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Bucksport: (207) 469-6225
Ellsworth: (207) 412-0401


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Granby has multiple models of hot air furnaces, but they also offer a 95.8% condensing oil fired model. This unit can be vented with plastic piping. Granby offers A Limited Lifetime warranty on the heat exchanger and a 10 year warranty on parts.
For optimum performace, stop in to see our selection of Olson heating products.
Thermopride furnaces are design with a octagon heat exchanger. This has proven for years to be the best heat exchanger on the market.