Furnace Short Cycling: Time the Cycle, Then Find the Cause
A furnace that turns on and off too often tells you what's wrong by how long it runs. How to time a cycle, and what seconds, minutes and frequent cycles mean.
Read the guide
Annandale furnace repair covers the in-town houses on CenterPoint gas and the lake homes running propane out on the lake roads. Approve the repair and the $79 trip charge is dropped, and the flat-rate price is on paper before work starts. We're open every day, 7am–9pm.
Furnace repair around Annandale depends on which side of the city limits you're on. In town, the older two-stories and post-war ramblers have basement furnaces on natural gas, and the calls are familiar: a flame sensor too coated to prove flame, a worn inducer, a weak blower capacitor. Out on the lakes, the furnace in a winterized cabin often sits in a crawlspace or a utility closet, and reaching it can mean a hatch, a work light and a tight squeeze.
Lake homes left empty for weeks need extra care. A furnace that locks out during a January cold snap with nobody home can mean frozen pipes by the weekend. While we're there, we check propane pressure and walk the crawlspace duct runs, since a disconnected duct dumps heat under the floor and the furnace runs nonstop trying to make up for it.
Updated September 23, 2026
Every furnace repair call in Annandale starts with a $79 trip charge, waived when you approve the repair, and a written price before any work. Same prices in Annandale 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.

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
Have it serviced in the fall, since a weak igniter or dirty flame sensor tends to give out in the first hard cold, not in October. A furnace tune-up with us is $129. Install a thermostat that alerts your phone when the house drops below a set temperature, keep the propane tank on automatic delivery, and change the filter before you leave. If the alert comes, call us; no-heat calls get priority.
Maybe not broken, just overmatched or losing heat on the way. Many cabins here were added onto, and the new rooms were tied into a furnace sized for the original cottage, often through ducts that run through a cold crawlspace. We check supply air temperature and blower pressure, then crawl those runs. A crushed or disconnected duct is a repair. A furnace that can't keep up with the house as it stands now is a replacement conversation.
A furnace that turns on and off too often tells you what's wrong by how long it runs. How to time a cycle, and what seconds, minutes and frequent cycles mean.
Read the guideFurnace clicking but not lighting? Follow the startup sequence a technician uses: thermostat, power, inducer, pressure switch, igniter, gas and flame sensor.
Read the guideA furnace pressure switch proves the inducer is venting exhaust before the gas can open. Why it trips in a Minnesota winter, what you can check, and the cost.
Read the guideFurnace repair in Annandale? Call or send a request.