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VENT-FREE FIREBOX MODEL: HVF36-BB & HVF42-BB INSTALLATION, OPERATION AND MAINTENANCE MANUAL FOR USE ONLY WITH LISTED GAS-FIRED UNVENTED DECORA- TIVE ROOM HEATER NOT TO EXCEED 40,000 BTU/HR. DO NOT BUILD A WOOD FIRE. CAREFULLY REVIEW THE INSTRUCTIONS SUPPLIED WITH THE DECORATIVE TYPE UNVENTED ROOM HEATER FOR THE MINIMUM FIREPLACE SIZE REQUIREMENTS.
SAFETY CODES AND STANDARDS The design of this firebox has been tested and approved by the C.S.A. in accordance with ANSI Z21.91b-2007 UNVENTED FIREBOX ENCLOSURES FOR GAS-FIRE UNVENTED DECORATIVE ROOM HEATERS. This firebox is UNIVERSALLY LISTED for use with the compatibly sized decorative type unvented room heaters, which comply with standard Volume II Z21.11.2 of the American National Standards Institute.
Clearance to one perpendicular combustible side wall may be 8 inches minimum. The minimum distance between two per- pendicular combustible side-walls for HVF36-BB 64 inches. The minimum distance between two perpendicular combus- tible side-walls for HVF42-BB 70 inches. It is imperative that adequate clearances around air openings into and away from this firebox be maintained.
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CLEARANCES COMBUSTIBLE SIDE WALL INSTALLATION COMBUSTIBLE SIDE WALL PLACEMENT HVF36-BB FOR HVF36-BB & HVF42-BB COMBUSTIBLE SIDE WALL INSTALLATION HVF42-BB GUIDELINE DIMENSIONS FOR CORNER APPLICATION HVF36-BB HVF42-BB...
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FIREBOX & FRAMING DIMENSIONS HVF42-BB HVF36-BB Fireplace Model # HVF36BB HVF42BB Inner Dimensions Height of rear wall 22” 22 1/2” Width of front opening 29 1/2” 35 1/2” Width of rear wall 25” 25” Depth 18 1/2” 18 1/4” Fireplace Model #...
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The firebox is shipped with a 2 ¾” hood. Loosen screws and slide the hood into place and tighten screws to hold hood. Heatmaster, LLC. has an optional 4” hood to replace the standard 2 ¾” hood. Contact your local dealer for details.
Burning anything in this firebox other than properly plumbed LP or Natural gas connected to a decorative type unvented room heater is strictly prohibited. Doing so will cause an immediate hazard and void any and all warranties associated with this product. HVF36-BB & HVF42-BB...
ORDERING PARTS Replacement parts for your firebox can be obtained from your local dealer. Should you need additional information beyond what your dealer can furnish contact; Heatmaster, LLC./American Gas Log, LLC. Angier, N.C. 27501 (919) 639-4568. WHEN ORDERING PARTS, SPECIFY: Firebox model number.
All refractory cement logs manufactured by Heatmaster, LLC/American Gas Log, LLC. have a lifetime warranty against breakage due to heat to the original owner in the original installation. All other logs supplied from Heatmaster, LLC/American Gas Log, LLC. have a 2 year warranty against breakage due to heat to the original owner in the original installation.
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