96% vs 98% AFUE Furnace: Is the Upgrade Worth It in Minnesota?
What AFUE measures, the gas math from 80% to 96% to 98% using your own bill, and what a 98% furnace really buys you in a cold Minnesota house.
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Furnace Replacement in Osseo, MN
A furnace replacement in Osseo is $4,500–$9,500 installed with us; figure on $4,500–$6,000 at 80% AFUE or $6,500–$9,500 for 96–98% condensing. Osseo's gas comes from CenterPoint Energy, which offers furnace rebates. Every quote is a written flat rate built on a Manual J.
Furnace replacement calls in Osseo homes
In Osseo, a furnace replacement usually means a postwar house where the old unit and the water heater share a masonry chimney. Going to 96–98% puts the furnace on PVC, usually through the rim joist, and the water heater that stays in the chimney has to be made to draft on its own, typically with a liner or by switching to a power-vent water heater. Staying at 80% keeps the chimney venting but still calls for a draft check and often a liner.
Small postwar houses often don't need the furnace size they came with, especially after new windows and attic insulation, so a Manual J frequently lands on a smaller or two-stage model. For rentals, a typical replacement takes a single day, which keeps a tenant's time without heat short, and the permit and city inspection come with the job. CenterPoint's rebates let you choose the installer; apply in the calendar year of the install.
Updated September 26, 2026
How much does a new furnace cost in Osseo?
An installed furnace from us runs about $4,500–$9,500 in Osseo: 80% AFUE roughly $4,500–$6,000, 96–98% AFUE roughly $6,500–$9,500. Same prices in Osseo as in every town we serve. See the furnace replacement cost guide.
Are there rebates for a new furnace in Osseo?
Osseo's utility contacts page names CenterPoint Energy for gas and Xcel Energy for power. CenterPoint's gas-side rebates reach high-efficiency furnaces, boilers and smart thermostats, whoever installs them, with the paperwork due in the install year. Xcel handles central AC and heat pump rebates; for heat pumps it requires a contractor from its Trade Partner Network, so confirm eligibility first. Minnesota's IRA home energy rebates haven't launched, so don't count on them yet. Rebate programs change every year, so check the utility's current terms before you buy.
Our guides: Xcel and CenterPoint rebates, heat pump rebates.
Signs it's time to replace your furnace
- A cracked heat exchanger on a furnace that's out of warranty
- The furnace is 20-plus years old and needs another major repair
- Rooms far from the furnace never warm up on sub-zero nights
- Gas bills climbing while your thermostat settings haven't changed
- Repair calls two or more winters in a row
- A burner roar or blower noise you can hear across the house
- Replacement parts for your model are getting hard to find
More detail on our furnace installation page.
Furnace replacement in Osseo: questions
We're selling our Osseo house and the furnace is old. Should we replace it before listing?
Not automatically. Osseo no longer requires a Truth in Housing inspection, but a buyer's inspector will note an old furnace, and a failing one can stall a sale. If it runs safely, a tune-up with written results and a flat-rate replacement quote gives buyers a number instead of a guess. When a technician has found a cracked heat exchanger or red-tagged the furnace, replace it before listing.
How big a furnace does a small postwar Osseo rambler actually need?
Often smaller than the one in it now. Many were sized generously and then replaced nameplate for nameplate for decades, even after new windows and attic insulation cut the heat loss. Run a Manual J on the house in its current state and the answer often sits near the bottom of the residential size range. Too big a furnace runs in short bursts, leaves rooms uneven and wears out parts sooner, so sizing down usually improves comfort.
More in Osseo
Furnace replacement near Osseo
- Brooklyn Park, MN 3 mi
- Maple Grove, MN 4 mi
- Brooklyn Center, MN 4 mi
- Champlin, MN 5 mi
- Coon Rapids, MN 5 mi
- New Hope, MN 5 mi
Brands we install and service
Guides on furnace replacement
Furnace Noises: What Each Sound Means and When to Shut It Off
Bang at startup, squeal, scrape, rattle, hum, click, whistle or a rumble after shutoff: what each furnace noise means and whether it's safe to keep running.
Read the guideFurnace Short Cycling: Time the Cycle, Then Find the Cause
A furnace that turns on and off too often tells you what's wrong by how long it runs. How to time a cycle, and what seconds, minutes and frequent cycles mean.
Read the guideContact Us
Furnace replacement in Osseo? Call or send a request.