The Sierra Flame Boston 36 is a builders linear direct vent gas fireplace sized for tight walls: it frames just 9 5/8" deep and vents on 4" x 6" pipe. It comes with electronic ignition, a full fan kit, a stainless steel linear burner, a safety screen, and a black glass kit and grey pebble kit. A surround and remote are optional.
Key Features
- Electronic ignition
- Full fan kit standard (fan, rheostat and thermodisc)
- Frames 9 5/8" deep
- 4" x 6" top vent
- Stainless steel linear burner and safety screen
- Black glass kit and grey pebble kit included
What to Order With It
- Surround (optional): BON-36BBS basic black surround.
- Remote (optional): BON-REMOTE-EI basic remote for the electronic ignition system.
- Venting: 4" x 6" direct vent; termination kit BON-TERM-KIT and through-the-roof adapter BONTTRK-ADP per the manual.
- Propane: choose the Liquid Propane option above. To convert a natural gas unit later, order the BON-LP-KIT conversion kit.
Specifications
| Models |
BOSTON-36-NG-EI (natural gas), BOSTON-36-LP-EI (propane) |
| Type |
Linear, direct vent |
| Input |
Natural gas: 16,000 / 11,500 Btu/hr (high / low)
Propane: 16,000 / 10,000 Btu/hr (high / low) |
| Venting |
4" x 6" top vent |
| Framing (W x H x D) |
37" W x 30 1/4" H x 9 5/8" D |
| Glass viewing area |
12 3/4" H x 30 1/2" W |
| Ignition |
Electronic pilot |
Installation must be done by a licensed gas fitter or qualified technician, following the installation manual and local codes. Check the manual for clearances, venting runs and framing details before you build.
Downloads
Warranty
Sierra Flame gas fireplace limited warranty: five years against defects in materials and workmanship on the combustion chamber, heat exchanger and burners (and stainless steel parts against tarnishing); one year on electrical and wear parts such as blowers, gas valves, switches, wiring, remote controls, igniters, gaskets, glass (thermal damage only) and pilot assemblies. It covers the original purchaser from an authorized Sierra Flame dealer and requires installation by a licensed technician to the manual and local codes. Labor, venting components, and damage from water, weather or chemical cleaners are not covered. Read the full terms in the Sierra Flame Gas Fireplace Warranty (2024).
