(801) 407-9320
Furnace Blowing Cold Air? Here's What's Wrong
← All Furnace Blowing Cold Air? Here's What's Wrong guides
Schedule soon Cedar Hills, UT

Furnace Blowing Cold Air? Here's What's Wrong in Cedar Hills, Utah

Same-day diagnostic and repair across Cedar Hills and Utah County. Honest diagnosis, fixed-price quote, the work spelled out before we lift a tool.

Quick answer

Furnace Blowing Cold Air? Here's What's Wrong in Cedar Hills, Utah — most cases trace back to thermostat fan set to on instead of auto or furnace in lockout from failed ignition. At Your Service Pros dispatches same-day across Cedar Hills with a $79 HVAC diagnostic (waived on approved repair), free in-home replacement estimates, and a written fixed-price quote before any work begins. Licensed and insured in Utah; 436+ verified Google + Yelp reviews. Call (801) 407-9320 or book online.

Furnace Blowing Cold Air? Here's What's Wrong — what Cedar Hills homeowners should know

Cold air from a heat-set furnace means the burner isn't firing OR isn't staying lit, but the blower is running anyway. Five common causes — three of which the homeowner can fix.

Local note for Cedar Hills: at 4,849 ft elevation, HVAC equipment loses roughly 19% of nameplate capacity. Issues that would be minor at sea level can become symptoms here — we factor elevation into every diagnostic.

Most likely causes in Cedar Hills

Thermostat fan set to ON instead of AUTO

The blower runs continuously regardless of whether the burner is firing. Between heat cycles, you feel cool air at the vents. Switch fan to AUTO.

Most common

Furnace in lockout from failed ignition

Tried 2–3 times to ignite, gave up, locked out for 60 minutes. Blower may run; burner is off. See /problems/furnace-not-igniting.

Common

Dirty flame sensor

Burner lights briefly then goes out within 5 seconds. Blower keeps running through the post-purge cycle then shuts off. Repeats next cycle.

Common

Pilot light out (older standing-pilot furnaces only)

Pre-2000 furnaces with a constantly-burning pilot. If the pilot blows out (drafty install, dirty thermocouple), the gas valve closes.

Less common

Furnace Blowing Cold Air? Here's What's Wrong FAQ — Cedar Hills edition

How fast can you get to Cedar Hills for furnace blowing cold air? here's what's wrong?

Same-day on most weekday calls — typical 2-hour arrival window across Cedar Hills and the rest of Utah County. After-hours (after 7 PM) is a flat $150 emergency dispatch, waived on approved repair. Cedar Hills is well inside our standard service area.

Do you charge to come out to Cedar Hills for furnace blowing cold air? here's what's wrong?

$79 HVAC diagnostic (waived on approved repair). If you approve the repair on the visit, the diagnostic fee is waived — so the diagnostic isn't an extra charge on top of the fix.

Will my air conditioner running affect the furnace?

AC and furnace share the indoor blower. If the AC is set on a different thermostat schedule, you can get 'cold air' if the AC is running with the furnace fan on AUTO. Check both schedules.

Need help with furnace blowing cold air? here's what's wrong in Cedar Hills?

We dispatch same-day across Utah County. Honest diagnosis, fixed-price written quote before any work begins, and family-owned service that takes pride in showing up on time.