HY-C UL1618 Type-2 Hearth Extender 28" x 32" Black Stove Board Overpack Protection h46.875 for a period of no h39.875 1400R - RM2 - NG - TMI - G9T - F11 - TI 25 Installation Type Post Maximum BTU:290000 BTU/hr
Yard notes & kiln story
Description
HY C UL1618 Type 2 Hearth Extender 28" x 32" Black Stove Board Overpack Protection h46.875 for a period of no h39.875 1400R RM2 NG TMI G9T F11 TI 25 Installation Type Post Maximum BTU:290000 BTU hr for a period of no less than 8 hours with the adjustable flame control set on high 375" (C) Listings Standard UL 641