AC repair
Furnace & heating
Heat pumps
Ductless mini splits
Carrier
Trane
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 Murphy
When your furnace quits on a cold Murphy night, you need someone who knows the difference between a control board failure from a spring storm surge and a cracked heat exchanger from twenty years of North Texas temperature swings. Most furnace repairs in Murphy run between $150 and $700, and we get a uniformed, background-checked technician to your door with a written price before any work begins. Call (325) 312-3269 and you will talk to a live person, not a voicemail tree. Our Furnace Repair team knows Murphy’s housing stock, its storm patterns, and the particular ways furnaces fail here.
Why Brandt HVAC Co Dallas Is Murphy’s Preferred Furnace Repair Company
Murphy homeowners have a specific concern when they open the door to a repair technician: who exactly is walking into their house. We answer that question before the visit. You get the technician’s name and photo sent to you ahead of the appointment. At your door, they show a photo ID badge. That is the Threshold Verified standard, and it is how every Brandt technician operates.
Devin Marlowe leads our team with a simple rule: written price before any work, on every job, with no exceptions. If the repair fails within 365 days, we return at no charge under the Done Right Promise. That guarantee is written, not spoken. It covers parts and labor on the specific repair we performed.
Murphy’s subdivisions like Rolling Ridge, Maxwell Creek, and Timberwood have a rhythm we have learned over years of service calls here. Homes built in the mid-2000s are now reaching the point where original furnaces fail in waves, and knowing which streets, which builders, and which equipment brands are in those attics means we often diagnose the problem before we climb the ladder. We carry common control boards, ignitors, capacitors, and gas valves in our trucks because we know which parts Murphy’s furnaces actually need.
Styles & brands we work with







Furnace Tune Up in Murphy
A Furnace Tune Up in Murphy should happen every fall, before the first real cold front rolls down from Oklahoma. Murphy’s humid subtropical climate means furnaces sit idle for eight months while the air conditioner runs hard, then get asked to perform on short notice during unpredictable winter swings. That inactivity hides problems: dust settles on burners, gas pressures drift, capacitors weaken in attic heat. A tune-up catches these before they strand you on a 28-degree night.
A tune-up runs $80 to $200 in Murphy, and that price includes a written report of what we found, what we fixed, and what might need attention before next season. Our technicians are not paid on what they sell, so the report is a straightforward assessment, not a sales pitch.
Burner and Flame Sensor Inspection
We remove and clean the burners, check the flame sensor with a meter, and verify the gas valve is opening and closing at the correct pressure. In Murphy, gas valves on 15-to-20-year-old units are a common failure point. Catching a weak flame sensor in October costs you $80. Ignoring it means a no-heat call in January.
Attic Unit Safety Check
Many Murphy homes have attic-mounted furnaces sitting above blown-in insulation. We inspect the flue pipe connections, check for carbon monoxide leaks at the heat exchanger, and verify the condensate drain on high-efficiency units is not clogged. After 20 years of our humid summers, rust and corrosion in those connections are things we see on a weekly basis.
Emergency Furnace Repair in Murphy
Emergency Furnace Repair in Murphy means getting heat back within hours, not days, because a home without heat in February is not an inconvenience, it is a health risk for the very people you are trying to protect. Emergency calls typically run $150 to $700 depending on the failed component, and we give you that price in writing before touching the furnace. Our phones are answered by a live person 24 hours a day, every day of the year, and we dispatch from our Dallas-Fort Worth office to Murphy neighborhoods without a premium for nights or weekends.
Storm Surge Control Board Failure
Spring thunderstorms in Murphy are hard on attic furnaces. A lightning strike or power surge can fry a control board in an instant, leaving you with a dead thermostat and no heat. We stock common boards for Carrier, Bryant, Trane, and American Standard units on our trucks. Same-day replacement on a mid-2000s Carrier board is a normal call for us, not a special order.
Flooded Condenser Recovery
Heavy rain can leave an outdoor condenser sitting in standing water. Do not switch it back on. Water inside the compressor housing or electrical connections can cause a short that burns out the compressor, and then you are looking at a $3,500 to $7,500 replacement instead of a $200 inspection. We shut it down at the disconnect, pull the panels, dry and clean the components, and only restart it after the electrical checks pass.
Trusted Brands We Service in Murphy
We service every major residential furnace brand found in Murphy homes: Daikin, Bryant, American Standard, and Carrier among them. Murphy’s building boom from the late 1990s through the 2020s means you will find certain builders installing the same brands across whole subdivisions, and we know which ones those are. We keep common parts for those brands on our trucks so a Tuesday diagnosis does not become a Thursday repair. Dawn in Rolling Ridge, a failed ignitor on a Bryant from 2008, and we are done before lunchtime most days.
