GVF42 vent-free fireplace

Napoleon's GVF42 vent-free fireplace features include dual receptacle junction box, oxygen depletion sensor (ODS), multi-level pan style burner and a millivolt valve system with built-in adjustable flame/heat control. It uses natural gas or propane and is also available with Napoleon's catalytic door, which acts as a filter to further reduce and remove combustion by-products for safety and peace of mind.