• Top Operated Controls - Thermostat sensing bulb
• 100% Safety Pilot / Built-in Pressure Regulator - Built-In Draft Diverter
• Cast-iron, slotted port burner - Side access door
• Multi-louvered top/lower casing front—Assures maximum heat transfer. Directs warm air evenly throughout the area
• Continuous-seam welded combustion chamber—durably constructed of heavy-duty steel for maximum, rapid heat transfer
• Matchless spark ignition for lighting pilot light

• Vent spill safety switch automatically shuts unit off in the event of flue blockage or incorrect vent installation

Venting—These heaters are designed to be vented in accordance with National Fuel Gas Code ANSI-Z223.1 and must therefore be connected to a gas vent, chimney or single-wall metal pipe venting system that is engineered and constructed to develop a positive flow adequate to remove flue gases to the outside atmosphere