383-500-720 Weil McLain 93.5% AFUE Ultra Natural Gas High Efficiency Boiler With T-007 80 MBH

WMULTRAEFF80S3CTN MFG #: 383500720
  • Manufacturer Name: Weil-Mclain
  • Specifications
  • Documents
  • Description
  • Gas Fired Water Boiler
  • Type Water
  • Applicable Standard ASME H, CSA, DOE, AHRI, IBR
  • Supply Connection 1" Male Threaded
  • Return Connection 1" Male Threaded
  • Gas Type Natural
  • Gas Connection 1/2" Male Threaded
  • AGA Input Rating 16 to 80 MBH
  • DOE Heating Capacity 71 MBH
  • Net IBR Rating 62 MBH
  • AFUE Rating 93.5 Percent
  • Air Inlet Connection 2" or 3"
  • Boiler Dimensions 22-13/16" Length x 19-5/16" Width x 43-1/16" Height
  • Boiler Material Cast Aluminum
  • Water Content 0.69 Gallon
  • Ignition Type Direct Spark
  • Burner Type High Grade Stainless Steel
  • Venting Type Direct
  • Vent Size 2" or 3"
  • Relief Valve Details 30 PSI ASME Relief Valve
  • GPH Recovery 7.1 GPM at 20 Deg F, 3.6 GPM at 40 Deg F
  • Pressure Rating 50 PSI
  • Mounting Type Wall Mount
  • Warranty 12 Year (Heat Exchanger), 2 Year (Parts)
  • Options Wall Mounting Kit, Low Water Cut-Off, Concentric Vent Kit, Indirect-Fired Water Heater
  • Inclusions/Features Drain Valve, Venturi Mixing System, Negative Pressure Regulated Gas Valve, 50 VA Transformer, Dual Scale Temperature and Pressure Gauge, Inlet/Outlet Water/Flue Gas/Outdoor/System Water Temperature Sensor, Fully Removable Jacket Front, Adjustable Boiler Legs, Sidewall Vent/Air Termination Kit, On/Off Power Switch, Line Voltage Service Receptacle, Condensate Trap With Drain Tee Assembly, Propane Conversion Orifice, 3.5" LCD Display, Color Coded Removable Terminal Block, Multiple Boiler/Alarm Control Functionality, Ignition Control, Temperature Control, Low Water Protection, Outdoor Reset
  • Vent Material PVC/CPVC
Venturi Mixing Body Mixes Air and Gas Providing Higher Efficiency; Designed to Operate in Low Temperature Condensing Applications; Outdoor Reset and Domestic Hot Water Priority Standard; Negative Regulated Gas Valve Precisely Delivers Gas to the Boiler; U-Control Gives You the Power for Easy Set-Up and Maintenance; Modulates with 5 to 1 Turn-Down Ratio; Variable Speed Motor Matches Combustion Output to Heating Needs; High Grade Stainless Steel Burner Features Quiet Operation, High Efficiency and Cleaner Combustion for Low Nox Applications; 12 Year Heat Exchanger, 2 Year Parts Warranty