Seasonal 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.
Fast, Reliable Furnace Repair Across Marion
Marion AC Repair usually means heat pump or propane heating work, not gas furnace work. The town has no natural gas mains, so nearly every home here heats with either a heat pump or a propane-fired system. That changes what breaks, what we diagnose, and how fast we can get your heat back on. We answer live at (747) 966-3037, 24 hours a day, and our crews know the older ranch homes off FM 78 and the newer subdivisions along I-10 just as well as the manufactured homes on acreage lots near the Guadalupe River. When a Marion home loses heat in January, you don’t need a generic HVAC shop. You need someone who already knows your system type before the truck rolls.
Our Furnace Repair team handles the full range of heating failures common to this part of Guadalupe County: aux-heat lockouts on builder-grade heat pumps, propane burner ignition faults, failed capacitors, defrost board failures, blower motor burnout, and coils choked with Ashe juniper pollen. If your system is running but not warming, or running constantly, or tripping a breaker, call us. We’ll send a background-checked, uniformed technician to Marion with the parts likely needed for your specific equipment, typically same day.
Why Meadowsweet Heating & Air Is Marion’s Preferred Furnace Repair Company
We’re part of the Cedarwell family of HVAC companies, founded in 2004, and the standards we follow in Marion are the same ones we hold everywhere. Luis Serrano leads our team with a simple rule: write the price down before any tool comes off the truck. That means when you call about a heat pump stuck in auxiliary heat or a propane furnace that won’t ignite, you’ll know the cost of the repair before we touch a wire. No pressure, no vague estimates, no surprises after the part is installed.
Marion homeowners tell us the same thing again and again: they want a crew that treats the house like a home. Our technicians follow the C.A.R.E. values code on every job. Clean up like it’s their own home. Ask before moving anything. Respect the family’s time and quiet hours. Explain the price before the work. Shoe covers go on at the door. Drop cloths protect floors around the furnace closet or attic access. Before the crew leaves, you get a photo of the clean-up, not a dusty footprint trail. If you have sleeping kids or a nervous dog, we work around both, and we tell you what we’re doing before we do it.
Every repair we complete in Marion is covered by the 365-Day Done Right Promise. If it’s not done right, we make it right. No runarounds, no fine print. That’s not a marketing line. It’s the Cedarwell standard, and it’s been that way for two decades.
Heat Pump Repair in Marion
Heat Pump Repair in Marion is the single most common heating call we run, because heat pumps are the default heating system for this town’s homes. A heat pump heats by moving heat into the house rather than burning fuel, and when one component drifts, the whole system behaves strangely: auxiliary heat strips turn on constantly, the outdoor unit runs but the air never gets warm, or the system short-cycles through defrost. In Marion, where summers push past 100°F and winters still dip into the 30s, a heat pump that works hard all year accumulates wear faster than a furnace that only runs four months. Diagnosing the real fault, not just the symptom, is the job. That’s why every visit starts with a written diagnostic price, not a guess.
Reversing-Valve and Defrost Board Failures
A heat pump’s reversing valve shifts the system between cooling and heating. When the valve sticks, the system may blow cold air in winter. A failed defrost board is worse: the outdoor coil ices over, the system locks into auxiliary heat, and your electric bill climbs $200 to $400 before you notice. We stock reversing valves and defrost boards for the major brands Marion homes actually use, so repair usually happens the same day we diagnose it.
Capacitor Drift and Auxiliary-Heat Lockout
On a cold December call off the I-10 corridor east of town, our tech found a builder-grade Carrier heat pump locked in auxiliary heat because the outdoor unit’s capacitor had drifted out of spec and the defrost board was never cycling. The homeowner was seeing $300-plus electric bills for comfort their heat pump should have delivered for far less. We replaced the capacitor, verified refrigerant charge by subcooling, and corrected the thermostat calibration after confirming static pressure across the air handler was within range. That’s what a real Marion heat pump repair looks like: finding the root cause, not just resetting the thermostat.
Heat pump repair in Marion typically runs $150 to $700, depending on the part and the system age. We’ll tell you the exact number before work begins.
Heating Repair in Marion
Heating Repair in Marion covers both heat pumps and the propane-fired furnaces found in the older rural ranch homes and manufactured houses on acreage lots. Propane systems have their own failure modes: ignitors that crack, gas valves that stick, burners that soot up from improper air-fuel mixture, and flame sensors that corrode in the humid air pulled up from the Gulf. Because Marion has no natural gas utility, propane homeowners can’t just switch fuel sources when a part fails. They need a technician who carries propane-specific parts and knows how to test combustion safely. That’s exactly what we do.
Propane Burner and Ignition Service
A propane furnace that won’t light is often a dirty flame sensor or a cracked ignitor. A furnace that lights and then goes out is usually a gas valve or a blocked vent. In Guadalupe County’s humid climate, corrosion moves faster than it does in drier parts of Texas, so we check the burner assembly and heat exchanger more closely on propane systems than most shops would think to. This is safety work. We test, we don’t guess.
Blower Motor and Airflow Repairs
Many older Marion homes have undersized or poorly sealed duct systems, often run through unconditioned attic spaces. That puts extra strain on the blower motor and drives energy costs up even when the heating system itself is fine. If your system is loud, weak, or uneven from room to room, the blower motor or duct leakage is often the cause. We measure static pressure to confirm what’s wrong before recommending a repair.
