Our AC stopped cooling right in the middle of a heat wave. Called these guys in the morning and they had someone out the same day. The technician quickly found the issue, explained everything in simple terms, and had it …
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Furnace Brands We Repair in Elk Grove
Igniters, flame sensors, pressure switches and boards for the builder-grade furnaces installed across Elk Grove in the 1990s and 2000s.
A city where most of the furnaces are the same age
Elk Grove became a city on July 1, 2000, and the housing element it filed with the state put the growth in numbers: roughly two thirds of all homes were built between 1990 and 2004. Almost every one of them came with a builder-grade gas furnace, 80% AFUE, single-stage, and sized for the biggest floor plan in the subdivision.
A furnace from 1998 is twenty-eight years old this winter. One from 2004 is twenty-two. The industry median service life for a gas furnace is about eighteen years. So in Laguna, Laguna West, Stonelake and the older part of East Franklin, we already know before we arrive that the call is probably one of a short list of age-related parts, and that the honest question is whether the repair makes sense:
- Igniter, flame sensor, pressure switch, capacitor: inexpensive parts, worth fixing at any age, buys another winter or two.
- Inducer motor, blower motor or control board on a 25-year-old furnace: we price the repair and the replacement side by side and let you decide.
- Cracked heat exchanger: not a repair conversation at any age. See below.
Diagnostic is a flat $69 anywhere in 95624, 95757 or 95758, credited toward the repair. If the furnace is past twenty and this is not its first repair, our guide to when to replace a furnace walks through the four questions we ask.
Attic furnaces in Laguna and East Franklin: the trap, the float switch, and the cold upstairs
Most Elk Grove homes are two stories with the furnace in the attic. That creates three problems that have nothing to do with the furnace being broken:
- The condensate trap. Furnaces built since the mid-2000s are mostly high-efficiency condensing units that make water as they run. When the trap or drain clogs with sediment, water backs up, a pressure switch trips, and the furnace shuts off mid-cycle or will not light. From the hallway it looks dead. It is a clogged trap.
- The float switch. The pan under an attic furnace has a float switch that kills the unit when the pan fills, to keep water off your ceiling. Standing water in the pan is the diagnosis, not the furnace.
- One system, one thermostat, two floors. In winter this runs the other way from summer: the thermostat downstairs is satisfied while the upstairs bedrooms are still cold, or heat pools upstairs while downstairs runs the furnace. Damper balancing or a zoning system fixes it. A bigger furnace does not.
If your furnace runs briefly and stops, over and over, read why a furnace keeps turning on and off; oversized builder furnaces are the second cause on that list and Elk Grove is full of them. If it does nothing at all, start with the seven checks for a furnace that will not turn on, including the power switch at the top of the attic ladder.
What fails in an Elk Grove furnace, and the one repair we turn down
The repairs we actually do on Elk Grove furnaces, in rough order of frequency:
- Hot surface igniter. The furnace clicks, the blower runs, no flame. A ceramic part that wears out. Quick fix.
- Dirty flame sensor. Burners light for three seconds and cut out, repeatedly. Cleaning it is often the whole visit.
- Pressure switch or inducer motor. The furnace tries to start and gives up before the burners light. On attic units, check the trap first.
- High-limit switch tripping. Heats, shuts down early, restarts. Usually a filter that has gone unchanged.
- Control board. Intermittent, and the one we test twice before replacing.
Every furnace visit includes a combustion check and a carbon monoxide reading at the registers. If the heat exchanger is cracked, we show you, we shut the gas to the unit, and we do not talk you into repairing it. That is the one furnace job we turn down. If the furnace runs but the air is cold, our checks for a furnace blowing cold air cover the first ten minutes; if it bangs when it lights, our guide to furnace noises explains why that cannot wait. For the summer side of the same house, see AC repair in Elk Grove.
SMUD territory, City of Elk Grove permits, and the heat pump question
Elk Grove is entirely on SMUD for electricity and PG&E for gas. That matters the moment a furnace repair turns into a replacement conversation, because SMUD pays homeowners to leave gas heating behind and PG&E does not pay you to stay.
At the time we wrote this, SMUD lists $3,000 for a variable-stage heat pump and $2,000 for a two-stage unit replacing a gas furnace, plus up to $2,000 toward a panel upgrade, through a contractor in SMUD’s network. The amounts change, so we confirm the current figures the day we quote. In a city where the furnace and the air conditioner are usually the same age, one heat pump replacing both is often the sensible answer, and we say so when it is. When it is not, for instance when the AC is young and healthy, we say that too. Our guide to heat pump vs furnace covers both sides.
Permits for equipment changes go through the City of Elk Grove Building Division, and we pull them. A repair needs no permit. A replacement does, and a switch from gas to a heat pump needs both a mechanical and an electrical permit.
North of the city, furnace repair in Sacramento covers the Pocket, Greenhaven and the rest of town. Everything we do here is on HVAC in Elk Grove.
Furnace Repair in Elk Grove: Common Questions
The diagnostic is a flat $69 and it goes toward the repair if we do the work. Igniters, flame sensors and pressure switches are inexpensive parts and short visits. Inducer motors, blower motors and control boards cost more. A cracked heat exchanger is not a repair we do, and we say so before quoting anything.
For an igniter, flame sensor or pressure switch, repair, at any age. For a blower motor or control board on a 25-year-old furnace, we price the repair and a replacement side by side. Because the air conditioner is usually the same age, one heat pump replacing both is often the sensible option in SMUD territory.
The condensate trap or drain line is clogged, water has backed up, and the float switch has shut the furnace off to protect your ceiling. Clearing the drain fixes it. The furnace itself is usually fine.
Yes, if you replace it with a heat pump. Elk Grove is entirely on SMUD, which currently lists $3,000 for a variable-stage heat pump or $2,000 for two-stage replacing a gas furnace, plus up to $2,000 toward a panel upgrade. We confirm the current amounts the day we quote.
All of 95624, 95757 and 95758: Laguna, Laguna West, Laguna Ridge, Stonelake, East Franklin, Elk Grove Vineyard and out toward Sheldon and Wilton. We also cover the Pocket, Greenhaven and the rest of Sacramento.