XL16i TRANE

Our Customers Say

“Formula Fab is the way to go!”

Bill & Kim, Libby, MT

“Warmest the old house has ever been.”

Shawna, Troy, MT

“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