Polar Furnace
G-Class SeriesG-Class Series Overview
G-Class is all about making wood burning as clean, simple, and easy as possible while eliminating your high heating bills. To accomplish this, the G-Class is packed with an impressive array of features that together deliver unmatched product value. You will love how easy the G-Class is to operate and how simple it is to maintain. You will love the smoke-free combustion and be amazed at how much less wood you will burn when compared to older outdoor wood furnace technology. G-Class takes it to a whole new level!
Compare Models
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| Title | G2 | G2 Plus | G3 |
| Dimensions (in.) L x W x H | 63.5 x 36.5 x 72 | 69.5 x 40 x 76 | 69.5 x 42.5 x 80 |
| Weight (lbs) | 2,200 | 2,650 | 2,750 |
| Wood Load Door Opening (in.) W x H | 15 x 14 | 15 x 18 | 15 x 18 |
| Max. Wood Length (in.) | 21 | 27 | 27 |
| Qty & Size of Supply & Return Ports (Qty x in.) | 2 sets x 1" | 2 sets x 1" | 3 sets x 1" |
| Chimney Connection Approx. Height (in.) | 72 | 76 | 80 |
| Chimney Diameter (in.) | 6 | 6 | 6 |
| Water Capacity (gals US) | 160 | 200 | 250 |
| 3 Fire Chamber Volume (Cu. ft) | 5.6 | 9.2 | 12.7 |
| Max. Continuous Output (BTU/hr) | 160,000 | 180,000 | 200,000 |
| 8 hr Output Rating (BTU/hr) | 60,000 | 100,000 | 140,000 |
| Electrical (V/A) | 120/1 | 120/1 | 120/1 |
Contact us for more information on the G-Class Series.
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