Furnace Repair Modesto

Best Furnace Repair in Modesto

Receive up to 3 Furnace Repair quotes for your project today! Compare profiles, reviews, accreditations, portfolio, etc... and choose the best offer.

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  • Dycus Heating and Air Conditioning, Inc.
    4.9
    500 Glass Ln. Ste E, Modesto, 95356, US

    Dycus Heating and Air Conditioning, Inc. is devoted to excellence, and our professionals keep up with the latest training and techniques in the industry. This allows us to deliver swift and efficient service that you can depend on! Thank you for considering us as your go-to source for all of your HVAC needs in the Central Valley. We look forward to working with you with integrity, professionalism, and expertise and we’ll do our best to earn your long-term business. Whenever you need quality HVAC service done by professionals who will treat you like family, give us a call at (209) 544-8072!

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  • Cool - Tech Heating & Air
    4.9
    Modesto, US

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  • United Refrigeration Inc
    5
    123 Main St, Anytown, 12345, US

    Our company is a leading provider of refrigeration equipment and solutions. With a wide range of products and services, we cater to various industries and applications. Our mission is to provide high-quality products and exceptional customer service to meet the evolving needs of our customers.

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  • DeHart Plumbing, Heating & Air, Inc.
    4.8
    311 Bitritto Way, Modesto, 95356, US

    DeHart Plumbing, Heating, and Air Inc. is a team that cares about building relationships with customers. We've been serving our community since 1946. It takes a lot of commitment and craftsmanship to adapt as times and technologies change. We promise to stay dedicated to you and your home's comfort no matter what your unique needs may be.

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Frequently Asked Questions about Furnace Repair

Is your furnace acting up? Get answers to common questions about furnace repair so you can make informed decisions.

How do I relight my furnace's pilot light?

If your furnace has a pilot light and it goes out, you can try relighting it yourself. However, if you're not comfortable working with gas or if you don't feel safe doing it, it's recommended to contact a qualified HVAC technician. If you smell gas, leave your home immediately and call your gas company or emergency services. .

Why is my furnace blowing cold air?

Several problems can cause your furnace to blow cold air::
  • Pilot light or ignition problems: In older furnaces, the pilot light needs to be lit for the burners to ignite. In newer furnaces, a faulty electronic ignition system can prevent the burners from igniting.
  • Thermostat issues: An incorrectly set or malfunctioning thermostat can prevent the furnace from turning on or cause it to cycle improperly. Check your thermostat settings is set correctly and is sending a signal to the furnace to turn on.
  • Overheating: If the furnace overheats, a safety switch may shut off the burners, causing the blower to circulate cold air.. Overheating can also damage your furnace, so it's best to have a professional inspect the system.
  • Ductwork problems: Seal any ductwork leaks to improve performance. This can also result in the furnace blowing cold air, especially if the leak is near the beginning of the ductwork run.
If you're not able to identify the cause and fix the problem yourself, contact a furnace repair professional.

What is a pilot light?

A pilot light is a small, continuous flame used to ignite the main burners. When the thermostat signals for heat, the pilot light ignites the main burners, heating the air. . While pilot lights are generally reliable, they're not as efficient as newer ignition systems Electronic ignition systems are usually safer and more efficient.

How can I improve the efficiency of my furnace?

Here are several ways to improve the efficiency of your furnace::
  • Change Air Filters Regularly: A clean air filter improves airflow, allowing your furnace to work more efficiently. Change filters monthly during peak heating and cooling seasons.
  • Schedule Annual Maintenance: An annual tune-up by an HVAC technician includes inspection, cleaning, and adjustments An annual checkup can extend the lifespan of your furnace.
  • Seal Air Leaks: Seal any air leaks in your home's ductwork, windows, and doors. This will prevent heated air from escaping and cold air from entering, reducing the workload on your furnace.
  • Upgrade Insulation: Good insulation is essential for retaining heat and lowering energy bills. It's a good idea to check insulation levels periodically.
  • Use a Programmable Thermostat: Optimize temperature settings and automate them.
  • Consider Zoning: Zoning divides your home into separate zones, each with its own thermostat, allowing you to heat or cool only the occupied areas, saving energy and improving comfort..

How do I relight my furnace's pilot light?

If your furnace has a pilot light and it won't stay lit, you can try relighting it yourself. However, if you're not comfortable working with gas or if you're unsure about the process, it's always best to contact a qualified HVAC technician. If you smell gas, leave your home immediately and call your gas company or emergency services. .

Why is my furnace blowing cold air?

Several problems can cause your furnace to blow cold air::
  • Pilot light or ignition problems: In older furnaces, the pilot light needs to be lit for the burners to ignite. Ignition issues are a common culprit.
  • Thermostat issues: An incorrectly set or malfunctioning thermostat can prevent the furnace from turning on or make it blow cold air. Check that your thermostat to ensure the system is set to 'heat' and the temperature setting is higher than the current room temperature.
  • Overheating: If the furnace overheats, it could activate a limit switch. Overheating can also damage your furnace, so it's best to have a professional inspect the system.
  • Ductwork problems: Leaks in your ductwork can allow heated air to escape into unconditioned spaces, reducing the amount of warm air that reaches your rooms.. This can also result in the furnace blowing cold air, especially if the leak is near the beginning of the ductwork run.
If you're not able to identify the cause and fix the problem yourself, contact a furnace repair professional.

What is a pilot light?

A pilot light is a small, continuous flame used to ignite the main burners. It's how older furnaces ignite the gas. Most modern furnaces use an electronic ignition system. While pilot lights are generally reliable, they're not as efficient as newer ignition systems They also consume a small amount of gas continuously, even when the furnace is not actively heating. .

How can I improve the efficiency of my furnace?

Here are several ways to improve the efficiency of your furnace::
  • Change Air Filters Regularly: A clean air filter improves airflow, allowing your furnace to work more efficiently. How often you need to change your filters depends on factors like pets, smoking, and air quality.
  • Schedule Annual Maintenance: An annual tune-up by an HVAC technician can optimize performance An annual checkup can extend the lifespan of your furnace.
  • Seal Air Leaks: Seal any air leaks in your home's ductwork, windows, and doors. This will prevent heated air from escaping and cold air from entering, reducing the workload on your furnace.
  • Upgrade Insulation: Good insulation is essential for retaining heat and lowering energy bills. It's a good idea to check insulation levels periodically.
  • Use a Programmable Thermostat: Optimize temperature settings and automate them.
  • Consider Zoning: Zoning divides your home into separate zones, each with individual temperature control, allowing you to heat or cool only the occupied areas, saving energy and improving comfort..