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Heating Repair in Gaithersburg, MD

Is your furnace giving you trouble during these cold Maryland days? GAC Services is here to help. Since 1970, we’ve been Gaithersburg’s trusted choice for furnace repair and heating services. Our expert team fixes heating problems fast, and we back every repair with a 100% satisfaction guarantee. 

Don’t spend another day in a cold home. Call us at (301) 368-6454 to schedule your furnace repair—24/7 emergency service available!

Furnace Warning Signs

Your furnace often shows warning signs before a complete breakdown. Understanding these signs can help prevent emergency repairs and keep your home safe and comfortable.

  • Increased energy bills
  • Unusual loud noises
  • Yellow or orange pilot light
  • Furnace turning on and off sporadically
  • Not heating as expected

Don’t wait until small issues become major problems. If you notice any of these warning signs, contact GAC Services at (301) 368-6454 to schedule a professional furnace inspection.

Common Heating Problems We Repair

Thermostat Issues

When your thermostat doesn’t work right, your whole heating system suffers. You might notice your home feels too hot or too cold, or your energy bills keep climbing. Our experts find and fix thermostat problems fast, from simple wiring issues to tricky programming problems.

Pilot Light Issues

Your furnace’s pilot light tells us a lot about your unit’s health. A yellow or orange flame instead of a bright blue one means trouble. Our technicians check everything that might affect your pilot light, from gas flow problems to dirty components. We make sure your system runs safely and efficiently.

Poor Airflow

Weak air from your vents is a sign that your furnace is struggling. Our team will find what’s blocking your system and get warm air flowing again.

Electrical Component Failures

Furnace electrical problems need expert attention. From blown fuses to worn-out circuit boards, our licensed technicians safely repair all electrical issues. Plus, we test everything thoroughly to prevent future problems.

Our Comprehensive Heating Services

Expert Furnace Repair

With over 50 years of experience providing furnace repair in Gaithersburg, MD, we’ve seen and fixed every kind of heating problem. We stock our trucks with common replacement parts, which means we can often fix your furnace in just one visit. Our experience with all brands and models means you get the right repair the first time.

Thermostat Services

A properly working thermostat saves you money and keeps you comfortable. We repair and replace thermostats of all types. And before we leave, we help you understand your thermostat settings so you can get the most out of your heating system.

24/7 Emergency Repairs

Heating problems often strike at the worst times. That’s why we offer emergency heating repair in Gaithersburg, MD, 24 hours a day, 7 days a week. Call us at (301) 368-6454 anytime—day or night. We’re here when you need us most.

Why Choose GAC Services?

We’ve earned our reputation for excellent service one customer at a time since 1970. Here’s what makes us different:

  • Clear pricing with no surprises
  • 100% satisfaction guarantee
  • On-time service every time
  • Factory-trained and certified experts
  • Respect for your home and family
  • 24/7 emergency service
  • Ongoing team training
  • Background-checked and drug-tested employees

Whether you need heating installation, emergency repairs, or maintenance services, trust the team that thousands of Maryland homeowners have relied on for over five decades. Contact GAC Services today at (301) 368-6454 to schedule service.

Prevent Future Furnace Repairs with Professional Maintenance

Did you know regular furnace maintenance is your best defense against unexpected breakdowns? Schedule this service at least once a year, typically before the heating season. 

Our thorough maintenance program includes:

  • Complete system inspection
  • Safety checks
  • Component cleaning
  • Performance testing
  • Filter replacement
  • Lubrication of moving parts

Get Expert Heating Repair Today

Don’t wait until a small furnace problem becomes a big one. Trust GAC Services’ 50+ years of experience keeping Maryland homes warm and comfortable. For reliable furnace repair in Gaithersburg, MD, call (301) 368-6454 or request your free estimate now. Our expert team is ready to help.

Frequently Asked Questions

What should I do if my heater stops working?

First, take a look at your thermostat settings. Then, check to make sure your circuit breaker isn’t tripped. If everything looks normal but you still have no heat, call us right away at (301) 368-6454 for professional service. 

Is it worth repairing an older furnace?

This depends on your furnace’s age and repair costs. If your furnace is under 15 years old and repairs cost less than one-third of a new system’s price, fixing it usually makes sense. Our honest technicians help you make the best choice for your situation.

Join GAC's Prime Maintenance Membership

Financing Options Available

At GAC, we understand how important a functioning HVAC system is for your home. This is why we offer flexible financing options to help you take care of your new HVAC purchase, so you can get back to taking care of what matters most to you.

Priority Maintenance

A well-maintained HVAC system can save you from having to invest in costly repairs down the road. Learn more about the priority maintenance services offered by GAC Services.

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