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Furnace Repair in Schertz, TX

Restore comfort fast with furnace repair from Roadrunner Plumbing & Air in Schertz, TX. Call us today to schedule your professional heater repair service!

A grey furnace and air handler unit with visible ductwork and piping.

Expert Furnace Repair in Schertz, TX

When a Texas cold snap hits, a failing furnace isn't just an inconvenience; it's a disruption to your comfort and peace of mind. If your heating system in Schertz is struggling, making strange noises, or has stopped working entirely, you need a fast, reliable solution from trusted professionals. Our team is dedicated to providing expert diagnostic and repair services to restore warmth and safety to your home efficiently. We understand the urgency of a broken furnace and are equipped to handle any issue, from minor fixes to complex repairs, ensuring your system operates at its best when you need it most.

Common Furnace Problems We Diagnose and Repair

Furnace issues can manifest in various ways. Our experienced technicians have the skill and tools to accurately diagnose the root cause of any problem. We specialize in addressing a comprehensive range of furnace failures.

Furnace Fails to Turn On or Blows Cold Air

One of the most common and frustrating issues is a furnace that simply won't produce heat. You might hear it click on, but the air coming from your vents remains cold. This can stem from several sources, including a malfunctioning thermostat, an extinguished pilot light on an older model, or a faulty ignitor on a modern unit. Our technicians will systematically check the thermostat calibration, inspect the ignition system, and test electrical components to pinpoint the exact point of failure and perform a precise repair.

Strange or Loud Noises

Your furnace should operate with a gentle hum. Loud banging, screeching, or grinding sounds are clear indicators of a mechanical problem. A banging or popping noise could point to delayed ignition, while high-pitched squealing often suggests an issue with the blower motor belt or bearings. Grinding sounds may indicate a more serious problem with the motor itself. Ignoring these sounds can lead to more extensive and costly damage. We will carefully inspect the system’s moving parts to identify the source of the noise and replace worn-out components before they fail completely.

Unusual Odors from Vents

Strange smells coming from your heating system should never be ignored. A dusty, burning smell when you first turn on the furnace for the season can be normal, but if it persists, it may indicate a clogged filter or an overheating motor. A strong smell of gas is a critical emergency. If you detect the odor of rotten eggs, which indicates a potential gas leak, you should leave your home immediately and contact your gas company. Our team can then safely inspect the furnace’s gas valve, heat exchanger, and connections to resolve any mechanical issues.

Frequent Cycling

Does your furnace turn on and off every few minutes? This behavior, known as short cycling, is inefficient and puts excessive strain on the system's components. It can be caused by a dirty or clogged air filter restricting airflow, an improperly calibrated thermostat, or a furnace that is oversized for your home. We will investigate the cause of the poor airflow or incorrect signals to ensure your furnace completes its full heating cycle, improving efficiency and reducing wear and tear.

Blower Motor Runs Constantly

The blower fan is responsible for circulating warm air through your home, but it shouldn't run continuously. If the fan won't shut off, it could be a sign of a faulty fan limit switch, which controls when the blower turns on and off. It could also be a simple matter of a thermostat set to "ON" instead of "AUTO." Our technicians will troubleshoot the thermostat settings and test the limit switch to restore normal, efficient operation to your system.

The Smart Choice: Deciding Between Furnace Repair and Replacement

As your furnace ages, you may face the critical decision of whether to continue with repairs or invest in a new system. We believe in empowering you with honest information to make the best choice for your home and budget. Several factors should be considered.

  • Age of the Furnace: Most furnaces have a lifespan of 15-20 years. If your unit is approaching or has surpassed this age, replacement often becomes the more financially sound option in the long run.
  • Frequency and Cost of Repairs: If you find yourself scheduling repairs season after season, the cumulative cost can quickly add up. A good guideline to consider is the "$5000 Rule": multiply the age of the furnace by the estimated repair cost. If the total exceeds $5000, a replacement is likely the better investment.
  • Energy Efficiency: Older furnaces are significantly less efficient than modern units. A new, high-efficiency furnace can lead to substantial savings on your monthly energy bills, helping the new system pay for itself over time.
  • Safety Concerns: The most critical component of your furnace is the heat exchanger. Over time, it can develop cracks that may leak carbon monoxide into your home. This is a serious safety hazard that almost always necessitates a full system replacement.

Our technicians will provide a thorough assessment of your furnace's condition and present you with clear, transparent options, helping you weigh the short-term cost of a repair against the long-term benefits of a replacement.

Why Schertz Homeowners Trust Our Expertise

Choosing the right team for your furnace repair is crucial for ensuring a safe, effective, and lasting solution. We are committed to providing an exceptional service experience from the moment you reach out. Our licensed and certified technicians are not only experts in their field but also your neighbors, dedicated to serving the Schertz community with integrity. We arrive with well-stocked trucks, enabling us to complete most repairs in a single visit. We respect your home by maintaining a clean worksite and providing clear explanations of the work needed before we begin, ensuring there are no surprises. Our focus is on restoring your comfort quickly and correctly, standing behind our workmanship to give you the peace of mind you deserve.

Fast Furnace Repairs When You Need Heat Now

If your furnace has stopped working, you don’t have to wait in the cold. Roadrunner Plumbing & Air provides prompt, reliable furnace repair for Schertz homeowners. Our skilled technicians will quickly diagnose and fix the issue to restore your comfort.

Contact us today for fast furnace repair service.

Financing options

flexible financing solutions

  • WFHP credit card service

    We offer convenient financing options through Wells Fargo, making it easier to invest in plumbing or HVAC upgrades with flexible payments that fit your budget. Your comfort, safety, and satisfaction are always our top priorities—every service, every time.

  • financing documents from green sky

    We offer flexible financing options through GreenSky to help you move forward with essential plumbing or HVAC upgrades without delay. With quick approvals and affordable monthly payments, you can get the service you need while staying within budget.

  • financing offer

    We offer financing through Synchrony to make it easier to get the plumbing or HVAC service you need without delay. With simple application steps and convenient monthly payments, you can manage costs while enjoying reliable home comfort.