What BTU size do most homes in Great Falls need?

Typical homes here fall in a mid‑range BTU band, but you should size by a Manual J load calculation. Your installer should confirm.

What AFUE rating makes sense for Great Falls, Montana?

Colder areas benefit from higher AFUE. Warmer areas can balance upfront cost and efficiency. Check gas rates and comfort goals.

Is two‑stage or variable‑speed worth it?

Two‑stage improves comfort and sound for most homes. Variable‑speed adds finer control and better humidity management.

Can I reuse my existing venting?

It depends on the new furnace’s category. Many high‑efficiency models require PVC sidewall venting. Confirm materials and code with your installer.

Do I need to match the furnace with my existing AC and coil?

Yes. Match airflow and coil to the furnace. If you plan to replace the AC soon, choose a furnace that supports the coming tonnage.

Are permits required for furnace replacement in Great Falls?

Most jurisdictions require a permit and inspection. Installers typically pull the permit and handle scheduling.

Where do I find rebates and tax credits in Montana?

See our Montana rebates page, check DSIRE incentives, and review ENERGY STAR federal credits and IRS 25C details.

Wholesale Furnaces in Great Falls, Montana

Q: How much do furnaces cost (equipment only) in Great Falls, Montana?

Final price depends on BTU size and efficiency (single‑stage, two‑stage, variable). Installer labor is separate.

Why Buy Wholesale Furnaces Online In Great Falls, Montana

We sell furnaces at wholesale prices and ship to your address in Great Falls. No installation services. Checkout online and share the model number with your installer.

Climate & Sizing in Great Falls, Montana

Colder climate. Higher heating demand; gas furnaces are standard. Consider higher AFUE and proper duct sealing.

Estimated Furnace Prices (Equipment Only) in Montana

Typical range: $3,000–$5,500. Final cost varies by BTU size and efficiency (single-stage, two-stage, variable). Installer labor is separate.

Common BTU Sizes in Great Falls

Most homes in Great Falls fall in the 70k–110k BTU band, but proper sizing requires a load calculation. If you’re replacing AC as well, match the furnace with the coil and condenser.

Rebates & Credits in Great Falls, Montana

https://furnace.guru/rebates/montana-furnace-rebates — state overview and utility guidance
https://programs.dsireusa.org/system/program/mt — DSIRE state incentives
https://www.energystar.gov/about/federal-tax-credits — ENERGY STAR federal credits
https://www.irs.gov/credits-deductions/energy-efficient-home-improvement-credit — IRS 25C details

Shipping to Great Falls, Montana

Fast, free shipping on qualifying units to Great Falls, Montana. Liftgate delivery available.

How To Buy in Great Falls, Montana

Choose a model that meets your size and efficiency target.
Add to cart and checkout with your delivery address in Great Falls.
Share the model number with your installer for hookup.

Frequently Asked Questions

Does Furnace Guru ship to Great Falls, Montana and what qualifies for free shipping?

Yes. We ship directly to addresses in Great Falls, Montana. Fast, free shipping applies to qualifying units and liftgate delivery is available at checkout.

What furnace size do most homes in Great Falls need?

Many homes in Great Falls fall in the 70k–110k BTU range, but you should size by a proper load calculation. Your installer can confirm final sizing before installation.

Do I need a permit for a furnace replacement in Great Falls, Montana?

Most jurisdictions require a permit for HVAC equipment replacement. Your installer typically pulls it and schedules any inspections.

Are there rebates available in Montana?

Yes. Start with our Montana rebates page (https://furnace.guru/rebates/montana-furnace-rebates), and check DSIRE for current state and utility incentives (https://programs.dsireusa.org/system/program/mt). Federal tax credits may also apply.

Is a heat pump or a gas furnace better for Great Falls, Montana?

Colder climate. Higher heating demand; gas furnaces are standard. Consider higher AFUE and proper duct sealing. Compare utility rates and comfort preferences; dual‑fuel gives you both electric heating for mild days and gas for colder snaps.