local_fire_department Heating Services

FURNACE SERVICES

Installation, Repair & Maintenance for All Furnace Types

Whether you have a gas furnace, electric furnace, or need a complete replacement, Peak's NATE-certified technicians handle it all. We service all major brands across North Texas.

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SCHEDULE FURNACE SERVICE

Tell us about your furnace and what you need. We'll get back to you quickly with honest answers.

FURNACE TYPES WE SERVICE

We install, repair, and maintain every type of furnace system found in North Texas homes.

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Gas Furnaces

The most common furnace type in Texas. Gas furnaces use forced hot air through your ductwork to heat your entire home efficiently. With proper maintenance, they have an average lifespan of 15 years or more.

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Electric Furnaces

No gas line needed. Electric furnaces feature simpler mechanics with fewer moving parts, making them a reliable option for homes without gas access. Lower upfront cost and easier installation.

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Dual-Fuel Systems

The best of both worlds. A heat pump handles mild weather efficiently, then a gas furnace kicks in as backup during extreme cold. This combination maximizes efficiency and comfort year-round.

FURNACE SAFETY WARNING SIGNS

These warning signs can indicate serious safety hazards. If you notice any of them, call us immediately.

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YELLOW OR DISCOLORED PILOT LIGHT

A healthy furnace pilot light should burn blue. If the flame appears yellow, orange, or flickering, it could indicate a carbon monoxide risk. Carbon monoxide is odorless and deadly. Have your furnace inspected right away if you notice a discolored flame.

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ROTTEN EGG OR SULFUR SMELL

If you smell rotten eggs or sulfur near your furnace, it likely means a gas leak. Do not turn on any lights or electronics. Evacuate your home immediately, call your gas company from outside, and then call a licensed HVAC technician.

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EXCESSIVE SOOT OR RUST

Black soot buildup around your furnace or visible rust on the unit and surrounding pipes are signs of incomplete combustion or moisture problems. Both can lead to dangerous operating conditions and reduced furnace efficiency.

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CRACKED HEAT EXCHANGER

Symptoms include strange smells when the furnace runs, soot inside the furnace, water pooling at the base, or your carbon monoxide detector going off. A cracked heat exchanger can leak carbon monoxide into your home and requires immediate professional attention.

If you notice any of these signs, do not wait. Call us for an emergency inspection.

FURNACE MAINTENANCE CHECKLIST

Here is what our NATE-certified technicians inspect and service during a professional furnace tune-up.

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Heat Exchanger Inspection

We inspect the heat exchanger for cracks, corrosion, or signs of wear that could allow carbon monoxide to enter your home.

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Burner & Flame Sensor Cleaning

Dirty burners and flame sensors cause ignition failures and uneven heating. We clean and adjust them for reliable operation.

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Blower Motor & Belt Check

We test the blower motor, lubricate bearings, and inspect the belt for wear to ensure proper airflow throughout your home.

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Gas Pressure Verification

Incorrect gas pressure wastes fuel and creates safety risks. We measure and adjust pressure to manufacturer specifications.

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Carbon Monoxide Testing

We test for carbon monoxide levels around your furnace and in the flue to confirm safe combustion and proper venting.

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Filter Replacement

A clogged filter restricts airflow, forces your furnace to work harder, and reduces air quality. We replace it with the correct size and rating.

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Thermostat Calibration

We verify your thermostat is reading temperatures accurately and communicating correctly with your furnace for consistent comfort.

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Flue & Vent Inspection

We check the flue pipe and venting system for blockages, damage, or improper connections that could trap exhaust gases inside your home.

KEEP YOUR FURNACE RUNNING SAFELY FOR LESS THAN $1/DAY

Peak Comfort Club members get priority service, 2 seasonal tune-ups, $0 service fees, and 15% off all repairs. Annual maintenance catches safety issues before they become emergencies.

FURNACE SERVICE FAQ

What is the difference between a gas furnace and an electric furnace? expand_more

A gas furnace burns natural gas to produce heat and distributes it through your ductwork via a blower fan. It heats quickly and is more cost-effective to operate in most areas. An electric furnace uses electric heating elements instead of gas combustion. It has no risk of gas leaks and requires less maintenance, but typically costs more to run because electricity rates are higher than natural gas in North Texas.

How long does a furnace last? expand_more

A well-maintained gas furnace typically lasts 15 to 20 years, while electric furnaces can last 20 to 30 years due to their simpler mechanics. The actual lifespan depends on usage, maintenance frequency, and installation quality. Annual professional tune-ups are the single best way to maximize your furnace's lifespan.

Why is annual furnace maintenance important? expand_more

Annual maintenance catches small problems before they become expensive repairs or dangerous safety hazards. A tune-up ensures your furnace operates at peak efficiency, which lowers your energy bills. It also includes carbon monoxide testing and heat exchanger inspection, two critical safety checks that protect your family. Most manufacturer warranties require annual professional maintenance to remain valid.

What do different pilot light colors mean? expand_more

A blue pilot light means your furnace is burning gas cleanly and efficiently. This is normal and healthy. A yellow, orange, or flickering pilot light indicates incomplete combustion, which can produce carbon monoxide. If your pilot light is any color other than blue, turn off your furnace and call a licensed technician immediately. Do not attempt to fix the issue yourself.

When should I replace my furnace instead of repairing it? expand_more

Consider replacing your furnace if it is over 15 years old and needing frequent repairs, if repair costs exceed 30% of the price of a new unit, if your energy bills are steadily increasing despite maintenance, or if you have a cracked heat exchanger. A cracked heat exchanger is a safety issue that typically makes repair impractical. We will always give you an honest recommendation based on what makes the most financial and safety sense for your situation.

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