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Our Customers Say

“My Coleman electric furnace & heat pump was an investment for my health! I no longer need to get wood & it’s saved my back!”

Gordan, Troy, MT

“Warmest the old house has ever been.”

Shawna, Troy, MT

“We absolutely love our heat pump… it’s the best invention since indoor plumbing.”

Gene & Connie, Troy, MT

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