

October 20th, 2025
3 min read
By Daphne Hunt
If you’ve been putting off replacing your old furnace because you’re worried it’ll turn into a messy, expensive home renovation, you’re not alone. Many homeowners across Oregon and Washington picture weeks of chaos: wires hanging out of walls, electrical panels being upgraded, and surprise costs stacking up.
At A&E Plumbing, Heating and Air, we’ve spent over 17 years helping families from Gresham to The Dalles replace outdated heating systems without the stress, confusion, or sticker shock. By the end of this article, you’ll see exactly how modern central ducted heat pumps can give you year-round comfort, cleaner air, and lower bills—without rewiring your home or tearing it apart.
Upgrading your heating system sounds simple until you start asking questions. Then the worries creep in.
You picture electricians explaining why your panel isn’t big enough, contractors saying your ducts are too old, and costs stacking up faster than the temperature drops in a Gorge winter.
Those hesitations are valid. In many older homes across Oregon and Washington, wiring hasn’t been touched in decades. Adding a fully electric system used to mean upgrading panels, rewiring walls, or paying for multiple contractors.
But that’s not the case anymore. Modern HVAC technology has caught up to the realities of Northwest homes. New adaptive systems are designed to fit your existing space and wiring without the headache.
So instead of dreading a full-scale renovation, you can approach an upgrade as what it really is: a smooth, one-day project that adds comfort, efficiency, and long-term savings to your home.
When most people think “heat pump,” they picture a complicated installation, unfamiliar technology, or something that only works in mild climates. But today’s central ducted heat pumps, like the Great NW Series, are engineered for homes exactly like yours—especially those built before 2000.
Here’s what that means for you:
The words “rewiring” and “panel upgrade” make any homeowner tense up.
Fortunately, new systems feature adaptive voltage technology, which automatically adjusts to the power your home already uses—whether it’s 115 volts or 230 volts.
This innovation means:
You don’t have to modernize your entire electrical system just to enjoy modern heating and cooling. The equipment simply adapts to what you already have.
Most Oregon and Washington homes were designed with a dedicated furnace footprint—often tucked into a tight hallway closet, crawlspace, or attic. In the past, upgrading to a heat pump meant widening openings or rerouting ducts to make it fit.
Now, central ducted heat pumps are designed to match the exact dimensions of a traditional gas furnace, sliding right into the same space without structural changes.
That means no drywall repair, no construction debris, and no “while we’re in here” expenses that can double the cost of a project.
You’re replacing the heart of your home’s comfort system, not redesigning it.
Time is just as valuable as money—and no one wants contractors in and out of their house for days on end.
Because of the adaptive design of systems like the Great NW Series, most furnace replacements can be completed in a single day.
The existing ductwork and wiring are reused, and the new unit connects seamlessly into the space where your old one was.
That means:
For many homeowners, the hardest part isn’t the installation itself—it’s realizing how uncomplicated the process has become.
One of the biggest misconceptions about switching from gas to electric heating is that you have to upgrade everything at once.
That’s no longer true.
With central ducted systems, you can start with a straightforward installation and build from there.
Optional add-ons include:
Each feature can be added later—no need for costly retrofits or another installation. The flexibility is built in from the start.
When you first started reading, you may have been picturing a furnace replacement as a messy, expensive, drawn-out project. The fear of rewiring, hidden costs, or endless contractor visits can make anyone hesitate to take that next step. Today’s adaptive, ducted heat pumps fit into the space you already have, use the wiring you already own, and bring the comfort and efficiency you’ve wanted for years without the disruption you’ve dreaded.
If you’re ready to see what a smooth, one-day upgrade could look like for your home, schedule a service today and start your path toward a cleaner, quieter, and more efficient way to stay comfortable all year long.
Daphne Hunt holds a bachelor's degree in English and Mass Communication and has a lifelong passion for writing. She thrives on using her skills to craft compelling pieces that inform, inspire, and connect with readers.