96% vs 98% AFUE Furnace: Worth the Upgrade in Minnesota?
A 98% AFUE furnace saves only about 2% more gas than a 96% model. Our condensing furnaces run $6,500–$9,500 installed. See what the extra buys.
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Furnace Replacement in Otsego, MN
A new furnace for an Otsego subdivision home runs $4,500–$9,500 installed. We write a flat-rate quote from a Manual J. CenterPoint Energy supplies the subdivisions' gas.
Furnace replacements in Otsego homes
An Otsego furnace replacement usually pulls the builder's furnace out of a two-story or rambler built since the late 1990s. The existing PVC venting may be reusable if its diameter and length suit the new furnace and the terminations sit high enough above the snow, which builders didn't always get right, so we check before reusing it. Builders also sized furnaces quickly, so a Manual J often lands on a different size, and a two-stage or modulating furnace evens out the second floor.
The air exchanger stays in the plan. Newer homes need their mechanical ventilation, and the new furnace's blower and controls should work with the HRV or ERV rather than around it. On acreage homes still on propane, a new furnace paired with a heat pump can cut propane use; electric-side rebates depend on whether Xcel Energy, Wright-Hennepin or Elk River Municipal Utilities serves you. A replacement normally needs a mechanical permit, which the written quote lists.
Updated October 27, 2026
What affects the price of a new furnace in Otsego?
By efficiency: 80% AFUE roughly $4,500–$6,000; 96–98% AFUE roughly $6,500–$9,500. See the furnace replacement cost guide.
Are there rebates for a new furnace in Otsego?
Gas is CenterPoint Energy, whose heating system rebates let you choose any dealer. Ask us which rebates apply when we quote. Rebate programs change every year, so check the utility's current terms before you buy.
Our guides: Xcel and CenterPoint rebates, heat pump rebates.
Furnace replacement in Otsego: questions
Does our Otsego home's air exchanger need anything when we replace the furnace?
Usually a check. Some HRVs and ERVs tie into the furnace ductwork and are interlocked with the furnace blower, and the new furnace's controls have to be wired to match. We make sure the connection, dampers and interlock work with the new furnace and that the exchanger's filters and core are clean. It's also a good time to confirm the unit's airflow balance.
Should we replace the builder furnace in our Otsego home before it fails?
Only with a reason. A builder furnace around 20 years old that passes a heat exchanger and combustion check can keep going. Replace it early if repairs are stacking up, parts are getting scarce, or the AC is due and you'd rather match them. Planning ahead also lets you pick the install date instead of taking the first open slot in a cold snap.
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Brands we install and service
Guides on furnace replacement
Carrier Furnace Error Codes: What the Blinking Light Means
Carrier furnace error codes from the maker's own troubleshooting guides: how to count the flashes safely, what each code means, and when to call a tech.
Read the guideWhat Does the Blinking Light on My Furnace Mean?
A blinking furnace light is a control board fault code. How to read it safely, what common codes mean, and when to call 612-429-3465 instead of resetting.
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Heat out? AC quit? Call or send a request.