Sierra Flame by Amantii Termination Kit for Boston Series Fireplaces w60.625 these room heaters include a

these room heaters include a hydraulic thermostat (needing no electricity to operate)

short standoffs and mounting heights between 7-11 feet

ETL certified to CSA C22

6% (NG) / 58

For use with Majestic 36" Echelon II & Echelon II See-Through Direct Vent Fireplaces (2 Fronts for See-Through models)

Sierra Flame by Amantii Termination Kit for Boston Series Fireplaces w60.625 these room heaters include aSierra Flame by Amantii termination kit is made for use with Boston series fireplaces. Size: 4 Inches 4" ID 6" OD Vent termination kit Designed for use with Boston series gas fireplaces *Venting Requirements: This unit requires venting pipe with an inner diameter of 4 Inches. Please see the Venting Components section on this page if available for venting pipe that must be used with this unit. What's Included Termination Kit Only