Licensed & Insured · CSLB #1108684

Serving Elk Grove, Sacramento & nearby

Contact@hugca.com

Heating repair

Heating & Furnace Repair in Elk Grove & Sacramento

Valley winters are mild until they aren't. When the tule fog rolls in and the mornings drop into the 30s, a furnace that won't fire up is miserable. We'll get your heat back on safely and quickly.

  • Gas furnaces, heat pumps, and wall heaters
  • Safety checks for venting and carbon monoxide
  • Upfront pricing, no surprises
Warm mug of tea and a knit blanket on a cozy winter evening
Licensed & InsuredCSLB #1108684
Talk to a real person(916) 800-3076

Warm, safe, and running right

Furnaces in our area don't run as many hours as furnaces in colder climates, so problems often stay hidden until the first cold snap in November. Then everyone turns their heat on the same week, and the phones light up.

Whether your furnace won't start, keeps shutting off, or is making noises you've never heard before, our technicians diagnose the full system: ignition, gas pressure, flame sensor, blower, venting, safety switches, and thermostat. You'll get a clear explanation and a firm price before we fix anything.

Signs you need heating repair

  • No heat or cold airThe blower runs but the air isn't warm.
  • Short cyclingStarts, runs a minute, shuts off, repeats.
  • Banging or squealingLoud ignition booms or a screeching blower.
  • Yellow or flickering flameBurners should burn mostly blue.
  • Burning or electrical smellsBeyond the normal first-use dust smell.
  • Flashing error lightsYour furnace's control board is trying to tell you something.
  • Uneven heatSome rooms cozy, others cold.
  • Rising gas billsHigher PG&E bills with similar weather.

Heating problems we fix

  • Ignition failures. Cracked hot surface igniters and dirty flame sensors are the most common reasons a furnace tries to start and then gives up.
  • Blower motor and capacitor issues. If air isn't moving, heat can't reach your rooms, and the furnace can overheat.
  • Limit switch and overheating problems. Often caused by a clogged filter or closed vents. We find and fix the airflow issue behind it.
  • Inducer motors and pressure switches. These make sure exhaust gases are vented safely. When they fail, the furnace locks out for your protection.
  • Gas valve and burner problems. We check gas pressure and burner operation and clean or replace parts as needed.
  • Control boards and thermostats. Electronic failures, wiring issues, and thermostats that don't talk to the system correctly.
  • Heat pump heating problems. Defrost issues, reversing valves, and auxiliary heat strips that run constantly and spike your bill.

Before you call: quick checks

  1. Make sure the thermostat is set to "Heat" and a few degrees above room temperature.
  2. Replace the air filter if it's dirty. A choked filter is the number one cause of furnace overheating.
  3. Check that the furnace door is closed tightly. A safety switch won't let it run if the panel is loose.
  4. Look at the breaker and the light-switch-style power switch near the furnace.
  5. Make sure supply vents and return grilles aren't blocked by furniture or rugs.

Smell gas? Don't touch light switches or the thermostat. Leave the home right away, then call PG&E or 911 from outside. If your carbon monoxide alarm goes off, get everyone outside and call 911.

Safety comes first

Every furnace repair includes a basic safety check. We look at the heat exchanger where it's visible, flue venting, gas connections, and carbon monoxide levels near the appliance. If we find something unsafe, we'll show you, explain it, and never leave a dangerous appliance running without telling you.

Repair or replace your furnace?

Gas furnaces in our climate often last 18 to 25 years because they don't run as hard as they would in colder places. Age alone isn't a reason to replace. But if yours has a cracked heat exchanger, needs an expensive part on a 20-year-old unit, or you're also replacing the AC, it may make sense to look at a new furnace or a heat pump. We'll give you honest numbers for both.

What to expect

How a heating repair visit works

  1. Call or book online

    Tell us what's happening. A real person answers and gets you on the schedule.

  2. We diagnose it properly

    Your technician tests the whole system, not just the first thing that looks wrong, and explains what they found.

  3. You approve the price

    You get clear options and a firm price before we start. No pressure, no surprise charges.

  4. Fixed, tested, cleaned up

    We complete the work, test it, walk you through it, and leave your home as clean as we found it.

Heating repair questions

My furnace runs but blows cold air. What's wrong?

Common causes include a dirty flame sensor, a failed igniter, a gas supply issue, an overheating limit switch from a clogged filter, or the thermostat set to 'Fan On' instead of 'Auto.' Check the filter and thermostat first. If that doesn't fix it, call us.

Is it safe to keep using a furnace that smells like it's burning?

A dusty burning smell the first time you turn on the heat in fall is normal and should fade within an hour. A persistent burning, electrical, or 'hot plastic' smell is not. Turn the system off and call us. If you ever smell rotten eggs (natural gas), leave the house and call PG&E or 911 from outside.

Do you repair heat pumps in heating mode?

Yes. We repair heat pumps, gas furnaces, wall furnaces, and package units. Heat pump issues like defrost problems, reversing valve failures, or auxiliary heat that runs constantly are all things we fix.

Do I need a carbon monoxide detector?

Yes. California law requires CO alarms in homes with gas appliances or an attached garage. Put one on every level and outside sleeping areas. We check for CO and venting problems as part of every furnace service.

How much does furnace repair cost?

It depends on the part and the cause. We diagnose first, then give you a firm price for the repair before starting. If your furnace is old enough that replacement makes more sense, we'll tell you honestly and give you both options.

Too hot, too cold, or just not right?

Call HUG Heat & Air. A real person will answer, and we'll get someone out to take care of it.

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