Heating repair diagnostics in Marion run $150 to $650, with full repairs like blower motor replacement or gas valve service ranging from $150 to $700. You’ll get a written price before anything is replaced.
Trusted Brands We Service in Marion
We service nine leading equipment brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. In Marion specifically, we see a lot of Goodman and Carrier builder-grade heat pumps in the 2000s and 2010s subdivisions, plus Rheem and York propane furnaces in the older ranch homes. We carry common control boards, ignitors, capacitors, and motors for these brands on our trucks, so the fix often happens in one visit, not three. If your system uses a less common part, our Dallas-Fort Worth office coordinates dispatch and parts delivery, and we’ll give you a straight answer on timing upfront. No chasing parts and no vague timelines.
Common Furnace Repair Problems We See in Marion Homes
- Auxiliary heat lockout on builder-grade heat pumps. The outdoor unit’s weak capacitor or dead defrost board lets the electric strip heaters run constantly, which hides the real problem until the utility bill arrives. We see this most in the 10 to 15 year old systems in Marion’s newer subdivisions.
- Propane burner and ignition faults in rural ranch homes. Older manufactured houses and ranch-style homes on acreage lots often have propane furnaces with corroded flame sensors, cracked ignitors, or sticky gas valves. With no natural gas utility to fall back on, fixing the propane system is the only option, and parts are narrower than they are in San Antonio.
- Evaporator coils choked with Ashe juniper pollen from December through February. Cedar fever season loads heat pump indoor coils with a fine, yellow pollen that starves airflow and forces the system to run hotter and longer than its tonnage was sized for. Marion techs see this exact failure every winter, while most other Texas markets aren’t looking at cooling equipment at all.
- Blower motor strain from undersized ducts in older homes. The ranch homes and manufactured houses built before the 2000s often have duct systems run through unconditioned attics with heavy leakage. That strain shortens blower motor life and makes heating uneven, even when the heat pump or propane furnace itself is working properly.
Pricing for Furnace Repair in Marion, TX
We publish our price ranges because you should know what to expect before you call. In Marion, the market rate for furnace repair, whether heat pump or propane heating, runs $150 to $700 for the full repair. A heating diagnostic alone runs $150 to $650, and a heating tune-up runs $80 to $200. Here’s the breakdown:
| Service | Typical Price Range in Marion |
|---|---|
| Furnace Repair (heat pump or propane heating) | $150-$700 |
| Heating Repair Diagnostic | $150-$650 |
| Heating Tune-Up | $80-$200 |
What moves the number inside that range is the part: a capacitor is on the low end, a blower motor or gas valve on the higher end. You’ll always get a written price before work starts, and the estimate is free. Call (747) 966-3037 and we’ll give you an honest number, not a pressure pitch.
We Also Serve Cities Near Marion
Our heating repair coverage extends to Cibolo, Schertz, Universal City, and Converse. If you’re in one of these communities and your heat pump or propane furnace is acting up, our Furnace Repair team can reach you just as quickly as we reach Marion. Same live phone line, same written pricing, same C.A.R.E. standards.
Serving Marion, TX - Our Local Coverage Area
We’re based in the Marion 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 Marion
No. Marion has no natural gas distribution infrastructure, so the large majority of homes use heat pumps, with a smaller number running propane-fired furnaces in the older rural ranch and manufactured housing stock. If a shop assumes gas and starts checking gas valves on a heat pump, you’ll get a wrong diagnosis fast. We start every Marion call by identifying the actual system type, not the assumed one. Call (747) 966-3037 for a repair quote that matches your actual equipment.
Usually because the outdoor unit has failed or drifted, and the system’s backup electric heat strips are carrying the entire load silently. The most common causes in Marion are a weak capacitor, a dead defrost board, or low refrigerant. The fix often costs less than the two or three electric bills you’ve been paying. Get a diagnostic before you pay another high bill.
Once a year, ideally in the fall before the first cold snap. But in Marion specifically, the cedar fever season from December through February clogs filters and coils with Ashe juniper pollen faster than any other allergen in Texas. If you skip a fall tune-up, plan on a mid-winter filter and coil check. A tune-up runs $80 to $200 and catches the failures that become $500 repairs by February.
Because Ashe juniper pollen is extremely fine, and it loads up indoor coils during the exact months when your heat pump is working hardest to pull heat from cold outdoor air. The pollen starves airflow, which makes the system run hotter and longer, which shortens its life. This is a Marion-specific pattern tied directly to cedar fever season. A fall tune-up with a coil inspection prevents most of it.
If the system has a cracked heat exchanger, a failing compressor, or repeated control board failures, replacement starts to make financial sense, especially for builder-grade heat pumps from the 2000s and 2010s. A full furnace or heat pump replacement in Marion typically runs $3,500 to $7,500 depending on system size and efficiency. We’ll give you a written price for both repair and replacement so you can decide with real numbers, not pressure.
Written by Luis Serrano, Owner at Meadowsweet Heating & Air, serving Marion, TX.
If your heat pump is stuck in auxiliary heat, your propane furnace won’t ignite, or your heating bill has doubled this winter, call (747) 966-3037 for a free estimate. A live person answers, day or night, and we’ll get your home warm again with the price in writing before we start.







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