Serving Harrisburg & Central Pennsylvania
(717) 343-1224 · hvacaua@gmail.com · Mon–Sat 8AM–6PM
Furnace Installation · Harrisburg, PA

Furnace Installation in Harrisburg, PA Done Right the First Time

A new furnace should keep your home warm for the next 15–20 winters. AUA HVAC delivers expert furnace installation across Central Pennsylvania with same-day service, upfront pricing, and licensed, EPA-certified technicians — serving Harrisburg homeowners since 2010.

Since 2010 Licensed, Insured & EPA-Certified Same-Day Service Central PA

Repair or Replace? Find Out in 30 Seconds

Answer three quick questions about your current furnace.

1How old is your current furnace?
2How often has it needed repairs lately?
3Are you seeing comfort or bill problems?

Guidance only — a licensed AUA technician confirms the right call with an in-home assessment.

What’s Included

Complete furnace installation, not just a swap

A furnace is only as good as the installation behind it. Our residential furnace installation service covers everything from correctly sizing the unit to sealing the ductwork and verifying safe combustion — so your new system runs efficiently from day one.

Proper load sizing

We size your furnace to your home, not a guess — the right BTU output prevents short-cycling, cold spots, and wasted fuel.

Ductwork & venting done to code

Connections, flue venting, and duct sealing are handled properly so your gas furnace installation is safe and airtight.

Safety & combustion testing

Every install ends with airflow, temperature-rise, and safety-switch checks — plus a walkthrough of your new thermostat.

Upfront, honest pricing

You get a clear estimate before we start. No surprise add-ons and no pressure — just the furnace that fits your home and budget.

Do You Need a New Furnace?

6 signs it’s time for furnace installation

If your heating system is showing these warning signs, a new furnace installation often costs less over time than pouring money into an aging unit.

It’s 15+ years old

Most furnaces last 15–20 years. Past that, efficiency drops and breakdown risk climbs every winter.

Rising heating bills

If your bills keep climbing with the same usage, an old low-AFUE furnace is quietly burning extra fuel.

Frequent repairs

When service calls become routine and one fix costs half a new unit, replacement is the smarter money.

Uneven heat & cold rooms

Some rooms never warm up? An undersized or failing furnace can’t keep your whole home comfortable.

Yellow burner flame

A healthy gas furnace burns blue. A flickering yellow flame can signal a combustion issue worth inspecting fast.

Banging or rattling

Loud noises, frequent short-cycling, or a furnace that runs constantly are all signs the system is on its way out.

What to Expect

Our furnace installation process

A standard furnace installation is usually completed in a single day. Here’s how AUA HVAC handles it from first call to final walkthrough.

1

In-home assessment

We evaluate your home, ductwork, and venting, then size the right furnace and give you an upfront estimate.

2

Safe removal

Your old unit is disconnected from gas and electrical and removed cleanly, following local code every step.

3

Professional install

The new furnace is set, connected, and vented, with duct and thermostat connections sealed and secured.

4

Test & walkthrough

We verify airflow, temperature rise, and safety controls — then show you exactly how to run your new system.

Fuel & Efficiency Options

Gas, oil, propane & high-efficiency furnaces

We help Central PA homeowners choose the right furnace for their home and budget — and explain what AFUE efficiency actually means for your monthly bills.

Natural gas furnace installation

The most common choice in Central PA — strong, reliable heat and low running costs where a gas line is available.

Oil & propane furnaces

No gas line? We install and replace oil and propane furnaces for homes across our service area.

High-efficiency (90%+ AFUE)

AFUE measures how much fuel becomes heat. A high-efficiency furnace turns 90–98% of fuel into warmth, trimming waste and lowering bills.

Pair it with AC

Replacing both? Ask us about combined furnace and AC installation to save on labor and keep your system matched.

Why AUA HVAC

Local furnace installers you can trust

Harrisburg homeowners have chosen AUA HVAC since 2010 for straightforward, quality work — and it’s why we stay a top choice for furnace installation across Central PA.

Licensed & EPA-certified

Licensed, insured, and EPA-certified technicians handle every furnace installation.

Same-day service

Heat out? We offer same-day service so you’re not left in the cold.

Upfront pricing

Clear estimates before we begin — no hidden fees, no surprises.

15+ years local

More than 15 years serving Central PA homes and hundreds of happy customers.

Related Services

More ways AUA keeps your home comfortable

Furnace installation is one part of what we do. Explore the rest of our residential heating, cooling, and maintenance services.

Areas We Serve

Furnace installation across Central Pennsylvania

We install and replace furnaces for homeowners throughout the Harrisburg region and surrounding counties.

Harrisburg

Harrisburg and its surrounding suburbs and townships, including Lemoyne, Enola, and Highspire.

York County

York, Red Lion, Hanover, and nearby communities across York County.

Lancaster County

Lancaster, Columbia, and the surrounding Lancaster County area.

Furnace Installation FAQ

Common questions, answered

Everything Harrisburg homeowners ask us before booking a new furnace installation.

Most standard furnace installations are completed in a single day. If your home needs ductwork changes, venting upgrades, or a fuel-type switch, it can take a little longer — we’ll tell you what to expect during the in-home assessment.
Furnace installation cost depends on your home size, the furnace’s AFUE efficiency rating, fuel type, and whether any ductwork or venting needs updating. Because every home is different, we give you a clear, upfront estimate before any work begins — no guesswork and no surprise charges.
If your furnace is over 15 years old, needs frequent or costly repairs, or is driving up your energy bills, replacement usually makes more financial sense than another repair. Try the repair-or-replace tool at the top of this page for a quick read, then call us for a confirmed recommendation.
The right furnace size is based on your home’s square footage, layout, insulation, and ductwork — not a one-size guess. An oversized or undersized unit wastes fuel and leaves cold spots, so our technicians size every furnace to your specific home before we install it.
A high-efficiency furnace (90–98% AFUE) turns almost all of its fuel into usable heat, which lowers your monthly bills compared to an older 80% unit. It costs a bit more upfront but pays you back over time — we’ll help you weigh the options for your budget and Central PA winters.
Yes. We install and replace natural gas, propane, and oil furnaces for residential homes across our service area. If you’re not sure which fuel type fits your home, we’ll walk you through the options during your estimate.
Absolutely. If your air conditioner is aging too, a combined furnace and AC installation is often the most cost-effective route — you save on labor and get a properly matched system. Ask us about it when you request your estimate.
Yes — AUA HVAC offers same-day service across Harrisburg and Central PA. If your furnace has failed, call us at (717) 343-1224 and we’ll get a licensed technician to your home as quickly as we can during our business hours.

Ready for a warmer, more efficient home?

Get expert furnace installation in Harrisburg, PA from a local team you can trust. Call now for same-day service and an upfront estimate.

Mon–Fri: 8:00 AM – 6:00 PM Sat: 9:00 AM – 4:00 PM Sun: Closed