Heating & Furnace Repair in Gilbert, AZ

Gas furnaces and heat pumps, every make and model.

(480) 808-9990

No heat on a cold Gilbert morning

Gilbert heaters sit idle most of the year, so the first cold night in December is usually when a problem shows up. A furnace or heat pump that ran fine last winter can come back with a dirty flame sensor, a failed igniter or a stuck reversing valve. Call (480) 808-9990 or book online, and a licensed technician will find the cause.

Iron Horse technician greeting a homeowner at the door

Furnace or heat pump, we fix both

Gilbert homes mostly heat one of two ways. A gas furnace burns fuel and vents the exhaust outside. A heat pump uses the same outdoor unit that cools the house in summer, running in reverse. What breaks depends on which one you have.

  • Gas furnace: a dirty flame sensor that lets the burner light and then shuts it off, a failed igniter, a limit switch tripped by a clogged filter, or a bang at startup from delayed ignition.
  • Heat pump: a frozen outdoor coil, low refrigerant, a defrost problem or a failed reversing valve, so the unit runs but the air comes out cool.

The technician checks the thermostat's call for heat, power and gas supply, the ignition sequence and the safety switches. That way the repair goes after the real fault instead of a guess.

Upfront pricing

Repair visits have a $120 diagnostic, waived when you go ahead with the repair, and you get a written price before any work starts. If the system is old enough that replacing it makes more sense, the estimate is free.

Check these first, and know when to stop

Make sure the thermostat is set to heat and has fresh batteries, the breaker hasn't tripped and the filter isn't clogged. Don't open the furnace cabinet or touch the gas valve. If a breaker trips again after you reset it, leave it off and call us. If you smell gas, leave the house right away and call your gas company or 911 from outside.

Our process

  1. 1

    Book a visit

    Book online or call (480) 808-9990. Same-day appointments when the schedule allows.

  2. 2

    Find the problem

    A licensed technician tracks down the cause and explains it in plain terms. The diagnostic is $120, and we waive it when you go ahead with the repair.

  3. 3

    Approve the price

    You get a written, upfront price before any work starts.

  4. 4

    Repair and test

    We make the repair, test the system, and clean up before we leave.

Our Gilbert office

Iron Horse Air's Gilbert office is at 378 S Hamilton Ct. Our technicians come to you, so call (480) 808-9990 or book online and we'll set up a time. Emergency dispatch runs 24/7.

Iron Horse Air

378 S Hamilton Ct
Gilbert, AZ 85233

(480) 808-9990

ROC 360563 (HVAC)

Get directions

Neighborhoods we serve in Gilbert

  • Heritage District
  • Agritopia
  • Power Ranch
  • Seville
  • Val Vista Lakes
  • Morrison Ranch
  • Cooley Station
  • Lyons Gate
  • Finley Farms
  • The Islands
  • Spectrum
  • Shamrock Estates

Don't see your neighborhood? Call (480) 808-9990 and we'll confirm.

What Our Customers Say

Leave Us a Google Review

★★★★★

"Christie was personable and knowledgeable, and Ryan's diagnostics were thorough, clean, and clearly explained. Reliable, professional, fair pricing. We'd rate Iron Horse a 10+."
Kim & Lynn · Google Review

★★★★★

"The Iron Horse maintenance program is fantastic. Jonathan's inspections are detailed and he takes the time to explain everything so we understand our system and what it needs long-term."
Vanessa L. · Google Review

Frequently asked questions

Why does my furnace start and then shut off?

A dirty flame sensor, an ignition fault or restricted airflow can each interrupt the heating cycle. The diagnostic visit tells us which one.

My heat pump runs but the air feels cool. Is it broken?

Heat pump air feels warm, not hot like a furnace, so some of that is normal. If it's actually cool, or the outdoor coil stays iced over, call us. It could be low refrigerant, a defrost problem or the reversing valve.

What does a heating repair visit cost?

A $120 diagnostic, waived when you go ahead with the repair. The repair price is in writing before work starts.

What if I smell gas?

Leave immediately without flipping switches or using your phone inside. Call your gas company or emergency services once you're outside.

We Service Every Make and Model

Iron Horse is locally owned and services every make and model of AC, heat pump, furnace, water heater and plumbing fixture. If you got a quote for a specific brand, we can work on it.

Authorized Dealer

  • Carrier
  • Goodman
  • A/C Pro
  • Ruud

We also service

  • Trane
  • Lennox
  • Rheem
  • American Standard
  • Bryant
  • Daikin
  • York
  • Amana
  • A.O. Smith
  • Bradford White
  • Rinnai
  • Navien

Fast, Fair, Always There

Get your heat back on

Call or book online and a licensed technician will diagnose your furnace or heat pump and give you a written price.

(480) 808-9990