Weil-Mclain 386-701-001 SGO-4 168 Input MBtu 85% AFUE Cast Iron Oil-Fired Steam Boiler with Tankless Heater Option Series 4 - Chimney Vent (Burner Sold Separately)

BOILER

• Factory tested and assembled cast iron section assembly (jacket and collector hood are not assembled on 7, 8 and 9 section blocks)
• Insulated steel jacket
• Aluminized steel flue collector hood with flue cap on top outlet (convertible to rear outlet)
• Swing-away burner mounting door
• Refractory blanket and target wall in combustion area
• Tankless heater opening cover plate
• Electrical junction box with wiring harnesses
• Junction box cover plate with service switch
• Two vent pipe brackets
• Drain valve
• Barometric damper
• Oil vent damper
• High limit pressure control
• Low water cutoff; Packaged units only (float or probe type)
• 15 PSI ASME relief valve
• Steam pressure gauge
• Siphon
• Gauge glass, cocks and guard

OPTIONAL EQUIPMENT:

• High-efficiency flame-retention Oil Burner (Beckett AFG, Carlin EZ or Riello). Specify 2-stage fuel unit (optional, Beckett) if required.
• Tankless heaters and controls
• Low water cutoffs (float or probe type)
• Weil-McLain five- and ten-year homeowner protection plan
• Weil-McLain indirect-fired water heaters

LIMITED TRANSFERABLE WARRANTY:

• Residential: 10 Years Heat Exchanger; 2 Years Parts
• Commercial: 10 Years Heat Exchanger; 1 Year Parts