Carrier Infinity Heat Pump Cost in Minnesota

A Carrier Infinity heat pump usually lands in the upper part of our $7,500–$14,500 installed range for a heat pump. We don't publish a separate price for Carrier, because the brand isn't what moves the number. An Infinity system costs more than a basic heat pump for specific reasons: a variable-speed compressor, a matching indoor unit that can follow it, and a communicating control that ties the two together. How far up the range your house goes depends on the pieces below, and every quote we write spells them out in writing at a flat rate.

Which Carrier Infinity heat pumps are available?

Carrier sells three tiers: Comfort, Performance and Infinity. Carrier's current Infinity heat pumps are:

For a Minnesota house, the Infinity 21 Ultimate Cold Climate is the one most people ask about. Carrier lists it at up to 21.2 SEER2 and up to 12.5 HSPF2, with heating operation down to -23°F and a compressor that modulates from 30% to 100% of capacity. It runs on Puron Advance, Carrier's name for R-454B refrigerant.

One level down, the Performance 19 Heat Pump is also variable-speed, and the Performance 18 is two-stage. If you're weighing Infinity, price a Performance model beside it so you can see what the top tier costs you in dollars. Our Carrier page covers the whole lineup, and Bryant vs Carrier covers the sister brand.

How it compares with the other ways to heat and cool

These are our own installed ranges, the same in every town we serve:

If your AC is failing and the furnace is sound, the real question is the gap between the AC line and the heat pump line, since the heat pump takes the AC's place outside and also carries much of your heating. Our guide to heat pump installation cost in Minnesota walks through that decision across brands.

What makes a Carrier Infinity heat pump cost more?

• Capacity. A 4-ton system for a big two-story costs more than a 2-ton system for a rambler. The size comes from a Manual J load calculation, not the old nameplate.
• The indoor half. A heat pump needs an indoor coil matched to it, and it runs either with a gas furnace (dual fuel) or with an electric air handler (fan coil). To get the full benefit of a variable-speed outdoor unit, the indoor blower should be variable-speed too. If your furnace is old enough to replace at the same time, that equipment goes on the quote as well. Ask for it as its own line.
• The control. Carrier pairs Infinity heat pumps with its Infinity System Control. It's part of the system, not an add-on you can skip.
• Backup heat. Electric heat strips in an air handler need a large dedicated circuit, and older panels sometimes don't have the room.
• Refrigerant lines. A new R-454B system needs a new matched indoor coil. Whether the existing line set can stay depends on its size, condition and route.
• Mounting. In Minnesota the outdoor unit sits on a stand or wall bracket above the drift line so defrost water can drain and snow doesn't bury the coil.

Does a Carrier Infinity heat pump need backup heat in Minnesota?

A heat pump moves heat instead of making it, and there's less heat to move at -15°F than at 30°F. Even a model rated to run at -23°F puts out less heat in deep cold, and a Minnesota house needs its biggest output on those same nights. That's why most of our installs keep a second heat source.

With a gas furnace, the setup is dual fuel: the heat pump carries the mild and moderate days, and the furnace takes over below a switchover temperature set for your fuel and electric rates. Without gas, electric resistance strips fill in. Propane homes often have the most to gain, since every hour on the heat pump is propane you don't buy.

In older city houses, the ducts matter as much as the outdoor unit. Returns left from gravity-furnace conversions are often undersized, and a variable-speed system needs steady airflow, so return work shows up on many quotes. Our page on heat pump installation in Minneapolis covers what we find in those houses.

To compare cold-weather performance between brands, look the models up on the NEEP cold-climate heat pump list, which reports capacity at 5°F. For how cold-climate models behave through a real winter here, see cold-climate heat pumps in Minnesota.

Rebates and credits in 2026

• Federal: the 25C tax credit ended for equipment placed in service after December 31, 2025. Don't plan on it.
• Xcel Energy: Minnesota heat pump rebates go through Xcel's Trade Partner Network of contractors (only mini-splits can be self-installed for the rebate). Xcel says installs must be complete by December 31, 2026, with applications accepted through September 30, 2027. Customers who heat mainly with a heat pump can also ask about Xcel's reduced space-heating rate.
• CenterPoint Energy: its ducted air-source heat pump rebate applies only when the heat pump is paired with a gas furnace as a dual-fuel system.
• Electric co-ops: Dakota Electric, Connexus and others run their own heat pump programs.
• State: Minnesota's home energy rebate program under the Inflation Reduction Act had not launched as of mid-2026.

Several of these need a utility-registered contractor. Ask whether yours does before you sign, and we'll help with the paperwork where the program allows it. Our Xcel and CenterPoint rebate guide has the program links.

Owning one: service and repairs

The Infinity control keeps a fault history, which shortens diagnosis: we read it before touching a board, because a communication fault can look like a dead system. Variable-speed outdoor boards are model-specific and not always on the shelf at the supply house, so on those repairs we confirm the part before we promise a finish date. A service call is a $79 trip charge, waived when you approve the repair, and completed repairs carry our written 1-year parts-and-labor warranty. Installs carry a 2-year labor warranty on top of Carrier's parts warranty, and Carrier's longer parts coverage depends on registering the equipment by its deadline.

Is a Carrier Infinity heat pump worth the premium?

It depends on what you want from it. The case for Infinity is comfort and control: long, slow cycles at low speed, steadier temperatures, better humidity control in July, a quiet outdoor unit and a control that logs faults. On a propane or all-electric house with a long ownership horizon, the efficiency at part load also pays. On a house with cheap natural gas, where the furnace will carry the coldest weeks anyway, a variable-speed Performance model or a well-sized two-stage system often gets most of the benefit for less. The common missteps are covered in heat pump buying mistakes.

Getting an accurate number

1. Have a Manual J load calculation done, so the size comes from your house and not the old nameplate.
2. Ask for two options on one visit: an Infinity and the next tier down.
3. Make sure each option lists the indoor equipment, the control and the backup heat as separate lines.
4. Check the electrical panel for room if electric strips are part of the plan.
5. Confirm rebate rules, including any registered-contractor requirement, before you sign.

Call 612-429-3465, any day from 7am to 9pm, to set up a load calculation and a written quote.

Questions

Sources

• NEEP cold-climate heat pump list ashp.neep.org