HARMAN & HEATILATOR ECO-CHOICE FLAME GUIDE Fits Models: Accentra Cast Freestanding, Invincible Insert, Invincible RS, Invincible T, Pellet Pro II, P38 (P38+, PP38+), P61, P61A, PB105 Boiler, PF100 Furnace, PF120 Furnace, Heatilator Eco-Choice BH105, Heatilator Eco-Choice BH100. Highest quality cast iron material, Preformed grooves – the flame guide will slide down atop your stove’s firepot / burnpot, Easy installation 3-00-08534-pic2-back.JPG