Furnace Repair in Mission, KS
A furnace that quits on a cold Mission night is a tonight problem, and a fast, accurate diagnosis is what gets the heat back on. 7th Degree Heating and Air handles no-heat calls throughout Mission with instruments, fixes the real fault quickly, and always runs the check a heating repair can’t skip: carbon monoxide. Mission’s compact footprint and our nearby Leawood base mean we’re a short drive away, day or night.
What Fails in Mission Furnaces
The common culprits are consistent, and their symptoms overlap enough that guessing wastes money. The number-one no-heat cause is a dirty flame sensor — the furnace lights, then shuts right back off. Close behind: a failed hot surface igniter, a tripped limit switch from restricted airflow, and a worn blower motor. In Mission’s older homes, aging furnaces in tight mechanical spaces are common, which makes access part of the job and the heat-exchanger/CO check more important with age. We confirm with combustion analysis, manifold gas pressure, and an air-free CO reading.
Common Mission Furnace Problems We Fix
- Furnace won’t ignite — usually a dirty flame sensor or failed igniter.
- Blowing cold air — a flame sensor dropping out, a gas issue, or a control fault.
- Short-cycling — overheating from restricted airflow or a failing limit switch.
- Bangs on startup — delayed ignition, worth prompt attention for safety.
- Aging furnace concerns — heat exchanger and CO checked closely on older units.
Frequently Asked Questions
- How fast can you reach my Mission home for no heat?
- Quickly. Mission is compact and close to our Leawood base, so a no-heat call in a cold snap gets same-day, around-the-clock priority rather than a wait for a truck coming from across the metro.
- Why won’t my Mission furnace ignite?
- Most often a dirty flame sensor or a failed igniter. The flame sensor tells the control board the burner lit; when it’s coated, the board shuts off the gas for safety, so the furnace lights briefly and quits. A cracked igniter never lights the burner. Both are common and inexpensive to fix.
- Is it safe to keep running a furnace that’s acting up?
- It depends on the symptom. Banging on startup, soot, a yellow burner flame, or any CO detector activity means stop and call us. A furnace that simply won’t start isn’t dangerous, but we’d rather check it than have you run something with a possible combustion or heat-exchanger problem. When in doubt, we’ll talk it through on the phone.
- Do you check carbon monoxide during a repair?
- Always. Every furnace repair includes a combustion check and an air-free carbon monoxide measurement, plus a look at the heat exchanger and venting — especially important on the older furnaces common in Mission. A heating repair that ignores combustion safety isn’t a complete repair.
- Do you offer emergency furnace repair in Mission?
- Yes. Our line at (913) 354-6552 is staffed 24/7, including holidays. A no-heat call during a Mission cold snap gets same-day priority, and our nearby Leawood base keeps response times short.
Contact 7th Degree Heating and Air
Serving Mission and all of eastern Johnson County, including Leawood, Overland Park, Prairie Village, Merriam, and Lenexa, with 24/7 emergency service.
- Emergency Line (24/7): (913) 354-6552
- Address: 12720 Catalina St, Leawood, KS 66209
- Email: info@7thdegreeheatingandair.xyz
- Johnson County Class “DM” Mechanical License: DM-24-11873
- EPA Section 608 Universal: EPA-608-U-457921
Office Hours
- Emergency Service: 24 hours a day, 7 days a week
- Office Staff: Monday – Saturday, 9:00 AM – 5:00 PM
- Sunday: By appointment
- Closed: Holidays (emergency line always active)