Furnace Repair & Installation

In Montana, winter is never very far away. Be prepared with a furnace that fits your space and your needs. At White Heating and Air Conditioning, we are proud to install high-quality, efficient furnaces by Lennox.

Every space has different heating needs, and we have furnaces for every application. Whether you’re focused on great value, incredible efficiency, or quiet heat, we can recommend and install the furnace you need. Get in touch with us and we’ll choose the best possible furnace for your home, office, or unconventional work space.

Additional systems can increase your energy savings and help keep your home at a comfortable temperature. Read about the benefits of a humidifier, view our selection of thermostats, or consider adding a fireplace for extra heat.

Not sure if it’s time to replace your furnace? See our replacement FAQ for more information.

We Repair All Furnace Brands!

Furnace died on a subzero night or over a holiday? Don’t panic, call our repair team!

Our emergency repair services are available 24/7/365, and we service all brands and models – including units installed by someone else.

Repair Services

Save Money on Maintenance

Completing routine maintenance of your furnace and HVAC system can prevent costly repairs and extend the life of your equipment.

The White Service Agreement (WSA) features 3 different plans, which include varying levels of yearly maintenance.

WSA Information


Montana-Dakota offers a residential natural gas heating conservation program in the state of Montana. Financial incentives are available to encourage residential consumers to initiate natural gas conservation measures in their homes and are available to Montana-Dakota’s residential natural gas customers in Montana.

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