Carrier Furnace Error Codes: What the Blinking Light Means
Carrier furnace error codes from the maker's own troubleshooting guides: how to count the flashes safely, what each code means, and when to call a tech.
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Furnace Repair in Edina, MN
Edina furnace repair begins with a $79 trip charge, waived when you approve the repair, and a written flat-rate price. Tight Country Club District and Morningside basements make access part of the diagnosis; in postwar ramblers farther south, igniters and flame sensors are everyday failures.
Furnace repair calls in Edina homes
Edina's older neighborhoods and its rebuilds send us very different furnace calls. In the Country Club District and Morningside's early-1900s bungalows, the furnace usually replaced a boiler or gravity system decades ago and sits in a low, tight basement, where pulling a blower or inducer can mean working around a stairway or a finished laundry. Some of these houses still have large gravity-era returns, others had returns closed off in remodels, and a starved return makes a modern furnace overheat and trip its limit switch.
The postwar ramblers and split-levels farther south mostly have a basement furnace on its second or third replacement, where igniters, inducers and flame sensors are the everyday failures. Teardown rebuilds often carry two high-efficiency furnaces with variable-speed blowers and communicating controls. When one of those locks out, we read the board's fault history before replacing any part.
Updated November 10, 2026
What do common furnace repairs cost in Edina?
National averages (HomeGuide, 2026), not our prices: a PSC blower motor $500–$1,400, a variable-speed (ECM) blower motor $800–$2,300, an igniter $100–$250. More in the furnace repair cost guide. For what drives a quote locally, see HVAC cost in Edina.
Symptom guides: Short cycling · Blinking light codes · Pressure switch trips · Strange noises · Signs your furnace needs a technician
Furnace repair in Edina: questions
Our Country Club District furnace still vents into the original chimney. What should a repair visit check?
The draft, first. Old masonry chimneys shed mortar and flue tile that can partly block the flue, and on an induced-draft furnace that often shows up as a pressure switch fault rather than an obvious venting problem. We look at the vent connector, test the draft with the furnace and water heater running, and check for flue gas spilling at the water heater's draft hood. If the chimney needs a liner, we'll tell you before the cold gets worse.
Can a leaking humidifier damage the furnace in our Edina house?
Yes. Most furnace-mounted humidifiers sit on the plenum or return beside the furnace, and a stuck valve, a clogged drain line or a cracked housing can drip onto the control board or rust the cabinet and burner area below. Plaster-wall Edina homes tend to run humidifiers hard all winter, so look for mineral streaks down the cabinet. We repair or replace the humidifier parts and dry out anything that got wet before it causes a lockout.
More in Edina
- Furnace replacement in Edina
- AC repair in Edina
- AC replacement in Edina
- Heat pumps in Edina
- Mini-splits in Edina
- Boiler service in Edina
- Tune-ups in Edina
- HVAC cost in Edina
- All HVAC service in Edina
Furnace repair near Edina
- Richfield, MN furnace repair · 3 mi
- Hopkins, MN furnace repair · 4 mi
- St. Louis Park, MN furnace repair · 4 mi
- Bloomington, MN furnace repair · 4 mi
- Eden Prairie, MN furnace repair · 6 mi
- Minneapolis, MN furnace repair · 7 mi
Brands we repair
Guides on furnace repair
Lennox Furnaces Compared: Merit, Elite and Signature
Lennox Merit, Elite and Signature furnaces overlap more than the names suggest. Learn to decode a model number; our 96–98% AFUE installs run $6,500–$9,500.
Read the guideFurnace Repair Cost in Minnesota (2026)
Furnace repair pricing in Minnesota for 2026: a $79 trip charge waived with the repair, written flat-rate prices, national part costs and when to replace.
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Heat out? AC quit? Call or send a request.