Furnace Won't Ignite: Find Where the Startup Stops
Furnace clicking but not lighting? Follow the startup sequence a technician uses: thermostat, power, inducer, pressure switch, igniter, gas and flame sensor.
Read the guide
Furnace Repair in St. Francis, MN
Furnace repair here begins with a $79 trip charge, which is dropped if you approve the work. In St. Francis, as everywhere we go, the repair price is flat and written before we start, and we answer 7am–9pm, seven days. Many of the city's furnaces date from the 1990s building boom.
Furnace repair calls in St. Francis homes
Most houses in St. Francis are 1990s and 2000s subdivision homes, where the builder's furnace is now old enough to fail in predictable ways. Condensing models from that era clog their condensate traps, crack the rubber hoses around the inducer and throw pressure-switch codes. Inducer motors get loud before they quit, hot surface igniters crack, and flame sensors coat up. Some of those furnaces have already had a blower motor or control board, and a second big repair on a 25-year-old furnace is when we talk about replacement.
The older houses near the river are different. Their furnaces may be 80% models sharing a chimney with the water heater, so draft and the flue get checked on every visit. On rural parcels at the city's edges, a propane furnace adds the tank and regulator to the list. Wherever the house sits, you approve a written price before any part is replaced.
Updated September 26, 2026
How much does furnace repair cost in St. Francis?
Every furnace repair call in St. Francis starts with a $79 trip charge, waived when you approve the repair, and a written price before any work. Same prices in St. Francis as in every town we serve. National averages (HomeGuide, 2026), not our prices: a variable-speed (ECM) blower motor $800–$2,300, an igniter $100–$250, a flame sensor $80–$250. More in the furnace repair cost guide.
Signs your furnace needs a technician
- The inducer starts, the igniter glows, then the burners never light
- The burners light for a few seconds and shut off, over and over
- The furnace runs but the vents blow cool air
- A blinking code on the control board, or the furnace has locked out
- Your CO alarm went off or the burner flames look lazy and yellow
- New banging, squealing or grinding when the furnace starts
- Water pooling around a high-efficiency furnace
More detail on our furnace repair page.
Symptom guides: Blowing cold air · Won't ignite · Short cycling · Blinking light codes · Pressure switch trips · Strange noises · Leaking water · Burning smell · Red tag · Carbon monoxide
Furnace repair in St. Francis: questions
The furnace in our 1990s St. Francis house keeps flashing a pressure switch error. Do we need a new switch?
Not necessarily. A condensing furnace's pressure switch opens when the inducer fails to prove draft, and the common culprits are a clogged condensate trap, a cracked or sagging hose, a blocked PVC vent or a weak inducer motor. Swapping the switch alone often fixes nothing. We check each of those, clean the trap and hoses, and replace the switch only when it tests bad.
Is it worth repairing a 25-year-old furnace in our St. Francis house?
Sometimes. An igniter, flame sensor or blower capacitor is a small repair on any furnace. A cracked heat exchanger, or an inducer or blower motor on a furnace that has already had other major work, usually isn't worth it at that age. We give you the written repair price and, if it's close, a replacement quote to compare, with CenterPoint's rebate treated as a possibility, not a promise.
More in St. Francis
- Furnace replacement in St. Francis
- AC repair in St. Francis
- AC replacement in St. Francis
- All HVAC service in St. Francis
Furnace repair near St. Francis
- Oak Grove, MN 5 mi
- Nowthen, MN 5 mi
- East Bethel, MN 9 mi
- Ramsey, MN 10 mi
- Elk River, MN 11 mi
- Ham Lake, MN 12 mi
Brands we repair
Guides on furnace repair
Bryant Evolution vs Legacy Furnaces: What the Extra Money Buys
Bryant's Evolution 987M modulates; Legacy furnaces are single-stage. What that means in a Minnesota winter, how warranties compare, and where Preferred fits.
Read the guideFurnace Blowing Cold Air: What to Check, in Order
Cold air from the vents with the heat on? The order a technician checks: fan setting, burners, limit trips, flame sensor, vents, gas supply and ductwork.
Read the guideContact Us
Furnace repair in St. Francis? Call or send a request.