$89 Fall Furnace Tune-Up in Metro Detroit | 911 Mechanical
911 Mechanical technician testing a furnace during a tune-up
Fall Tune-Up Special — $89

Kick Off the Heating Season with an $89 Furnace Tune-Up

Prepare your heating system for another Michigan winter with a comprehensive 21-point furnace tune-up and safety inspection from 911 Mechanical.

Serving homeowners across Macomb, Oakland, and Wayne counties.

Don't wait until the first freezing night to discover a problem with your heat. Our licensed technicians will inspect, clean, test, and calibrate your furnace to help improve its safety, efficiency, and reliability throughout the heating season.

Prefer to speak with someone? Call 586-247-7300.

  • Family Owned Since 2004
  • Licensed & Insured
  • Factory-Trained Technicians
  • Award-Winning Dealer Since 2015
  • 24-Hour Emergency Service

Dealer Credentials

Premier Lennox Dealer and Certified Multi-Brand Service

LENNOX
Premier Dealer Award-winning • Factory trained • NATE certified

911 Mechanical is proud to be a Premier Lennox Dealer, providing professional maintenance, repair, parts, and labor for Lennox heating systems.

Our technicians are also certified to provide parts and labor for other major HVAC brands, including:

  • Carrier
  • Trane
  • Rheem
  • York
  • Goodman
  • Bryant
  • Amana
  • Heil
  • American Standard
  • Ruud
  • Day & Night
  • All Major Brands

Whether you have a Lennox furnace or another major brand, you can count on 911 Mechanical for professional service and dependable workmanship.

Have an older unit or another brand? Call us at 586-247-7300 to confirm service availability.

Before the Cold Arrives

Why a Pre-Winter Furnace Tune-Up Matters

A furnace works hard throughout a Metro Detroit winter. Without regular maintenance, dirty burners, restricted airflow, worn components, and electrical issues can reduce performance or cause an unexpected breakdown.

  • 01

    Identify potential problems before they become expensive repairs

  • 02

    Improve heating performance and energy efficiency

  • 03

    Support safe furnace operation

  • 04

    Reduce the risk of a mid-winter breakdown

  • 05

    Help extend the operating life of your equipment

  • 06

    Provide greater peace of mind throughout the heating season

A pre-season tune-up is your furnace's warm-up before the cold weather arrives.

What You Get for $89

What's Included in Our 21-Point Furnace Tune-Up?

Our technicians perform a detailed inspection covering furnace safety, cleaning, electrical performance, airflow, and system operation.

Safety and Gas Checks

  1. 1Carbon monoxide safety check
  2. 2Heat exchanger inspection
  3. 3Gas supply line and valve inspection
  4. 4Safety limit switch testing
  5. 5Flue pipe and exhaust vent inspection

Component Cleaning

  1. 6Flame sensor cleaning
  2. 7Burner assembly cleaning
  3. 8Blower motor cleaning
  4. 9Blower compartment cleaning

Electrical and Mechanical Testing

  1. 10Igniter resistance test
  2. 11Motor voltage check
  3. 12Motor amperage check
  4. 13Capacitor testing
  5. 14Electrical terminal inspection and tightening

Performance and Airflow Calibration

  1. 15Gas manifold pressure check
  2. 16Thermostat calibration
  3. 17Temperature-rise measurement
  4. 18Complete furnace heating-cycle test
  5. 19Static-pressure inspection
  6. 20Return-air ductwork inspection
  7. 21Standard one-inch air-filter inspection and replacement when applicable

Why Homeowners Choose Us

The 911 Mechanical Advantage

Zero-Breakdown Guarantee

If your furnace breaks down this winter after our tune-up, we'll waive our standard diagnostic fee.*

HVAC and Plumbing Expertise

Every furnace tune-up also includes a bonus exterior spigot check and water-heater safety check.

Professional, Thorough Service

We don't simply glance at your furnace. We inspect, clean, test, and calibrate the essential components that affect its safety and performance.

Local Technicians You Can Trust

We proudly serve homeowners throughout Metro Detroit with clear recommendations, professional workmanship, and no unnecessary sales pressure.

Technician using a digital testing meter while servicing HVAC equipment

*Offer availability, eligibility requirements, and guarantee terms may apply.

Don't Get Left in the Cold

Schedule your $89 fall furnace tune-up before appointment availability fills up for the heating season.

Get ahead of the winter rush and enjoy reliable warmth, improved efficiency, and greater peace of mind.

Or call 586-247-7300 to speak with the 911 Mechanical team.

Serving participating communities throughout Macomb, Oakland, and Wayne counties.

*Offer availability, eligibility requirements, and guarantee terms may apply.