Fuel: Natural gas or LP (Propane)
BTUH: 
FV44i High 40,000 - Low 15,300
Efficiency: Up to 86.3%
Vent Size: 3" intake - 4" exhaust
Safety System: AGA Certified IPI Auto Electronic Ignition System Activated with Thermostatic Control
Safety Tested: Intertek to CGA/AGA/ANSI standards
Weight:
FV44i 200 lbs.
Standard Equipment: Log set, log rack, 2-stage ceramic burners, remote control with flame height & thermostat control, electronic pilot ignition, neo-ceram glass, FireLight accent lighting and firebrick lining.
Product Dimensions: See Specs on Documents tab
Warranty: See Warranty on Documents tab

*Square-feet heating capacities are approximations only. Actual performance may vary depending upon home design and insulation, ceiling heights, climate, condition and type of fuel used, appliance location, burn rate, accessories chosen, chimney installation and how the appliance is operated.

**Heat Capacity will vary depending on the design of the home.