(734) 215-6957
Heating Repair in Ann Arbor, MI: heat pump outdoor unit on a raised stand beside a home

Heating Repair in Ann Arbor, MI

Heating Repair That Brings the Warmth Back Fast

A cold house is a problem that compounds by the hour. Our experienced technicians diagnose and repair furnaces, heat pumps, and boilers across Ann Arbor, often the same day.

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Our technicians who handle Heating Repair in Ann Arbor, MI

Experienced HVAC Pros You Can Count On

When it comes to comfort systems, sizing and workmanship matter. Ann Arbor HVAC provides Ann Arbor homeowners with experienced technicians who diagnose the issue correctly and get the job done right the first time.

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When the heat goes out in Ann Arbor, MI, the clock starts ticking, and the diagnosis depends entirely on what kind of system is doing the failing. On a gas furnace, the single most frequent culprit is a flame sensor coated in oxide: the burners light, the sensor cannot prove the flame, and the board shuts the gas down after the third attempt and locks out. Close behind come cracked hot surface igniters, stuck pressure switches, clogged condensate traps on high-efficiency models, and blower motors that have quietly worn out. Heat pumps fail differently: a weak defrost cycle leaves the outdoor coil armored in ice, a failed reversing valve strands the system in cooling, and a dead outdoor unit leaves the electric backup strips carrying the whole house at several times the operating cost.

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Any Make or ModelCode-compliant work

Our most requested repair is Furnace Repair. That's the place to start if you need a fix today.

When to Call for Heating Repair in Ann Arbor

Spotting the early warning signs lets you act before the problem gets expensive. Here are the most common indicators that it's time to call a professional:

  • Cold rooms in one part of the house while others are comfortable
  • Energy costs climbing even though the house feels colder
  • Clicking and failed ignition attempts before the furnace gives up
  • Frequent on-off cycles that never bring rooms up to temperature
  • Thick ice or frost covering the heat pump outside
  • The thermostat calls for heat but the vents blow cold air or nothing
  • A rotten-egg, burning, or musty smell once the heat kicks on
  • A loud boom when the burners light, which points to delayed ignition

Act Before It Gets Worse

Left unchecked, even a small fault or temperature swing often signals a system working its way toward a breakdown. If you notice any of these signs, call (734) 215-6957 for a prompt inspection.

Technician checking thermostat wiring on a no-heat call in Ann Arbor, MI
Checking the thermostat call first rules out the simple causes before any parts are replaced.

Heating Repair, Done Properly

Guessing gets expensive on a cold night, so Ann Arbor HVAC treats every heating call as a diagnosis first and a repair second. Our experienced technicians measure before they replace anything: microamp flame signal, igniter resistance, pressure switch response to actual inducer draft, capacitor and motor readings, plus charge and defrost checks when the system is a heat pump. On gas equipment, safety checks are built in, not an add-on. Gas connections are leak-tested, the heat exchanger is inspected, and venting is verified, because warm air from an unsafe furnace is not a fix.

Furnace, heat pump, air handler, boiler, or ductless unit, and whatever brand is on the nameplate, we service it. Stocking igniters, flame sensors, capacitors, inducer motors, and blower motors on every truck means most homes are warm again the same visit. And if a repair no longer makes sense for aging equipment, we tell you so honestly and lay out the options with real numbers. Call (734) 215-6957 for heating repair anywhere in Ann Arbor, and we will get the warm air moving today.

How Our Heating Repair Works

We follow a proven process to ensure every repair and installation is completed to the highest standards.

1

Diagnosis and Safety Check

We pull the fault codes, then verify: flame signal, igniter resistance, pressure switch operation, motor and capacitor health, and charge and defrost on heat pumps, with gas connections leak-tested as standard.

2

Findings & Upfront Pricing

You see the failed part and hear precisely why it failed, then get a firm price before any work starts. When a cracked heat exchanger or failed compressor makes replacement the smarter move, we tell you directly.

3

Same-Visit Repair

Igniters, flame sensors, pressure switches, capacitors, and motors ride on our trucks, so most heating repairs are completed the same visit and the house starts warming before we leave.

4

Final Testing

We do not call it done until the system proves itself. That means full cycles, temperature rise checked against the data plate, combustion and draft confirmed on gas equipment, and every safety control verified.

