Furnace Repair in Oklahoma City

When your furnace goes cold in the middle of an Oklahoma winter, Silvernail Plumbing, Heating & Cooling is the team you want on your side. We’ve been keeping OKC homes warm since 1921—with honest service, licensed technicians, and repairs done right the first time.

You can’t wait days for a fix when your home feels like a freezer.
Water heater and HVAC system in a basement; gray metal against white walls and floor.

If your furnace is blowing cold air, cycling constantly, or not kicking on at all, don’t panic—just call Silvernail. We show up fast, accurately diagnose the problem, and explain your options before doing any work. Our trucks are stocked with parts for most major brands, so we can often restore your heat the same day.

Common furnace issues we repair every week across OKC:

  • Furnace won’t turn on or ignite
  • Blowing cold or lukewarm air
  • Weak airflow from vents
  • Noisy operation—banging, whistling, or rattling
  • Furnace cycling on and off repeatedly
  • Burning or musty odors when heat runs
  • Thermostat not responding or inaccurate
  • Tripped breakers or power issues
  • Pilot light or flame sensor problems
  • Clogged filters causing overheating

Fast, Reliable Repairs When Your Heat Quits Working

Certified repair experts for older systems and new high-efficiency models.
A technician in a hard hat repairs a furnace, examining components with focused attention.

We Fix Gas & Electric Furnaces from All Major Brands


Whether your home runs on a traditional gas furnace or a modern variable-speed system, our licensed HVAC techs know how to fix it. We repair all makes and models, including TRANE, American Standard, Carrier, Rheem, and more. No guesswork, no band-aid fixes—just experienced troubleshooting and parts replacement done the right way.

Our furnace repair services include:

  • Complete system diagnostics
  • Flame sensor and igniter replacement
  • Blower motor and capacitor repairs
  • Heat exchanger inspections
  • Electrical connection and control board checks
  • Thermostat calibration and replacements
  • Safety switch and limit control resets
  • Filter replacement and airflow testing
  • Gas valve and pressure adjustments
  • Combustion analysis and CO safety checks
A noisy furnace isn’t just annoying—it’s warning you something’s wrong.
Person holding a blower fan during repair.  A screwdriver, circuit board and other parts sit on a table.

Signs Your Furnace Needs Professional Attention


If your heating system is acting strange, underperforming, or driving up your utility bills, don’t wait for a full breakdown. Small problems can turn into major repairs or safety risks if ignored. Our experienced OKC furnace repair techs can catch issues early, extend the life of your system, and restore comfort before you lose heat completely.

Watch for these red flags in your home:

  • Rising energy bills despite the same usage
  • Cold spots or uneven heating in rooms
  • Furnace constantly turning on and off
  • Unusual sounds when the furnace runs
  • Thermostat set high but home stays cold
  • Yellow pilot light (should be blue)
  • Strange smells coming from vents
  • Carbon monoxide alarms sounding
  • Frequent system resets or tripped breakers
  • Furnace over 10–15 years old with ongoing issues
We’ve been fixing Oklahoma furnaces for over a century—because we care.
Person wearing a hard hat pointing at a white appliance, likely a boiler or furnace.

Why OKC Homeowners Trust Silvernail for Furnace Repairs

At Silvernail Plumbing, Heating & Cooling, we don’t chase sales. We fix what’s broken, explain your options clearly, and do it with the same pride we’ve carried since 1921. Our techs are background-checked, certified, and trained to handle heating systems of all kinds—from old-school gas furnaces to today’s smart-enabled setups. And we treat every home like it’s our own.

Here’s why Oklahoma City calls Silvernail:

  • 100+ years of heating repair experience in OKC
  • Honest assessments with no pressure to replace
  • Transparent pricing and no upsell gimmicks
  • Quick response times, even in peak season
  • Familiarity with homes across Edmond, Moore, Yukon, and more
  • Fully licensed and insured furnace technicians
  • Parts on hand for fast repairs on most brands
  • Real people answering the phone—no answering services
  • Local team that understands OKC’s winter demands
  • Respectful service that puts your comfort first
Gloved hands using a tool to work on electrical components inside a metal box, likely for repair or maintenance.
Frequently Asked Questions

About Furnace Repair

  • How do I know if my furnace needs repair or replacement?

    If your furnace is over 15 years old, breaking down often, or not heating your home evenly, it might be time to consider replacement. However, many issues—like a faulty ignitor, bad capacitor, or dirty sensor—can be repaired cost-effectively. Our techs always give you honest guidance, not pressure. We’ll walk you through the pros and cons based on your system’s age, condition, and efficiency.

  • Is it safe to run my furnace if it’s making strange noises?

    Unusual noises—like banging, clanging, or whistling—can indicate loose components, airflow blockages, or even a cracked heat exchanger. Some of these issues can become safety hazards. It’s best to turn the furnace off and call a licensed HVAC contractor for inspection. We’ll check all components and make sure your system is running safely before turning it back on.

  • How fast can you get to my home for a furnace repair?

    In most cases, we can dispatch a technician to your home the same day you call. During winter surges or freezing weather, our emergency heating repair team prioritizes no-heat situations first. We’ll give you a realistic ETA and do everything we can to restore your heat as quickly as possible.

  • Do you repair furnaces from all brands?

    Yes. We service and repair all major furnace brands, including TRANE, American Standard, Lennox, Carrier, Goodman, Rheem, and more. Even if your system is an older or discontinued model, we can often find compatible parts and make safe, lasting repairs. If it turns out parts aren’t available, we’ll provide honest options for replacement.

  • Can furnace repairs be covered by a home warranty or insurance?

    If you have a home warranty, your furnace repair may be partially or fully covered—depending on your plan and provider. We can provide detailed invoices and documentation to help with claims. Homeowner’s insurance typically covers furnace-related damage (like fire or water issues) but not mechanical repairs due to age or wear.

Call Silvernail Plumbing, Heating & Cooling for Expert Furnace Repair

Whether your furnace is struggling or completely out, Silvernail is standing by to bring the heat back to your Oklahoma City home—with honest work and same-day solutions.