Furnace & heating
Heat pumps
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GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateFast, Reliable Furnace Repair Across Dallas
Furnace repair in Dallas typically runs $150 – $700 depending on the failed component, and most jobs are completed the same day we diagnose them. We run trucks across Dallas every day, from Lakewood to Red Bird to Far North Dallas, and we answer the phone with a live person around the clock. If your heat is out or your furnace is making a sound it shouldn’t, call (254) 280-5320 for a straight answer and a written price before any work starts.
Dallas winters are short but they’re not gentle. When the first hard freeze hits, furnaces that have sat idle since March get asked to work again, and a good number of them don’t. The same punishing heat that runs your AC for nine months straight also ages the control boards, capacitors, and blower motors inside your furnace cabinet. We know exactly what breaks, what it costs, and how to fix it without making you wait three days for a callback.
Why Dalton Heating & Air Dallas Is Dallas’s Preferred Furnace Repair Company
Furnace Repair in Dallas demands a crew that understands how this city’s weather punishes heating equipment. Our Dallas technicians see the same failure patterns year after year: contactors welded shut by summer heat, control boards fried by spring lightning, blower motor capacitors that give out during October’s first cold snap. That repetition is the point. When we pull up to a home near White Rock Lake or a 1970s brick-veneer ranch in Casa View, we already know what we’re likely to find.
Every Dalton Heating & Air Dallas call runs under The Garrison Standard, in place since 2003. That means three things, without exception: the price is in writing before any work begins, every repair is guaranteed in writing for a full year, and if the repair fails within that year, we return at no charge. Marco Benitez leads our Dallas operation, and he holds every technician to The Garrison Code: arrive inside the stated window, do the job by the book, leave the site clean, and stand behind the work for 365 days.
You’ll also know who’s coming before they arrive. Our technicians are background-checked, uniformed, and factory-trained on nine major brands, including Carrier, Trane, and Lennox. No subcontractors, no mystery crews.
Styles & brands we work with
Heating Repair in Dallas
Heating Repair in Dallas means restoring a furnace or heat pump that has stopped producing warm air, is short-cycling, or is running constantly without reaching the thermostat set point. Most heating repairs in Dallas fall between $150 and $700, with the final number driven by the specific part that failed and how accessible your system is. A failed ignitor in a Goodman furnace from the 1990s costs less to fix than a cracked heat exchanger in a newer variable-speed Trane, and our written quote reflects that difference before we turn a single screw.
Ignitor and Gas Valve Work
When a furnace fires up but blows cold air, the ignitor is usually the first suspect. Dallas homes built during the 1970s – 1990s boom often still run original builder-grade furnaces, and those hot-surface ignitors are brittle after 20-plus years of thermal cycling. We stock ignitors for Carrier, Bryant, Lennox, Trane, and Goodman on our trucks, which keeps most repairs to a single visit. Gas valve failures present differently, usually the furnace tries to light and then locks out entirely, and we check gas pressure and valve actuation before condemning a part.
Blower Motor and Control Board Repairs
Dallas’s spring and fall temperature swings force furnaces to cycle on and off far more often than systems in steady climates, and that cycling wears out blower motor capacitors and relays. We also see control board failures concentrated in neighborhoods with older electrical infrastructure, particularly in East Dallas and along Garland Road, where voltage sags during peak cooling season and takes a toll on furnace electronics. Our techs carry replacement boards and capacitors for all nine brands we service, so the fix is usually same-day.
Boiler Repair in Dallas
Boiler Repair in Dallas is less common than furnace work, but the homes that have boilers are often the older pier-and-beam houses in Lakewood, East Dallas, and the M Streets, where hydronic heat was the standard for decades. Boiler repairs in Dallas run $150 – $700, with the range driven by whether the problem is electrical, mechanical, or water-side. A failed circulator pump relay costs far less than a cracked cast-iron section, and we’ll tell you which one you have before you spend a dime.
Circulator Pumps and Zone Valves
The most frequent boiler repair we make in Dallas is a seized or burned-out circulator pump, especially after a boiler has sat idle through a long Texas summer. Water in the system gets stagnant, and the pump impeller can seize on startup in November. We replace or rebuild the pump, bleed air from the lines, and verify each zone valve opens and closes before we leave.
Pressure and Expansion Tank Issues
Dallas’s hard water is rough on boiler expansion tanks and pressure relief valves. Mineral buildup from the city supply causes pressure creep, which can trip the relief valve or stress older piping in pier-and-beam foundations. We test system pressure with a cold boiler, check the expansion tank charge, and flush the low-water cutoff on every boiler service call. It’s the same discipline a residential tech applies to commercial boilers, and it prevents a minor pressure issue from becoming a flooded equipment closet.
Trusted Brands We Service in Dallas
Our Dallas techs are factory-trained on nine major residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. That matters in a city where the housing stock runs the full range from 1960s Lakewood cottages to new construction in Frisco-adjacent North Dallas. We carry common repair parts for Carrier, Trane, Goodman, and Bryant on our trucks, which means less waiting on a parts house run when your furnace is down on a cold January night. If we don’t have the part, we tell you on the first call, and we give you the written price before ordering it. No surprises, no parts markup games.