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Your Heating Repair Questions Answered

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The burners are lighting, but the control board is not convinced they are. Typically that means a dirty flame sensor that can no longer prove the flame, and the board closes the gas valve as a precaution. Other possibilities include a weak igniter, a stuck pressure switch, or a clogged condensate trap on a high-efficiency unit, and we check each one in turn. Call (734) 215-6957 and we will end the lockouts in Ann Arbor.
With a heat pump, a sudden jump often means the unit has stopped doing its job and the electric backup heat is carrying the house, which is far more expensive to run. With a furnace, look at short cycling, a weakening blower, or leaky ducts, all of which make the system burn more fuel for less warmth. Something has changed, and the bill is the first sign. Call (734) 215-6957 and we will find it in Ann Arbor.
For common parts like igniters, flame sensors, switches, and motors, repair almost always makes sense, whatever the age. The calculation changes when a system past the fifteen-year mark needs a heat exchanger or compressor, since those are major repairs and modern equipment runs far more efficiently. We lay out the real numbers for both paths. Call (734) 215-6957 for straight answers.
A thin layer of frost is expected in cold weather, and the defrost cycle should melt it off regularly. Heavy ice that stays put is a different story. The usual causes are a failed defrost board or sensor, a low refrigerant charge, or restricted airflow across the outdoor coil, and letting it run iced puts real strain on the compressor. Call (734) 215-6957 and we will diagnose the defrost system properly.

Why Hire a Professional for Heating Repair?

Some of the most dangerous heating failures are the ones nobody notices. A cracked heat exchanger can send combustion gases into the supply air, a blocked or failing flue can spill carbon monoxide into the house, and a furnace that lights late booms gas inside the exchanger, weakening it a little more every cycle. An untrained eye rarely catches any of it. Even routine symptoms can mislead: a short-cycling furnace may have a bad limit switch, or it may simply be shutting down to protect itself from a choked filter. And a flame sensor cleaned without a look at why it fouled will foul again.

Instruments and judgment are what our experienced technicians bring to both sides of that problem. We measure the flame signal instead of assuming it, inspect the heat exchanger, verify draft at the flue, and check temperature rise against the data plate so blower speed and burner output are matched. With heat pumps, the defrost board, sensors, and reversing valve are tested before anyone condemns a compressor, and we look at whether the backup strips have been running up your bill for weeks. Each repair we complete is proven safe and correct over a full heating cycle, which is the standard you should expect from anyone working on the equipment that keeps your family warm.

Should You DIY or Call a Pro?

Simple checks are fine to DIY, but most heating and cooling repairs need professional tools, training, and experience.

FactorDIY AttemptProfessional Service
Carbon Monoxide An unseen hazard never gets tested Heat exchanger and draft verified
Diagnosis Error code guessing games Readings taken before parts are replaced
Gas Connections Small leaks slip by undetected Instrument leak testing as standard
Heat Pump Faults Defrost faults mistaken for dead units Defrost controls and reversing valve tested
Underlying Cause Sensor cleaned, cause ignored Cause found, not just the symptom
Verification One successful start and done Temperature rise measured over full cycles
Gas furnace and PVC venting in a basement utility room in Ann Arbor

Maintenance Tips for Heating Repair

A little routine maintenance goes a long way toward avoiding a mid-season breakdown. Here are our expert recommendations:

  • Keep chlorine products, paints, and solvents away from the furnace, because their fumes corrode burners
  • Call about booming at startup or new rattles right away, while the fix is still inexpensive
  • Keep the area around the furnace clear so the burner gets adequate combustion air
  • Have the system serviced each autumn, before the weather tests every weak component
  • Make sure every level has a working carbon monoxide detector, and test it monthly
  • Swap the filter every month while the heat is running, since restricted airflow trips limits and shortens heat exchanger life
  • Clear snow, leaves, and overgrown shrubs from around the heat pump so defrost works properly

Schedule Your Heating Repair Service

Don't let a failing system get worse. Call now for prompt, professional service.

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What You Can Count On

Every heating repair job we complete reflects our commitment to quality and customer satisfaction.

We Fix the Root Cause

A quick patch only masks the issue. Our heating repair service checks the whole system, electrical, refrigerant, airflow, drainage, so you're not calling us back next month.

Honest, Upfront Pricing

We tell you exactly what you need and what it costs up front. No surprise charges and no selling you services you don't need.

Your Ann Arbor Neighbors

This is our home too. As a local, family-owned team, we answer the phone ourselves and show up when we say we will.

Done Safely, Done Right

Every install is done to local mechanical and electrical code, proper refrigerant handling, sealed connections, correct venting, and a full commissioning test, so your home stays safe.

★★★★★ Rated 4.8/5 by Ann Arbor homeowners  ·  Upfront Pricing  ·  Fast Response  ·  All Brands Serviced

Schedule Your Heating Repair Today

Take action now and protect your home's comfort. Ann Arbor HVAC is ready to help.

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