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Our Customers Say

We just turned our ductless unit on this week and it cooled the house right down to comfortable!

Thalia, Libby, MT

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

Wayne & Teresa, Troy, MT

“Warmest the old house has ever been.”

Shawna, 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