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Felger Hart Residential Services

Gas Furnaces

Furnace Repair, Installation, and Maintenance in Fort Wayne and Northeast Indiana

A reliable furnace keeps your home warm and comfortable when winter temperatures arrive. Felger Hart Residential provides gas furnace services throughout Fort Wayne, Bluffton, Wells County, Allen County, and surrounding Northeast Indiana communities.

Our experienced HVAC technicians repair, install, replace, and maintain residential gas furnaces. Whether your furnace has stopped heating, needs seasonal service, or is nearing the end of its useful life, we will evaluate the equipment and explain your options.

For urgent heating problems, Felger Hart Residential offers 24/7 emergency furnace service.

Choosing the Right Gas Furnace

The right furnace should be properly sized for your home and matched to its ductwork, layout, and heating requirements. A furnace that is too small may struggle to maintain comfortable temperatures, while oversized equipment may cycle too frequently and operate less efficiently.

Felger Hart Residential can help you compare furnace options based on:

  • The size and layout of your home
  • Your existing HVAC equipment and ductwork
  • Furnace efficiency ratings
  • Heating performance and comfort preferences
  • Equipment features and operating stages
  • Upfront and long-term operating costs
  • Your household budget

Our goal is to help you select a furnace that provides consistent comfort without paying for features or capacity your home does not need.

Understanding Furnace Stages and Speeds

Gas furnaces are available with different operating stages and blower configurations. These features affect temperature consistency, noise, efficiency, and overall comfort.

Single-Stage Furnaces

A single-stage furnace operates at full capacity whenever it turns on. These systems are typically the most affordable option and may work well for smaller homes or homeowners looking for straightforward heating performance.

Two-Stage Furnaces

A two-stage furnace can operate at a lower setting during milder weather and switch to full capacity when more heat is needed. Longer operation at the lower stage may provide quieter performance and more consistent temperatures.

Variable-Speed Furnaces

A variable-speed blower adjusts airflow based on the home’s heating needs. This can improve air circulation, reduce noticeable temperature changes, and help the HVAC system operate more quietly.

Felger Hart Residential will explain the practical differences between available systems so you can choose the features that make sense for your home.

Gas Furnace Efficiency

Furnace efficiency is measured by its Annual Fuel Utilization Efficiency, commonly called AFUE. This rating represents the percentage of fuel the furnace converts into usable heat.

For example, a furnace with a 95 percent AFUE rating converts approximately 95 percent of the fuel it consumes into heat, with the remainder lost during operation.

A higher-efficiency furnace may reduce fuel consumption, but efficiency is only one part of selecting new equipment. System size, installation quality, ductwork, home insulation, and your heating habits can also affect energy use and comfort.

How Much Could a New Furnace Save?

Use the AFUE energy-savings calculator below to compare your existing furnace with a newer, more efficient model. Adjust the settings to reflect your home and current natural gas rate for a more personalized estimate.

Calculator results are estimates for educational purposes and do not guarantee actual energy costs or savings.

AFUE Energy Savings Calculator

80% AFUE vs 95% AFUE

0%Savings
OLD
80%AFUE
$0Annual Cost
NEW
95%AFUE
$0Annual Cost
Estimated 15-Year Savings:* $0

Indiana average 2025 residential natural gas price of $11.49/Mcf.

This calculator provides estimates for educational purposes and does not guarantee actual costs or savings.

Gas Furnace Installation and Replacement

Proper furnace installation is important for safe operation, dependable performance, and long-term efficiency. Felger Hart Residential evaluates your home and existing heating system before recommending replacement equipment.

Our team will help you select and install a furnace that is appropriately sized and configured for your home. We will also explain how the new equipment operates and answer your questions before the installation is complete.

When Should You Replace Your Furnace?

Consider having your furnace evaluated if:

  • It is approaching or has exceeded its expected service life
  • Repairs are becoming more frequent
  • A major component has failed
  • Heating costs continue to increase
  • The furnace struggles to maintain the thermostat setting
  • Rooms heat unevenly
  • The equipment cycles on and off frequently
  • It has become unusually noisy
  • You want improved efficiency or more consistent comfort

The age of a furnace does not automatically mean it needs to be replaced. Our technicians will inspect the equipment and help you compare the cost and expected value of repair with the benefits of a new system.

Felger Hart Residential also offers financing options, with approved credit, for qualified furnace replacement projects.

Gas Furnace Repair

If your furnace is not operating properly, prompt service can help restore heat and prevent additional damage.

Contact Felger Hart Residential if you notice:

  • Cool or insufficiently warm air coming from the vents
  • A furnace that will not start
  • Frequent starting and stopping
  • Weak airflow
  • Unusual banging, rattling, grinding, or squealing sounds
  • Burning or unfamiliar odors
  • Uneven temperatures throughout your home
  • A sudden increase in heating costs
  • A pilot light or ignition problem
  • The furnace shutting down unexpectedly

Our technicians will diagnose the cause, explain what they find, and recommend the appropriate repair. If replacement would provide better long-term value, we will clearly explain why so you can make an informed decision.

For furnace problems that cannot wait until regular business hours, call us for 24/7 emergency heating service.

Gas Furnace Maintenance

Annual furnace maintenance helps prepare your heating system for winter and gives technicians an opportunity to identify worn components or operating concerns before they cause a breakdown.

During a furnace maintenance visit, the Felger Hart Residential team inspects, cleans, and tests the equipment to help support safe, efficient operation.

Routine maintenance can help:

  • Improve heating performance
  • Support efficient system operation
  • Reduce the likelihood of an unexpected breakdown
  • Identify developing problems early
  • Promote more consistent indoor comfort
  • Extend the useful life of the equipment
  • Keep the system ready for colder weather

We recommend scheduling furnace maintenance in early fall, before the heating season begins. Our Preventative Home Maintenance Membership provides a convenient way to stay current with seasonal HVAC and plumbing service.

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