|  | | Features | Specifications | Gallery/Options | | Specifications | G2100CDV and G2200DV | G2500DV Freestanding | G20I Insert | | Heat input Natural Gas (BTUH) | Adjustable 15,000 - 28,000 | Adjustable 28,000 - 40,000 | Adjustable 22,500 - 33,000 | | Steady State Efficiency (NG) | Up to 79% | Up to 80% | Up to 76% | | Heat Input Propane (BTUH) | 15,000 - 28,000 | 30,000 - 40,000 | 22,500 - 33,000 | | Steady State Efficiency (Propane) | Up to 76%** | Up to 78% | Up to 76% | | Maximum AFUE Efficiency (NG) | Exceeds DOE Standards | Exceeds DOE Standards | Exceeds DOE Standards | | Safety Listing | Warnock - Hersey | Warnock - Hersey | Warnock - Hersey | | Fan | 63 CFM, Optional | 165 CFM, Standard | 170 CFM, Standard | | Pilot System | Piezo | Piezo | Piezo | | Approximate Shipping Weight (lbs.) | G2100 - 265
G2200 - 175 | 325 | 120 | | Height | 28"/28-1/2" (excluding flue collar) | 34" (excluding flue collar) | stove - 18-1/8"
flashing - 28" or 32" | | Width | 24-1/2" (at base) | 30" | stove - 26" (front), 24" (rear)
flashing - 41", 45" or 49" | | Depth | 21" (total) | 18 1/8" (excluding ash lip) | 14-1/8" | | Vent Type | Duravent
GS 4" X 6-5/8" | Duravent
GS 4" X 6-5/8" | 4" B-Vent
3" Co-linear (DV) | | Side | 6" | 9" | 0" | | Rear | 3" | 3" | NA | | Mantel | 20"/31" (alcove) | 22" (alcove) | 42" (from bottom) | |
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