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Our Customers Say

“My Coleman furnace is purring like a new kitten. Thank you so much!”

Inez, Noxon, MT

Wow, Just Wow! What a difference the ductless heat pump has made in the upper part of my house. The hot spots I had before are gone and the unit is maintaining comfortable temperatures throughout my home.

Christopher, Bonners Ferry, ID

“It’s incredibly simple to use & our home stays at an even temperature. Our wood stove will never compete.”

Wayne & Teresa, Troy, MT

Formula Fabrication
31936 US Highway 2, Libby, Montana
(406)293-3994
formula@kvis.net
Office Hours:
Monday - Friday, 8:00am to 5:00pm