See the difference
Before
After
Before
After
Before
AfterCommon Furnace Repair Problems We See in Dallas Homes
Here’s what our techs actually find when they open a furnace panel in Dallas:
- Power surge after a lightning strike or outage fries the furnace control board. Dallas gets some of the most violent thunderstorm activity in Texas, and a surge can travel through the 24V circuit and cook a board, often because the homeowner never installed a whole-home surge protector on the furnace’s low-voltage wiring.
- Floodwater from a spring downpour soaks the outdoor condenser, and the homeowner switches it back on without drying it out. The short kills the compressor and sends a kill signal back to the furnace’s low-voltage wiring. We see this every spring in low-lying parts of East Dallas and near White Rock Creek.
- Rapid fall temperature swings make a furnace short-cycle. In slab-on-grade homes with poor return airflow, the furnace overheats the heat exchanger and trips the high-limit switch. It’s a safety feature doing its job, but it means you have no heat until airflow is corrected.
- The first 100°F day triggers capacitor failures city-wide, and fall’s first cold snap finishes them off. The heat causes old capacitors to expand and fail en masse, and the same thermal stress applies to furnace control boards and blower motor capacitors when systems switch back and forth during the shoulder seasons.
Pricing for Furnace Repair in Dallas, TX
Here’s what furnace repair in Dallas actually costs, in plain numbers:
| Service | Price Range |
|---|---|
| Furnace Repair | $150 – $700 |
| Heating Repair | $150 – $700 |
| Boiler Repair | $150 – $700 |
What pushes a repair toward the top of that range is the part itself. A heat exchanger replacement on a Trane or Carrier furnace will land near $700, while an ignitor or flame sensor replacement usually runs $150 – $250. Every quote is written, itemized, and handed to you before work begins. If our tech finds a way to fix it for less, you get the lower price. If the repair fails within a year, we return at no charge under the 365-Day Done Right Promise. Call (254) 280-5320 for a free estimate, and you’ll get the actual number on your first call, not a range designed to get us in the door.
We Also Serve Cities Near Dallas
Dalton Heating & Air Dallas runs furnace repair calls across the eastern metro. We see plenty of slab-on-grade ranchers in Mesquite and a growing number of mid-2000s builds in Garland that are hitting their first major component failures. We cover Hutchins and Lancaster too, mostly pier-and-beam or brick-veneer homes with older ductwork that needs a closer look. Wherever you are in the Dallas metro, the same written price, same written guarantee, and same on-time arrival apply.
Serving Dallas, TX - Our Local Coverage Area
We’re based in the Dallas area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Furnace Repair in Dallas
Check your breaker panel for a tripped furnace breaker, then check the power switch on the side of the furnace itself, which looks like a light switch and is easy to bump during a storm cleanup. If both are fine and the thermostat is blank or unresponsive, the issue is likely a blown control board fuse or a fried low-voltage transformer from a power surge. At that point, call (254) 280-5320 and we’ll walk you through the next steps over the phone while a tech is dispatched to Dallas.
No. A flooded condenser can short internally, and because the condenser and furnace share low-voltage control wiring, the short can travel back and destroy the furnace control board and blower relay before you ever feel warm air. We recommend leaving the system off until a tech has opened the condenser, dried the contactor, and verified there’s no voltage bleed on the 24V circuit. In Lakewood, we saw a 2012 Trane furnace that wouldn’t restart after a storm flooded the outdoor AC condenser. The flood had shorted the condenser contactor and sent a surge through the low-voltage line, cooking the furnace’s control board and a blower motor relay. We replaced the board, relay, and a heat-damaged blower motor capacitor, then verified static pressure and refrigerant charge before leaving the family with heat and a clean bill. That entire sequence could have been avoided by not flipping the switch when the condenser was still wet.
Yes. The AC condenser’s surge protector only guards the high-voltage side of the condenser. Your furnace control board runs on 24-volt low-voltage wiring, and that circuit is a separate surge path. A whole-home surge protector at the panel plus a dedicated surge device on the furnace’s 24V circuit is the setup we recommend for Dallas homes, especially in older neighborhoods with above-ground power lines and frequent lightning. It’s a relatively cheap addition, usually under $300 installed, and it can prevent a $500 – $700 control board replacement.
Dallas’s fall temperature swings force furnaces to cycle on and off repeatedly in a short window, sometimes 10 to 15 times a day, and each cycle puts thermal stress on the capacitor. A capacitor that’s been baking in a Dallas attic all summer is already degraded, and the first cold snap finishes it. The same heat that causes city-wide capacitor failures on the first 100°F day in summer also weakens furnace blower motor capacitors by the time fall arrives. Our techs stock replacements on the truck because we know we’ll replace dozens in the first two weeks of cold weather, and the repair usually runs $150 – $250 including the part.
Yes, but only with the right setup. A standard portable generator can power the furnace’s blower and control board if you have a proper transfer switch or interlock installed and the generator is sized correctly for the furnace’s amperage draw. Never backfeed a generator through a dryer outlet or extension cord, it can start a fire and injure a lineworker. For Dallas ice storms, which have knocked out power for days at a time, we recommend having a technician install a dedicated furnace circuit on your generator panel before the next outage. Call (254) 280-5320 and we’ll give you an honest answer about whether your current generator can handle your furnace, and what it costs to make it safe either way.
Written by Marco Benitez, Owner at Dalton Heating & Air Dallas, serving Dallas furnace repair needs under The Garrison Standard since 2003.