Furnace Repair in Cockrell Hill, TX

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Wilmer’s older ranch homes often still run furnaces with the same standing pilot light design that was common when most of the town’s houses went up decades ago. Ellis AC & Furnace Repair has repaired heating systems throughout the Dallas area since 1975, and we know these older ignition systems need a different kind of attention than the electronic ignition furnaces found in newer construction. Whether your pilot light won’t stay lit or your furnace won’t heat at all, our technicians know how to work on both older and newer systems.

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Why Homeowners in Cockrell Hill, TX Trust Us

J. Cator
Replaced the old with the new. I got a fantastic price on the new heat pump system. The installation went really smoothly, and it is working great. I like this company.
Digger A
We’ve been clients of Ellis for 20+ years at our home and office. Yesterday we woke to no heat, of course with the coldest temps of the year just 2 days away, we called Ellis.
Judy O.
Ellis air installed an infinity heat pump system at our home 15 years ago. Best thing we have ever done. It has preformed beautifully over the years and is still going strong thanks to Ellis Air.
Don B.
Jesse came for my semi annual heating checkup. He was prompt, calling ahead to say he was on his way. He was very thorough and explained everything he did.
Tommy M.
I highly recommend Ellis Air & Heat. Larry Hatley service Technician came out and checked the unit out. Larry is one of the most pleasant, delightful person to deal with.

Signs Your Furnace Needs Repair

Furnace trouble in Wilmer tends to show up in a few recognizable ways, especially on older standing pilot systems.

  • Pilot light won’t stay lit
  • Furnace blowing cool air
  • Chewed wires near the unit
  • Unusual scratching sounds nearby
  • Weak or inconsistent heat
  • Rising heating costs

If your furnace shows any of these signs, it’s worth having a technician look before the next cold snap arrives.

What Usually Goes Wrong With Furnaces

In Wilmer, one common cause of furnace trouble is the age of the ignition system itself. A lot of homes here still run furnaces with an older style standing pilot light, and these systems can be more finicky than modern electronic ignition, especially once components like the thermocouple start to wear down after years of use.

Wilmer’s open, undeveloped surroundings also bring an issue that’s less common in more built up parts of the metro, rodents and small wildlife looking for a warm place to nest during colder months. Furnace closets, vents, and nearby ductwork can attract unwanted visitors that chew through wiring or block airflow, which can cause a furnace to malfunction in ways that have nothing to do with the equipment’s age.

Our Furnace Repair Services

We repair furnaces of every type, including older standing pilot systems and newer electronic ignition units. Our technicians can relight a pilot, replace a worn thermocouple, repair a blower motor, or troubleshoot wiring damage, whatever the cause of your heating trouble happens to be.

Because older furnaces and outdoor pests are both common concerns in Wilmer, we check more than just the obvious symptom during every visit. Our trucks are stocked with parts for a wide range of furnace ages, so most repairs, including thermocouple and wiring fixes, are completed in a single trip.

Inside a Typical Service Visit

In Wilmer, we got a call from Douglas, whose furnace pilot light kept going out every time he tried to relight it. Our technician found the thermocouple had worn out after years of service, a common issue on older standing pilot systems, and also noticed some minor wiring damage near the unit consistent with rodent activity. After replacing the thermocouple and repairing the affected wiring, the furnace lit and stayed on without any trouble. Douglas mentioned he’d been dealing with the pilot light issue for weeks, so our tech recommended sealing up a few small gaps near the furnace closet to help keep pests out going forward.

Why Wilmer Homeowners Choose Ellis AC & Furnace Repair

Homeowners throughout Wilmer trust us with their furnace repairs for a few reasons.

  • Over 50 years of experience
  • Experience with older ignition systems
  • 24/7 emergency repair service
  • Fully stocked service trucks
  • Transparent, upfront pricing
  • Free repair estimates

Whatever is causing your furnace trouble, our team knows how to track it down and fix it right the first time.

Frequently Asked Questions

Why does my pilot light keep going out?
This is often caused by a worn thermocouple, which is common on older standing pilot furnace systems after years of use.
Yes, rodents looking for warmth can chew through wiring or block airflow near a furnace, which can lead to malfunctions unrelated to the equipment’s age.
In many cases yes, though our technicians will let you know if a component issue points to a bigger concern worth discussing.
Sealing gaps around the furnace closet and nearby vents can help reduce the chance of pests nesting near the equipment.
Yes, we provide free estimates so you know what to expect before any repair work begins.