harbour Heating and Air Los Angeles for Carrier Work

Most of the people who call us for Carrier repair have been burned before by a no-show or a price that jumped after the work started. We operate by the Kingswell Way, which is four written promises: say the price before the work, show up in the window given, leave the place cleaner than found, and put the guarantee in writing. Every repair carries the 365-Day Done Right Promise. Victor Mancini grew up in Boyle Heights, not far from the 6th Street Bridge, and he built this company on honest diagnostics, telling a homeowner to repair rather than replace when a repair is the smart call. Our techs work on nine major residential brands including Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard, so if your setup includes a Trane air handler paired with a Carrier furnace, the same technician handles both. If it moves air or makes heat, we can sort it out.

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