Furnace & heating
AC repair
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 Universal City
Furnace repair in Universal City typically runs between $150 and $700, with most jobs completed the same day. If your heat is out on a cold night or your furnace is short-cycling through a January cold snap, you don’t want a four-hour window or a voicemail. You want a real person on the phone and a technician headed your way with a live arrival time you can track on your phone. That’s how we work at Halden Heating and Air. Call (903) 623-6784 and you’ll reach a live dispatcher, 24/7, not an answering service.
Universal City’s older housing stock means furnace problems here are rarely as simple as they look. Our techs know the 1950s-to-1980s layouts along Pat Booker Road and Kitty Hawk Road: slab foundations, original flex duct, undersized returns, and electrical panels that predate modern furnaces by decades. We diagnose the whole system, not just the part that failed, because in these homes a bad capacitor is often the symptom, not the cause. Andre Fuller, who leads our team, insists on that standard. It’s why our Furnace Repair team tests static pressure and duct airflow on almost every older-home call before replacing anything.
Key Takeaways:
- Furnace repair in Universal City averages $150-$700, with capacitor and ignitor jobs on the lower end, blower motor and gas valve work higher.
- Older Universal City homes often hide duct problems that mimic furnace failures. We find them before swapping parts.
- Every repair includes a written price before work starts and a written guarantee. If it fails, the second visit is free.
- Call (903) 623-6784 day or night. Live answer, every time.
Why Halden Heating and Air San Antonio Is Universal City’s Preferred Furnace Repair Company
We’re part of the Relay Home Co. network of independently owned and operated HVAC businesses, and we’ve been doing this since 2004. That means we bring a level of operational discipline most local shops don’t: background-checked, uniformed technicians, a locked written price before any tool comes off the truck, and a live arrival time you can follow to your door. Not a four-hour window. Not a “we’ll call you when we’re close.” This is The Relay Visibility Guarantee, and it applies to every job in Universal City.
Our techs know this city’s specific problems. When a furnace in the Rose Garden neighborhood trips its high-limit switch, we don’t just replace the limit and leave. We check static pressure. In the Olympia Hills area south of Pat Booker, 1970s-era flex duct kinks and collapses create airflow restrictions that cook blower motors and trip safeties. A newer tech who hasn’t worked this housing stock will misdiagnose it as a control board or refrigerant issue. Our crew has seen enough of these homes to know better. Andre Fuller has built the team around that kind of local diagnostic fluency, because a wrong diagnosis costs you money and leaves you cold.
Styles & brands we work with






Furnace Maintenance in Universal City
Furnace Maintenance for a Universal City home runs between $80 and $200, and given the age of much of this city’s housing stock, it’s the cheapest insurance you’ll buy all year. A maintenance visit here isn’t a five-minute filter swap. On a Universal City furnace, our tech checks the heat exchanger for cracks, tests the ignitor’s amperage draw, measures the gas pressure at the manifold, verifies the blower motor’s static pressure, and inspects the condensate drain and flue. In older homes, we also pull the blower wheel and check the evaporator coil for the dust and pet hair buildup that these slab-foundation houses are notorious for.
What a Universal City Tune-Up Includes
We run a combustion analysis to confirm the burners are burning clean, not just lit. We also test the limit switch and rollout switch under real operating conditions, because Universal City’s older ductwork often causes borderline airflow that only shows up when the system is stressed. If the static pressure is high, we’ll tell you and show you the numbers, along with what it would take to fix it.
When to Book Maintenance Here
Book in September or early October, before the first real cold front. Universal City’s winters are mild, which means furnaces sit idle for eight months, then get asked to work hard on the first 35-degree night. That’s when ignitors crack, blower capacitors die, and safety switches stick. Catching these in September costs $80-$200. Catching them at 2 a.m. in January costs more and leaves you waiting in a cold house.
Heat Pump Repair in Universal City
Heat Pump Repair in Universal City is a specialized job, and our techs handle it regularly in the newer sections along Kitty Hawk Road and the infill homes around Pat Booker. A heat pump is a furnace and an air conditioner in one: it heats by reversing the refrigerant cycle, and it cools by running it forward. When a Universal City heat pump fails, it’s often a reversing valve sticking, a defrost control board failing after years of Texas humidity, or a compressor capacitor that gave out during a long cooling season. Repair costs fall in the same $150-$700 range as furnace work, with the specific part determining where you land in that spread.
