Utah HVAC Pros
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Furnace Repair in Ephraim, UT

Furnaces here run from September through June. If yours quits, tell us what it's doing and a licensed contractor who covers Sanpete County will get in touch.

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Step 1 of 3: Equipment
A gray forced-air furnace with ductwork stands in an unfinished concrete basement surrounded by storage items and clutter.

Ten months of heat a year wears a furnace down

In Ephraim, your furnace runs from September through June. That is ten months of cycling on and off, and on winter nights that average 16°F, it runs long and hard to keep up. Most homes here heat with gas, so it is the burner and the igniter doing that work night after night.

That many hours on a furnace adds up on the parts that start it. An igniter wears out from repeated use and stops lighting the burner. A blower motor that runs for ten months straight wears on its bearings. And when a winter storm knocks out power, a furnace with a failing igniter or control board may not come back on by itself once power returns.

10 months
September through June, your furnace is on duty
16°F
the average winter night it heats against
77%
of homes here heat with gas, so most furnaces here burn gas
52 winter storms
in ten years, the nights a failure hurts most
Isometric cutaway illustration of a single-story house showing interior rooms with furniture, a furnace unit with connected ductwork and a tall vertical flue pipe extending above the dark shingled roof.
Your furnace works hardest from November through April.

NOAA nClimDiv, 1991–2020 normals

An empty unfinished basement containing a forced-air furnace with overhead ductwork, exposed ceiling joists, and a single hanging light bulb.

A new furnace would cut about $130 a year off heating for a typical Sanpete County home.

  • A new high-efficiency furnace$550 a year
  • An older furnace$680 a year

Estimates for a typical Sanpete County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, Utah fuel prices and NOAA climate normals. Your home will differ.

Repair makes sense when one part has failed and the heat exchanger is sound.

Replacement makes sense when the heat exchanger is cracked or the furnace keeps needing parts.

Utah requires HVAC contractors to hold a state license.

Utah licenses HVAC contractors through the Division of Professional Licensing. That license belongs to the contractor, not to the job, so the same license covers every furnace repair they take on. The state tested them and keeps a record of who holds it. Work under $7,000 does not need a licensed contractor, so smaller jobs can fall outside that requirement.

A furnace repair usually means someone working on a gas connection, and that is the part of the job where a mistake matters most. In Sanpete County, 76.9% of homes heat with gas. Where the job is licensed work, the Division of Professional Licensing's record is what stands behind it. Where a repair falls under the $7,000 line, that requirement does not reach it.

Sources: Utah State Legislature · Utah Department of Commerce

Why won't my furnace turn on?
Start with the thermostat and the power switch on the furnace itself, since a dead battery or a flipped switch stops everything before it starts. Check the breaker too. If those are fine, the igniter may have failed, or a safety switch is holding the furnace off because of a clogged filter or a blocked vent. With nights averaging 16°F here, a furnace that won't start needs a contractor's attention the same day.
Why is my furnace blowing cold air?
Most often the blower is running before the burners have caught, which is normal for a short stretch after startup. If cold air keeps coming for more than a few minutes, the igniter or flame sensor may be failing, or the gas valve isn't opening. A clogged filter can also cause the furnace to overheat and shut the burners off while the blower keeps moving air. Since homes here run the furnace from September through June, it's worth getting this looked at before the next cold stretch.
Why won't my furnace pilot light stay lit?
A pilot light that won't stay lit is usually the thermocouple, the small sensor that tells the gas valve the flame is burning. When it wears out or sits out of position, it reads no flame even when one is there and shuts the gas off. A draft blowing across the pilot or a dirty pilot orifice can cause the same thing. This is a gas furnace problem, and with most homes in Sanpete County heating with gas, it's a common call for a licensed contractor to sort out.