Box-Burner Sgl Stg Ersp Sprk Ign 175Kbtu

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 (F102660SP) or propane (F102661SP). 50-ft (F106407XL) or 60-ft (F106403XL) tube set 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 (6-in for 175,000 BTU) Category III Horizontal Venting Input BTU 175,000 Electrical Rating 120V Electrical Connection Pigtail Leads in Junction Box Gas Inlet Connection 1/2in ID FPT Mounting Height Range 15-ft - 25-ft Clearance to Combustibles: Horizontal Above -6in; Below 87-in; Sides 36-in 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 ERSP175-N / ERSP175-LP