Real Technicians. Not Salesmen.

$99 Furnace Tune-Up in Volo, IL

A real tune-up, not a sales call. We send an experienced HVAC technician to clean, test, and inspect your furnace from top to bottom with a full 30-point checklist — not a commissioned salesman looking for a reason to sell you a new system.

$99 Complete 30-point
furnace tune-up

  • Full 30-point cleaning, safety & performance inspection
  • Carbon monoxide and heat exchanger safety check
  • Written report on your furnace's condition
  • No pressure, no upsell script — just honest findings
5.0 ★★★★★ on 95+ reviews

Serving Volo and surrounding communities.

5-Star Rated Google Reviews
Licensed & Insured Fully covered
Trane Dealer Authorized service
Real Technicians Never salesmen

A Real Tune-Up — Not a Sales Pitch in Disguise

You've probably seen the cheap “tune-up” specials. Too often, the person who shows up is a salesman on commission. They glance at your furnace, skip the actual cleaning, and spend the visit telling you it's time for a new system.

That's not how we work. When you book a $99 tune-up with Optimized Air, an experienced HVAC technician shows up with tools, not a sales binder. They work through all 30 points on the checklist, show you what they found, and give you an honest answer on your furnace's condition.

If something does need repair, you'll get a clear, upfront price and the decision is yours. No pressure, no scare tactics, and no work done without your OK.

Optimized Air technician servicing a furnace during a tune-up
Experienced technicians, not commissioned salesmen.

What's Included in Our 30-Point Furnace Tune-Up

Every $99 tune-up covers the full checklist below. Your technician goes through each item and walks you through what they found.

Safety Checks

  1. Inspect heat exchanger for cracks and corrosion
  2. Test for carbon monoxide at the furnace and supply vents
  3. Check for gas leaks at valve and connections
  4. Inspect flue pipe and venting for blockages and proper draft
  5. Test high-limit safety switch
  6. Test rollout switches
  7. Verify pressure switch operation

Burners & Combustion

  1. Clean and inspect burners
  2. Clean and test flame sensor
  3. Inspect and test hot surface igniter
  4. Measure and adjust gas pressure
  5. Inspect burner flame for proper color and pattern
  6. Test gas valve operation
  7. Verify full ignition sequence

Blower & Airflow

  1. Inspect and clean blower wheel as needed
  2. Measure blower motor amp draw
  3. Check blower motor capacitor
  4. Inspect inducer motor operation
  5. Check and replace standard air filter
  6. Measure temperature rise across the furnace
  7. Check static pressure and airflow

Electrical & Controls

  1. Tighten and inspect electrical connections
  2. Test control board and read error codes
  3. Check voltage at furnace and controls
  4. Test thermostat calibration and operation

Drainage & Final Review

  1. Clear condensate drain line and trap
  2. Inspect condensate pump (high-efficiency furnaces)
  3. Inspect cabinet and accessible ductwork for leaks
  4. Run a full heating cycle to verify performance
  5. Walk you through a written report of findings

Filters: standard 1″ filters are included. Media or specialty filters can be replaced at cost — your technician will ask first.

Why Book Your Tune-Up with Optimized Air

A tune-up should leave you with a safer, more efficient furnace — not a quote for a new one you didn't need.

Real Technicians

Every tune-up is done by a trained HVAC technician who actually works on furnaces — never a commissioned salesperson.

A Real 30-Point Checklist

We clean, test, and measure. No 15-minute “look-over” — every item on the list gets checked.

Zero BS Pricing

$99 flat for the tune-up. If a repair is needed, you get an upfront price first and nothing happens without your approval.

Safety First

We check for carbon monoxide, cracked heat exchangers, and gas leaks — protecting your family before winter hits.

Beat the first cold snap. Call (224) 479-0649 or

Book My $99 Tune-Up

Furnace Tune-Up Service Area

We proudly serve homeowners across Volo, Lake County, and nearby McHenry County communities.

  • Volo
  • Gurnee
  • Grayslake
  • Lindenhurst
  • Round Lake
  • Libertyville
  • Lake County
  • McHenry County

Furnace already acting up? See our furnace repair & installation services or view our full service area.

100% Satisfaction Guarantee

If you're not happy with our work, we'll make it right — no questions asked.

Furnace Tune-Up FAQs

What's actually included in the $99 tune-up?

The full 30-point checklist above: cleaning the burners and flame sensor, safety checks on the heat exchanger, venting, and gas lines, carbon monoxide testing, electrical and control testing, airflow measurements, clearing the condensate drain, and a written report of what we found.

Who will come to my home?

A real, experienced HVAC technician. We don't send salespeople to do tune-ups. Our technicians are there to service your furnace and give you an honest assessment, not to hit a sales quota.

Will you try to sell me a new furnace?

No. If your furnace is in good shape, we'll tell you. If we find a problem, we'll explain it, show you, and give you an upfront price. Whether to fix it is completely your call.

How long does a furnace tune-up take?

Most tune-ups take about 60 to 90 minutes. A real tune-up takes time because we're actually cleaning, testing, and measuring, not just looking.

How often should I get a furnace tune-up?

Once a year, ideally in early fall before heating season. Annual maintenance keeps your furnace safe, running efficiently, and far less likely to break down on the coldest night of the year. Many manufacturers also require it to keep your warranty valid.

What happens if you find something that needs repair?

We'll show you what we found and give you a clear, upfront price before any work begins. If it's a quick fix and you approve it, we can often take care of it on the same visit.

Get Your Furnace Ready for Winter

Book your $99 furnace tune-up today. Call now or request your appointment online in less than 60 seconds.

Call Now Book $99 Tune-Up