Heat Pump-Specific Checks We Run Here
Universal City’s humidity stresses outdoor coils with corrosion, and our techs always inspect the coil fins and check the defrost sensor before condemning a compressor. We also verify the auxiliary heat strips, because in many local heat pumps the heat strips do the real heating when temperatures dip below 40 degrees. If your heat pump runs constantly but the air feels lukewarm, the strips may have failed, and that’s a straightforward repair once diagnosed properly.
When a Heat Pump Needs Repair vs. Replacement
If your Universal City heat pump is under 10 years old and the compressor is healthy, repair almost always makes sense. If the compressor has failed and the system uses the older R-22 refrigerant, the math flips. We’ll give you the repair quote and a replacement quote side by side, in writing, and let you decide. No pressure, no vague “it might be time” talk. Just numbers.
Trusted Brands We Service in Universal City
Our team is certified to work on the major brands found in Universal City homes, including Goodman, Rheem, York, and Daikin. Because the housing stock here spans seven decades, we see everything from 1980s Goodman furnaces in the original Randolph AFB neighborhoods to newer Rheem and Daikin systems in the infill developments off Pat Booker. We keep common replacement parts stocked locally so a capacitor, ignitor, or limit switch doesn’t mean a two-day wait. When a Universal City customer needs a less common part, our parts network gets it here fast, usually same-day or next-morning. That’s the advantage of being backed by a network the size of Relay Home Co. while still operating as a local crew.
Common Furnace Repair Problems We See in Universal City Homes
- High-limit switch trips from collapsed or kinked original flex duct. Many 1960s and 1970s homes in Universal City still have the ductwork they were built with. When that flex duct collapses, airflow drops and the furnace overheats. Replacing the limit switch won’t fix it; the duct has to be restored or replaced.
- Blower motor capacitors that fail repeatedly. A blower motor working against high static pressure pulls more amperage than it was designed for, which kills capacitors. If your Universal City furnace eats a capacitor every year or two, the motor and ductwork need to be checked, not just the capacitor swapped again.
- Ignitor failures on the first cold night. Silicon nitride ignitors crack from thermal stress, and in Universal City’s climate they sit unused for months before being asked to glow at 2,500 degrees on the first cold night. A cracked ignitor means no ignition, period.
- Gas valve and manifold issues from humidity and age. Universal City’s summer humidity works on gas valve internals year-round, and on older furnaces in the Rose Garden and Olympia Hills areas, we regularly find gas valves that are sticky, corroded, or out of calibration. These are safety-critical components that should always be checked by a trained professional.
See the difference
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AfterPricing for Furnace Repair in Universal City, TX
Most furnace repairs in Universal City land between $150 and $700, depending on the part and the system. A capacitor replacement typically runs $150-$400. A blower motor replacement is $250-$700. If your furnace is short-cycling or tripping a safety, a static pressure and duct leak diagnostic runs $150-$350, and it’s often the single smartest money you’ll spend on an older Universal City home. That diagnostic finds the duct or airflow problem that causes repeat part failures, rather than paying for the same repair twice.
| Repair Type | Typical Cost in Universal City |
|---|---|
| Capacitor replacement | $150 – $400 |
| Blower motor replacement | $250 – $700 |
| Static pressure and duct leak diagnostic | $150 – $350 |
You’ll get a written price before any work begins. Always. If the repair is covered by a manufacturer’s warranty, we’ll handle that paperwork too. Call (903) 623-6784 for a free estimate; we’ll talk through what you’re seeing and give you a straight answer on what it’ll cost.
We Also Serve Cities Near Universal City
Halden Heating and Air San Antonio provides furnace repair throughout the northeast San Antonio metro. Beyond Furnace Repair in Universal City, our technicians regularly serve homeowners in San Antonio and Helotes. If you’re in a neighborhood just outside Universal City’s boundaries, call (903) 623-6784 and we’ll confirm coverage and get you on the schedule.
