Furnace Maintenance in Pittsburgh, PA
Furnace Maintenance Service
Cold Pittsburgh winters place heavy demand on your furnace. Routine furnace maintenance helps ensure your heating system runs safely, efficiently, and reliably when you need it most. Annual furnace service can also help prevent unexpected breakdowns, reduce repair costs, and extend the life of your system.
Schultheis Bros. provides professional furnace maintenance services throughout Pittsburgh, Greensburg, Cranberry, and the surrounding Western Pennsylvania areas. Our trained technicians service all furnace makes and models and focus on keeping your home comfortable all winter long.

Why is Furnace Maintenance Important?
Furnaces work hardest during the coldest months of the year. Without routine service, small issues can turn into major problems that leave your home without heat. Regular maintenance keeps your system operating as designed and helps identify concerns before they require emergency furnace repairs.
A professional furnace tune-up also helps meet manufacturer requirements for extended warranties and supports long-term system performance.
Benefits of a Yearly Furnace Tune-Up
- Lower Energy Costs: A clean furnace operates more efficiently, reducing energy use and lowering utility bills.
- Ensures Proper Airflow: During the tune-up, the service technician will check that your heating system is receiving the proper airflow to run efficiently.
- Lower Repair Costs: Tune-ups can help detect minor furnace problems before they become costly and cause your furnace to malfunction.
- Longer Life of Your Furnace: A clean, well-maintained furnace that operates effectively and efficiently will have a longer lifespan than a poorly maintained furnace that must work twice as hard.
- Maintains Manufacturer’s Warranty: If your heating system is still covered under the manufacturer’s warranty, it is essential to have annual maintenance performed. Most manufacturers stipulate that a yearly tune-up be done, or their warranty will be voided.
What Is Included in Professional Furnace Maintenance?
A furnace maintenance visit includes a detailed inspection and performance check by a trained Schultheis Bros. technician. Service typically includes:
- Inspecting and cleaning internal components
- Checking airflow and filter condition
- Testing electrical and safety controls
- Inspecting burners and ignition systems
- Verifying proper system operation
Preventative Maintenance Agreement
Tired of remembering to call to have your furnace cleaned & checked? Keeping track of annual service can be easy with a preventative maintenance agreement. Schultheis Bros. offers maintenance plans for heating and cooling systems that take the guesswork out of scheduling.
Benefits of a preventative maintenance agreement include:
- Automatic reminders when service is due
- Priority scheduling during peak seasons
- Consistent system care year after year
To learn more about our preventative maintenance agreements, please visit the Preventive Maintenance Agreement page or call us to speak to one of our customer service representatives.
Frequently Asked Questions About Furnace Maintenance

How often should furnace maintenance be done?
Most furnaces should be serviced once per year. Annual maintenance helps ensure safe operation and efficient performance.
Can furnace maintenance prevent breakdowns?
Routine maintenance significantly reduces the risk of unexpected breakdowns by identifying issues early.
Does furnace maintenance help with energy bills?
Yes. Clean components and proper airflow allow your furnace to operate more efficiently, which can lower heating costs.