Common Furnace Repair Problems We See in Murphy Homes
- Power surge damage to control boards and capacitors. Murphy’s spring storm season sends voltage spikes through older electrical panels, and attic-mounted furnaces are especially exposed. A dead control board after a thunderstorm is one of the most common no-heat calls we answer in April and May.
- Cracked heat exchangers in oversized systems. Homes in Murphy with high ceilings and large square footage often got furnaces sized for the hottest summer day, not the typical winter one. Oversized units cycle on and off too frequently, stressing the heat exchanger until it cracks. We check for this on every tune-up.
- Flooded condensers causing compressor burnout. When heavy rains leave a condenser underwater, some homeowners switch it back on to see if it will work. It often does, briefly, then the compressor shorts. A $150 inspection beats a $4,500 replacement every time.
- Attic furnace failures from extreme heat exposure. Furnaces installed in unventilated attics bake for four months every summer. Capacitors and ignitors fail early under that heat load, and we schedule attic work before 10 a.m. from June through September so our techs are not working in a 140-degree attic.
See the difference
Before
After
Before
After
Before
AfterPricing for Furnace Repair in Murphy, TX
| Service | Typical Murphy Price Range |
|---|---|
| Furnace Tune Up | $80 – $200 |
| Emergency Furnace Repair | $150 – $700 |
| Ignitor Replacement | $150 – $300 |
| Gas Valve Repair | $300 – $600 |
| Control Board Replacement | $250 – $500 |
Murphy’s Housing Wave and What It Means for Your Furnace
Murphy’s growth since 2000 created something unusual: thousands of near-identical suburban homes built within a five-to-eight-year window, all now hitting the 20-year mark at the same time. That means original HVAC systems across whole subdivisions are failing in unison. We can predict by neighborhood which furnaces are due: the mid-2000s builds in Maxwell Creek and Rolling Ridge are prime candidates for heat exchanger cracks and ignitor failures right about now. The 2010s homes in Timberwood and Parkside still have a few years on their first systems, but we see early capacitor failures from attic heat exposure there too. This is not guesswork; it is what happens when a city grows as fast as Murphy did, and it means we often know your furnace’s likely problem before we pull into your driveway.
We got called to a home in the Rolling Ridge subdivision after a spring storm surge took out a control board on a 2006 Trane furnace. Our tech found a bulging capacitor on the blower motor and a failed heat exchanger from years of high static pressure. We replaced the board and capacitor, verified the refrigerant charge on the attached heat pump, and had heat restored before the next cold front.
We Also Serve Cities Near Murphy
We handle furnace repair across Collin County and beyond, including Dallas, Plano, Grand Prairie, and Richardson. If you are in Murphy or a neighboring city, the same written-price guarantee, Threshold Verified technicians, and 365-day repair promise apply everywhere we work.
Serving Murphy, TX - Our Local Coverage Area
We’re based in the Murphy 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 Murphy
Check the thermostat batteries and the breaker panel first. If the breaker is tripped, flip it fully off and back on one time only. If the furnace still will not start, do not keep cycling the breaker. Call us. A storm surge in Murphy commonly takes out control boards and capacitors on attic furnaces, and the problem will not fix itself. We will diagnose it, show you the failed part, and give you a written price before any repair. Call (325) 312-3269.
An attic furnace that cannot maintain temperature is usually fighting one of three things: a dirty flame sensor, a failing blower motor, or a heat exchanger that has cracked and is no longer transferring heat efficiently. In Murphy’s humid climate, 20-year-old units show these failures earlier than furnace age alone would suggest. We inspect all three on every tune-up and give you a written report of what we found.
No. A condenser that has been sitting in standing water should be inspected before power is restored. Water inside the electrical compartment or compressor housing can short the compressor the moment you switch it back on, turning a $150 inspection into a full system replacement. Call us and we will inspect, dry, test, and restart it only when the electrical checks pass.
For most homes, no. A portable generator with the right wattage can run a gas furnace’s blower and control board, but it must be connected through a transfer switch or interlock to be safe. Backfeeding a panel is dangerous to linemen and illegal. If you want to run the furnace during an outage, we can tell you what size generator your specific furnace needs and what electrical work is required. Do not guess at this one.
If both zones are on one thermostat, note which floor is cold and which is warm. If the upstairs is cold and downstairs is warm, the upstairs system or zone damper has failed. If both floors are cold, the problem is likely upstream: power, gas supply, or a common control board. Tell our dispatcher what you are seeing when you call (325) 312-3269, and we will send the right parts on the first truck.
Written by Devin Marlowe, Owner at Brandt HVAC Co Dallas, serving Murphy furnace repair with written pricing and a 365-day guarantee on every job.