Skip to content
Serving San Jose and nearby cities Mon–Fri: 8 AM–8 PM · Requests accepted 24/7 · (669) 201-9530

Heating Repair Service for Fremont

The short answer

EliteAir repairs furnaces, heat pumps, ductless systems and wall heaters in Fremont. We test to pinpoint the failed part, explain your options in writing, and complete the repair only after you approve.

A cold house in Fremont is usually not about extreme weather. It is about a system that has been asked to run every damp morning for weeks and finally lets something slip: an igniter, a defrost board, a blower motor, a thermostat wire. EliteAir repairs heating equipment across 94536, 94538, 94539 and 94555, and we travel about twelve miles north from San Jose to do it. Fremont homes use a mix of systems, including central gas furnaces, ducted heat pumps, ductless heads and older wall heaters in some houses and accessory units, and we repair all of them. Below, we cover the systems we work on, what homeowners notice first when each one starts to fail, and the approach we take on every visit.

What homeowners notice first

Different heating systems announce trouble differently. Matching your symptom to your system helps us arrive ready.

  • Gas furnace: burners that will not light or stay lit, a blinking status light, lukewarm air
  • Heat pump: cool air in heating mode for long periods, an outdoor unit iced over, frequent backup heat use
  • Ductless mini-split: an error code on the indoor head, water dripping from the unit, one room not warming
  • Wall heater: pilot that will not stay lit, weak heat output, soot marks near the grille
  • Any system: a thermostat that is blank or unresponsive, or a breaker that trips

Heat pumps in a damp climate

Fremont's cool, moist winter mornings mean heat pump outdoor coils frost up regularly. A healthy system handles that by running a defrost cycle for a few minutes, sometimes with a visible plume of vapor. Problems start when the defrost board or sensor fails and ice keeps building, or when the reversing valve sticks and the unit cannot switch modes properly.

A heat pump that is low on refrigerant can feel acceptable in summer but fall noticeably short in winter. When we arrive, we check charge, the reversing valve, defrost controls, outdoor fan operation and the backup heat circuit, and we review how the thermostat stages backup heat, since incorrect settings can drive up electric use.

Furnaces, wall heaters and safety

For gas systems, we watch the full ignition sequence to see where it fails, then test that component directly. Igniters, flame sensors, inducer motors, pressure switches and blower parts cover a large share of repairs. Wall heaters typically need pilot assembly, thermocouple or gas valve work, along with a check of the vent.

Every gas heating repair includes a carbon monoxide test and a look at the visible venting and heat exchanger area. If something is unsafe, we explain it and shut off the gas to the appliance until it is fixed. If you smell gas before we arrive, leave the house and call your gas utility from outside.

Rooms that never warm up

Sometimes the heater runs perfectly and a bedroom or family room still stays cold. In Fremont homes, especially two-story houses and those with additions, the cause is often in the duct system: a disconnected run in the attic or crawlspace, crushed flex duct, closed dampers or too little return air from the far end of the house. We measure airflow and static pressure and inspect what we can reach, then recommend the smallest fix that solves the problem, whether that is reconnecting a duct, rebalancing dampers or adding a return.

Repair today, plan for later

Our default is to repair equipment that has life left in it. When a system is older and a repair would be costly, we lay out both options so you can decide. Fremont is within the Bay Area Air District, whose rules do not require replacing working equipment. Looking ahead, under Rule 9-4 gas furnaces manufactured from 2029 must meet a zero-NOx standard, so heat pumps become the likely route for furnace replacements after that date. We can explain what that would mean for your home whenever you are ready. We also provide heating repair in Milpitas, Sunnyvale, Santa Clara, Mountain View and Los Altos.

More services in Fremont

Related

What to expect

How a visit goes

  1. Measure first

    Temperatures, pressures, electrical readings and airflow come before any recommendation, so the fix addresses the actual fault.

  2. Show and explain

    We point out failed parts or readings, describe what they mean, and answer questions until the choice makes sense to you.

  3. Respect the home

    Floor protection, careful attic and closet work, and a cleaned-up space before we leave are standard on every visit.

FAQ

Common questions

Don’t see your question? Call (669) 201-9530 and we’ll talk it through.

My heat pump is steaming outside. Should I worry?

Usually not. That is the defrost cycle clearing frost from the coil. Heavy ice that does not clear is a sign the defrost controls need checking.

Can you fix a wall heater pilot that keeps going out?

Yes. A failing thermocouple, dirty pilot assembly or draft problem is often the cause, and these are usually repairable.

Why is my electric bill high since winter started?

If you have a heat pump, backup heat may be running more than it should due to thermostat settings, low refrigerant or defrost problems. We test and adjust.

Do you repair ductless heads in Fremont?

Yes. Tell us the brand and error code, and we will diagnose the sensor, drain, fan or communication fault.

What should I do before you arrive?

Check the thermostat settings and batteries, replace a dirty filter and note any codes or noises. If you smell gas, leave and call the gas utility first.

Tell us what your system is doing

Describe the symptom and where the equipment is, and we will schedule a visit, diagnose the problem and walk you through your options.

Request Service Call (669) 201-9530
Call (669) 201-9530 Request Service