FURNACE GUYSINC. 614-874-6864
Mike, the Furnace Guys Atom Tech mascot, holding refrigeration gauges in one hand with a small flame floating above his open palm, wearing a Furnace Guys Heating and Air Conditioning cap and a work shirt with Mike on the chest pocket

Now on sale Meet Mike — our Atom Tech

Bryant Furnace & Heat Pump Sale

Save money on installation. Ask about our FREE steam humidifier with select system purchases.

Call for details · 614-874-6864 Free steam humidifier with select system purchases — just ask when you call.
Free Steam
Humidifier With select system purchases

Ohio HVAC · Since 1989

Built for heat.
Ready for Ohio.

Commercial, industrial and residential HVAC service and installation—backed by experience that keeps equipment working in the real world.

Call for 24-hour service See our work
Crane lifting a rooftop HVAC unit during a Furnace Guys installation
35+Yearson the job
24-hour serviceWhen equipment cannot wait
All makes & modelsBroad field experience
OH LIC. #19554Licensed in Ohio
Referral-builtCustomers for 30+ years

One crew. Broad capability.

Comfort systems to heavy commercial equipment.

We service the equipment other shops may not touch—and bring the same care to a home furnace as we do to a commercial rooftop system.

01

Heating & Cooling

Service, replacement and installation for homes and facilities.

 02

Boilers & Geothermal

Hydronic heat and ground-source systems serviced with precision.

 03

Commercial & Industrial

Rooftop units, ventilation, make-up air and process equipment.

 04

Refrigeration & Cooking

Commercial refrigeration and cooking equipment service.
New rooftop HVAC installation with duct transitions
Rooftop installation
Digital manifold gauge connected during HVAC diagnostics
System diagnostics
Mechanical room with insulated boiler piping
Boiler room piping
Furnace Guys crew working with a crane during a rooftop installation

Earned, not advertised

Our reputation is the business.

Furnace Guys has grown through word of mouth and referrals. Some customers have trusted us for more than 30 years because we answer, show up and know the equipment.

“We Service All Makes and Models.”

Meet Furnace Guys

Service & installation

More systems.
One number.

From geothermal and boilers to refrigeration and cooking equipment, we bring practical field experience to complex service work.

Technician testing an air handler with a multimeter

Full-service HVAC

Equipment we install & service

Heating & Air Conditioning

Repair, replacement and complete system installation for residential and commercial properties.

Boilers

Boiler service, hydronic systems, pumps, controls and associated piping.

Geothermal

Ground-source heating and cooling equipment service and installation.

Unit Heaters

Gas and electric unit heaters for garages, shops, warehouses and production spaces.

Refrigeration

Commercial refrigeration equipment diagnostics, repair and installation.

Cooking Equipment

Service for commercial kitchen equipment where uptime matters.

ClimateMaster geothermal unit installation

Ground-source systems

Geothermal expertise.

Geothermal systems combine HVAC, controls and water-side knowledge. We understand how the whole system works together—not just one component.

  • System diagnostics and repair
  • ClimateMaster geothermal equipment
  • Installation and replacement
  • Controls and water-side components
Installed ClimateMaster geothermal unit and connected piping

Service without guesswork

Test. Diagnose. Repair.

Good service starts with a correct diagnosis. Our technicians work from measurements and experience to identify the problem before recommending the repair.

  • Electrical and control diagnostics
  • Airflow and temperature testing
  • Refrigerant system service
  • All makes and models

Need service now?

24-hour service is available. Call and tell us what the equipment is doing.

Call 614-874-6864

Commercial & industrial

Big equipment.
Small-company care.

The capability to handle demanding facilities, with direct communication and experienced people on the job.

Large commercial rooftop HVAC unit with condenser fan panels open

Facility-ready experience

We understand what downtime costs.

From planned replacement to urgent diagnosis, Furnace Guys works across the equipment that keeps buildings productive, ventilated and comfortable.

Rooftop UnitsService, installation and crane-coordinated replacement
Make-Up AirHeating, ventilation and building pressure support
Exhaust SystemsFans, controls and ventilation systems
Industrial VentilationAir movement for production and facility needs
RefrigerationCommercial equipment and temperature-critical systems
Commercial KitchensCooking equipment service and support
Commercial ceiling ductwork and mechanical piping
Crew rigging a commercial rooftop unit for crane lifting
Crane & rigging coordination
Commercial rooftop exhaust fan systems
Exhaust systems
Commercial rooftop unit connected to ductwork
RTU & ductwork

A better service relationship

Direct. Capable. Accountable.

Experienced diagnosis

We know legacy equipment as well as current systems and work to find the cause—not just the symptom.

One call, broad coverage

HVAC, ventilation, refrigeration and cooking equipment expertise under one roof.

Long-term customers

Relationships lasting 30 years and more, built one completed job at a time.

Talk through your facility needs.

Call Furnace Guys for service, installation or a project conversation.

Call 614-874-6864

The Furnace Guys story

Built by doing
the work right.

A smaller Ohio HVAC company with big-system experience and customer relationships measured in decades.

Furnace Guys technician servicing a Burnham boiler
1989Year Furnace Guys began
30+Years with some customers
24/7Service availability
Furnace Guys technician servicing a wall-mounted unit

Small enough to care

Experience without the runaround.

Since 1989, Furnace Guys Inc. has served commercial, industrial and residential customers across Ohio. The company was built with almost no advertising—just referrals from customers who valued honest answers and capable work.

That practical reputation still drives us today. We work across a wide range of systems, explain what we find and keep the focus on getting your equipment operating the way it should.

Our best advertising is the customer who calls us again.

How we got here

A reputation, one job at a time.

1989

Furnace Guys begins

A small Ohio HVAC company starts with hands-on experience and a commitment to doing dependable work.

1990s–Today

Capability expands

Residential comfort grows into broad commercial and industrial service, refrigeration, ventilation and cooking equipment.

30+ Years

Customers stay

Long-term relationships and referrals become the foundation of the business.

Now

Still hands-on

Experienced people, direct communication and 24-hour service—without losing the personal approach.

Work that speaks

Real jobs. Real equipment.

Our project gallery comes directly from the job sites—rooftops, equipment rooms, crane days and diagnostic work.

View project gallery
Technician diagnosing an air handler with a multimeter

Project gallery

From rooftops
to boiler rooms.

A closer look at real Furnace Guys service, installation and commercial project work.

Crew preparing rigging for a rooftop HVAC unit

On the job

Field work, up close.

Have a system that needs attention?

Tell us what you are working with. We service all makes and models.

Call 614-874-6864

Contact Furnace Guys

Let’s get it
working.

For service, installation or a project conversation, call or email. For an urgent equipment issue, calling is fastest.

Commercial rooftop HVAC unit being serviced

Reach us directly

No call center.
Just Furnace Guys.

614-874-686424-hour service Email Furnace Guysfurnaceguyshvac@yahoo.com
Serving OhioCommercial, industrial & residential

Licensed & experienced

Ohio License #19554

Commercial, industrial and residential service and installations since 1989.