Best Furnace Brands for Minnesota Winters (2026)
Furnace brands for a Minnesota winter by tier: Carrier, Trane, Lennox, Rheem, Goodman and Amana lines, plus what matters more at -20°F than the badge.
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In New Germany, a replacement furnace runs $4,500–$9,500 installed, with the 80% or 96–98% AFUE choice setting most of the price. We write a flat-rate quote after a Manual J. Low basements here often call for a short-cabinet or horizontal furnace, so we measure headroom before recommending a model.
Replacing a furnace in an older New Germany house is mostly a fit-and-vent problem. The new furnace has to clear a low beam and leave room for the filter and the burner door, which is why short-cabinet and horizontal models come up often. Going to 96% means two PVC pipes to an outside wall, and on a story-and-a-half that run may cross a finished space or an old foundation. Once the furnace leaves the brick chimney, the water heater vents alone in it.
Sizing is its own question here. Enclosed porches and upstairs rooms finished after the heat was laid out can't be fixed with a bigger furnace; they need air delivered to them, or a ductless head. CenterPoint Energy supplies the gas in town, and its furnace rebates let you pick your own dealer provided you apply in the calendar year the furnace goes in. On propane farmsteads, adding a heat pump beside the new furnace cuts how often the tank truck comes.
Updated September 23, 2026
An installed furnace from us runs about $4,500–$9,500 in New Germany: 80% AFUE roughly $4,500–$6,000, 96–98% AFUE roughly $6,500–$9,500. Same prices in New Germany as in every town we serve. See the furnace replacement cost guide.
In town, CenterPoint Energy handles gas-side rebates for high-efficiency furnaces and boilers, and it also runs air sealing and insulation rebates through participating installers, which suit New Germany's older story-and-a-halfs. Xcel Energy supplies the electricity and has heat pump and AC rebates plus its own insulation and air sealing program; ask whether a given rebate requires a registered contractor. Township farms heating with propane generally won't get a gas utility's furnace rebate, but a heat pump can still qualify on the electric side. Rebate programs change every year, so check the utility's current terms before you buy.
Our guides: Xcel and CenterPoint rebates, heat pump rebates.

More detail on our furnace installation page.
Usually not. Those rooms are cold because too little heated air reaches them and the knee walls and roof slopes lose heat fast. A larger furnace warms the main floor sooner and shuts off sooner, so the upstairs gets even less. A Manual J shows what each room actually needs. The fixes are better supply and return paths, air sealing, or a ductless head for the upstairs.
The furnace stops using it, but the water heater may not. A chimney sized for two appliances can run too cool with only a water heater venting into it, and condensation then damages the masonry and weakens the draft. The usual fixes are a properly sized liner or a power-vent water heater, priced in the quote. If the chimney is crumbling above the roof, that's a mason's job, and we'll tell you what we saw.
Furnace brands for a Minnesota winter by tier: Carrier, Trane, Lennox, Rheem, Goodman and Amana lines, plus what matters more at -20°F than the badge.
Read the guideWhy a furnace high-limit switch keeps tripping, a symptom-to-cause table, the checks to do yourself, the order a technician follows, and what the fix costs.
Read the guideCold air from the vents with the heat on? The order a technician checks: fan setting, burners, limit trips, flame sensor, vents, gas supply and ductwork.
Read the guideFurnace replacement in New Germany? Call or send a request.