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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

“One of best household investments we’ve ever made!”

Mic and Lorna, Troy, MT

“The Kumo Cloud is working great; I travel all the time & now I can conveniently monitor my homes temp from anywhere.”

Pete, Libby, MT

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