Serving Universal City, TX - Our Local Coverage Area
We’re based in the Universal City 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 Universal City
The high-limit switch is almost always tripping because airflow through the furnace is too low. In Universal City’s older AFB-era homes, the most common cause is collapsed or kinked original flex duct that restricts return air. When temperatures drop and the furnace runs longer, heat builds up faster than the restricted airflow can carry it away, and the safety switch opens. The fix starts with a static pressure test, not a new limit switch. Call (903) 623-6784 and we’ll diagnose the airflow before replacing anything.
Sometimes, but only if it passes a static pressure test and a visual inspection. Universal City homes in Rose Garden often have flex duct that has collapsed internally, developed kinks, or separated at the connections. Installing a new high-efficiency furnace onto failing ductwork is a waste of money: the new system will still overheat, short-cycle, and deliver uneven heat. We’ll show you the test results and a repair-or-replace recommendation in writing before you spend a dime on a new furnace.
In most Universal City homes with hot and cold spots, it’s a duct issue. The Olympia Hills area has many homes with original 1970s-era flex duct that kinks, sags, and separates over time. That means some rooms get strong airflow while others starve. The furnace may be producing plenty of heat, but the ducts aren’t distributing it. A static pressure and duct leak diagnostic ($150-$350) will pinpoint the restriction. Call (903) 623-6784 and we’ll find it.
Check the static pressure first. In Universal City’s older homes, restricted ducts force the blower motor to work against higher resistance, which increases amperage draw and cooks capacitors prematurely. A capacitor that fails every year is a symptom, not the disease. Our techs measure the external static pressure and inspect the full duct run, because replacing the capacitor again without fixing the airflow means you’ll be calling us again next winter.
Many 1960s-era Universal City homes have 100-amp electrical panels, and a modern high-efficiency furnace with an ECM blower motor draws less running amperage than an old PSC motor, but has a higher inrush when it starts. If your panel is already near capacity with other appliances, an upgrade may be required before installation. We’ll evaluate your panel load during the estimate and tell you exactly what is and isn’t needed. No surprises, no upsell. Call (903) 623-6784 for an honest assessment.
What Actually Happens When We Repair a Furnace in an Older Universal City Home
Universal City is split between 1950s-1970s Randolph AFB-era homes with original undersized flex duct and newer tight-envelope homes along Pat Booker and Kitty Hawk, so a furnace repair here often hinges on checking static pressure and duct leaks before condemning any component. That’s not a standard part of most furnace repair calls in newer cities, but in Universal City it’s essential. When a newer home’s furnace has a failed capacitor, you replace the capacitor. When a 1968 slab-foundation home off Kitty Hawk has the same failed capacitor, you start by asking why it failed. That question leads to ductwork, and that’s where the real fix lives.
In the Rose Garden neighborhood south of Pat Booker, our tech traced a recurring limit-switch trip to a collapsed original 1970s flex duct that was driving static pressure through the roof – not a faulty heat exchanger. We repaired the duct, verified airflow across the evaporator coil, and the furnace stopped short-cycling on its high-limit. That’s the kind of repair that would have been misdiagnosed as a heat exchanger replacement by a less experienced shop, at three to five times the cost. Andre Fuller has built our team around catching exactly these Universal City-specific failures, because a correct diagnosis is cheaper than a wrong repair, every time.
The same logic applies to a like-for-like furnace swap into an older slab-foundation layout. If the original 1950s house had undersized returns and a single-zone imbalance, a new furnace with the same ductwork just recreates the same comfort complaints, plus a higher efficiency rating you’ll never actually feel. We’d rather show you the duct numbers first and let you make an informed call. These are the decisions that determine whether your Universal City furnace repair sticks for a season or for a decade.
Call Halden Heating and Air for Furnace Repair in Universal City
When your furnace acts up in Universal City, you want a real answer, a real price, and a real person on the phone. You get all three with Halden Heating and Air. Call (903) 623-6784 and a live person answers, day or night. We’ll schedule a technician with a live arrival time you can track, send a written price before any work starts, and back the repair with a written guarantee. If it fails, the second visit is free under our 365-Day Done Right Promise. That’s The Relay Standard, and it applies to every job we do in Universal City, from a capacitor replacement to a full system swap.
Written by Andre Fuller, Owner at Halden Heating and Air San Antonio, serving Universal City and the surrounding area since 2004.