The Suburban SF-35Q Furnace provides maximum heating performance in a ducted unit with a 35, 000 BTU/h capacity. Yet at only 7.5" high, it can be easily installed in areas that might otherwise be left unused. With nine duct connection choices (top, front, side, and bottom), the SF-35Q offers almost unlimited design flexibility in mid-size and large RVs. The SF-35Q Model features top or side rear gas and electrical connections with an exterior access door for installation and service access. For design flexibility, all SF-Q Models have identical cabinet dimensions and feature quiet, multi-ported stainless steel burners, sealed forced-draft combustion, automatic direct spark ignition, and low amp draw.• Model: SF-35Q• BTU/h Input: 35, 000• Dimensions: 7.5"H x 17"W x 20"D• Voltage: 12V DC• Amp Draw: 8.0• Weight: 32 lbs.• Duct Outlet: 4" round sides/bottom; 4" x 14" bottom Quiet, multi-ported stainless steel burners Sealed forced-draft combustion Automatic direct spark ignition | Suburban Airxcel SF-35Q RV Furnace