Simplistic Design, User Friendly. Domestically Serviceable Components Easy To Service & Maintain, Completely Re-Rebuildable, Skid Mounted Extra Heavy Duty Welded Tube Structure, Anodized, Thick Powder Coated Frame with On Board Nozzles Storage Thermal Bypass Protected Belt Drive General Pump, Adjustable Pressure - Remote Block Mounted Plumbing Over Pressure Safety Pop Off 164 F Deg Heat Rise, Max 210F Deg. High Limit Overheat Protection Adjustable Temperature Control Stainless Steel Coil Wrap & Stainless Steel Panels Heat Treated Vent Stack Schedule 80 Black Pipe Heating Coil Baffled For Max. Efficiency, 12VDC Burner Runs On #1 Heating Oil #2 Diesel or Kerosene Coil Rating Up To 8GPM up To 4200PSI 9 Gallon Gasoline Tank, 9 Gallon Fuel Tank