Part #WMULTRA155S4

MFG #383500735

Specifications

• Residential Condensing Gas Boiler
• Type Hot Water
• Applicable Standard CSA, ASME H, AHRI, DOE
• Supply Connection 1" Threaded
• Return Connection 1" Threaded
• Gas Type Natural/Propane
• Gas Connection 1/2"
• AGA Input Rating 155 MBH
• DOE Heating Capacity 139 MBH
• Net IBR Rating 121 MBH
• AFUE Rating 94 Percent
• Air Inlet Connection 3"
• Boiler Dimensions 22-7/8" Length x 19-1/16" Width x 43-3/4" Height
• Boiler Material Cast Aluminum (Heat Exchanger)
• Water Content 1.17 Gallon
• Ignition Type Direct Spark
• Burner Type High Grade Stainless Steel
• Venting Type Direct
• Vent Size 3"
• Relief Valve Details 30 PSI ASME Relief Valve Supplied
• GPH Recovery 7 GPM at 40 Deg F
• Mounting Type Floor Mount
• Warranty 12 Year Limited (Heat Exchanger), 2 Year Limited (Other Parts)
• Options Wall Mounting Kit, Concentric Vent Kit, Condensate Neutralizer Kit, Ultra Easy-Up Manifold, Sidewall Termination Cap, LWCO Kit
• Inclusions/Features Drain Valve, Variable Speed Blower Assembly, Woven Steel Fiber Mesh, Venturi Mixing System with Air Silencer, Negative Pressure Regulated Gas Valve, 50 Volt Amp Transformer, Dual Scale Temperature and Pressure Gauge, Inlet/Outlet Water Temperature Sensor, Flue Gas Temperature Sensor, Outdoor Temperature Sensor, System Water Temperature Sensor, Fully Removable Jacket Front, Adjustable Boiler Legs, On/Off Power Switch, Condensate Trap with Drain Tee Assembly, Propane Conversion Orifice, Water Treatment Inhibitor and Test Kit, Taco 0014 Circulator Pump with 1" and 1-1/4" Flange, U-Control Module
• Boiler Type Water
• Fuel Gas
• Net IBR 121 MBH
• AFUE 94%
• Vent Type Direct Vent
• Mount Floor
• Heat Exchanger Material Cast Aluminum

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