Oct 20, 2025 / Uncategorized

Before Indiana temperatures drop and your furnace starts working overtime, there’s one simple way to stay ahead of winter: schedule your annual furnace tune-up.

At Control Tech, we’re big believers in proactive comfort. A furnace tune-up not only keeps your system running safely and efficiently but it also helps prevent those frustrating “no heat” moments when you need your furnace most.

Let’s break down exactly what’s included in a furnace tune-up and why it’s so important for your home comfort and safety.

What’s Included in a Furnace Tune-Up

Every tune-up we perform follows a detailed checklist to ensure your system runs at peak performance all season long. Here’s what you can expect when a Control Tech technician visits your home:

  • System Cleaning & Inspection
    • Precision Natural/LP Gas Furnace Tune-Up (1st Unit)
    • Inspect Heat Exchanger
    • Visual Heat Exchanger Inspection
    • Clean and Inspect Burners
    • Clean Burner Assembly
    • Inspect Drain Lines
    • Inspect Connector Pipes (check for rust, holes, proper slope, etc.)
    • Vacuum blower compartment, burner vestibule, and wires
    • Wipe out furnace cabinet
    • Record Make/Model/Serial Data Plate Information
    • Update Inspection Sticker
  • Safety & Performance Testing
    • Check and record gas pressure
    • Check and record hot surface igniter amps/ohms
    • Check limit controls
    • Temperature rise (compare to manufacturer specifications)
    • Check all safety controls
    • Test for carbon monoxide (CO)
    • Check for gas leaks at furnace
    • Check all low and line voltage connections
  • Efficiency Optimization
    • Verify and adjust temperature rise for proper airflow
    • Ensure burners are operating at peak performance
    • Confirm electrical connections are tight for optimal efficiency
    • Inspect drain and venting for proper flow
    • Evaluate overall system performance for energy savings

It’s a full-service inspection designed to catch small issues before they turn into expensive breakdowns and to ensure your furnace is ready to keep you cozy all winter long.

Why a Furnace Tune-Up Is So Important In the Fall

  1. Prevent Breakdowns When You Need Heat Most
    • Furnace problems have a habit of showing up on the coldest nights. A tune-up helps prevent unexpected failures by catching issues early.
  2. Save on Energy Bills
    • A clean, properly adjusted furnace doesn’t waste energy. Regular maintenance can improve efficiency by up to 15%, saving you money every month.
  3. Extend Your Furnace’s Lifespan
    • Just like a car, regular maintenance helps your furnace run longer and more reliably. Skip a tune-up, and you risk shortening its lifespan by years.
  4. Protect Your Family’s Safety
    • Control Tech technicians test for carbon monoxide leaks and make sure all safety systems are working properly. Because your family’s comfort should never come at the expense of safety.

The Best Time to Schedule Your Tune-Up

The ideal time for a furnace tune-up is early fall or before cold weather fully sets in. This timing gives our team the chance to identify any problems while your system is still off or running minimally. Plus, you’ll beat the seasonal rush once the first big chill hits Indiana.

Bonus: Exclusive Perks with Our Maintenance Plans

Want year-round peace of mind? Our maintenance plans include regular HVAC maintenance, priority scheduling, discounts on repairs, and more so you can rest easy knowing your home comfort is covered in every season.

Reboot Your Home Comfort with Control Tech

Don’t wait until your furnace fails to give it the care it needs. A professional tune-up now means a warm, safe, and stress-free winter later.

Schedule your furnace tune-up today and experience the comfort that comes from preparation, not panic.

Ready for Your Next Heating, Cooling, or Plumbing Project?

Contact us to get a quote and see why our customer service is recognized as the best in the industry.


Reboot Your Home Comfort

Control Tech is a residential & commercial heating, air conditioning, geothermal, and plumbing contractor located in Zionsville, Indiana. Since 1983, Control Tech has been a leader in the HVAC & Plumbing industry, and proudly serving customers in Indianapolis and all surrounding communities.

When we say “Family Owned & Operated”, we mean it! With four members of the Winters family working at any given time, we will ensure that your comfort needs are met.

Learn More About Us

Why Work With Us?

We feature the most modern and comfort systems available today from industry leading manufacturers.

When we started Control Tech in 1983, it was our goal to provide each customer unsurpassed quality and the highest value in installation and service. Each performed timely and safely by knowledgeable professionals ensuring full customer satisfaction.

  • Family Owned & Operated
  • Licensed, Bonded & Insured
  • 24 Hour Emergency Service
  • We Do NOT Use Subcontractors

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