Box-Burner Sgl Stg Ersp Sprk Ign 80Kbtu

HeatStar Low Intensity Radiant Tube Heaters direct line-of-sight radiant heat to floor-level objects, which in turn, heat surrounding air to desired temperature. Personnel and objects at floor level enjoy instant, cost-saving comfort. This heater comes as either natural gas (F102652SP) or propane (F102653SP), 20-ft tube set (F106404XL) or 30-ft (F106405XL) sold separately. 10 Year Limited Warranty 16-Gauge Aluminized Tubing Outside or Inside Air for Combustion Sealed Burner Control Box Full Cover Polished Aluminum Reflector Installs easily as Straight or U-Tube Configuration Category I Vertical Venting Category III Horizontal Venting Input BTU 80,000 Electrical Rating 120V Electrical Connection Pigtail Leads in Junction Box Gas Inlet Connection 1/4in Mounting Height Range 12-ft - 15-ft Clearance to Combustibles: Horizontal Above 6in; Below 55in; Sides 36in Venting: Length Min/Max 25-ft Venting: Exhaust 25ft Venting: Air Intake 25-ft Thermostat Optional N/A Fuel Type Natural Gas or Propane Warranty 10 Year Limited Certification CSA Model ERSP80-N / ERSP80-LP