True NorthMade in Canada
#6 TN20 Insert

- Heat
- 55,000 BTU
- Emissions
- 1.6 g/h
- Firebox
- 2.0 cu ft
- Logs
- 18 in
- Area
- existing masonry
- Notes
- 73% HHV · EPA 13,900–29,200 · Duncan, BC
We picked the TN20 Insert for a masonry hole that does not need the Princess. True North, 55,000 BTU, 1.6 g/h, 2.0 cubic feet, 18-inch logs, 73% HHV. Same Duncan firebox as the freestanding TN20.