Type
BTU Range Input
BTU Range Output
AFUE
Fuel Type
Voltage
View:
Standard Equipment:
  • Stainless Steel Firetube Heat Exchanger
  • Non-Metallic Heat Exchanger Base
  • 10:1 Turndown Ratio (110199 Sizes)
  • 8:1 Turndown Ratio (80 Size)
  • Built-In ECM Circulator (Taco 0015e)
  • 3-in-1 Air/Vent Adapters w/Test Port
  • Built-In LWCO Port
  • Wall-Mount Bracket and Template
  • Condensate Trap
  • Low NOx SCAQMD Compliant
  • High Altitude Approved
  • Color Touchscreen Display
  • Easy Setup with Control Wizard
  • Zone and/or Priority-Based Control
  • 4 Thermostat Inputs (2 on Combi)
  • 0-10V Input (Modulation or Setpoint)
  • Outdoor Reset for Each Priority
  • Rate Adjustable per Priority
  • 4 Outputs (2 on Combi) can be used with External circulators, dampers or system aux

    Weil-Mclain ECOTEC199HO

  • Item#:
    ECOTEC80HO
    Manufacturer Item:
    383-900-176
    Manufacturer:
    WEIL-MCLAIN
    Standard Equipment:
  • Stainless Steel Firetube Heat Exchanger
  • Non-Metallic Heat Exchanger Base
  • 10:1 Turndown Ratio (110199 Sizes)
  • 8:1 Turndown Ratio (80 Size)
  • Built-In ECM Circulator (Taco 0015e)
  • 3-in-1 Air/Vent Adapters w/Test Port
  • Built-In LWCO Port
  • Wall-Mount Bracket and Template
  • Condensate Trap
  • Low NOx SCAQMD Compliant
  • High Altitude Approved
  • Color Touchscreen Display
  • Easy Setup with Control Wizard
  • Zone and/or Priority-Based Control
  • 4 Thermostat Inputs (2 on Combi)
  • 0-10V Input (Modulation or Setpoint)
  • Outdoor Reset for Each Priority
  • Rate Adjustable per Priority
  • 4 Outputs (2 on Combi) can be used with External circulators, dampers or system aux

    Weil-Mclain ECOTEC110HO

  • Item#:
    ECOTEC150CO
    Manufacturer Item:
    383-900-174
    Manufacturer:
    WEIL-MCLAIN
    Standard Equipment:
  • Stainless Steel Firetube Heat Exchanger
  • Non-Metallic Heat Exchanger Base
  • 10:1 Turndown Ratio (110199 Sizes)
  • 8:1 Turndown Ratio (80 Size)
  • Built-In ECM Circulator (Taco 0015e)
  • 3-in-1 Air/Vent Adapters w/Test Port
  • Built-In LWCO Port
  • Wall-Mount Bracket and Template
  • Condensate Trap
  • Low NOx SCAQMD Compliant
  • High Altitude Approved
  • Color Touchscreen Display
  • Easy Setup with Control Wizard
  • Zone and/or Priority-Based Control
  • 4 Thermostat Inputs (2 on Combi)
  • 0-10V Input (Modulation or Setpoint)
  • Outdoor Reset for Each Priority
  • Rate Adjustable per Priority
  • 4 Outputs (2 on Combi) can be used with External circulators, dampers or system aux

    Weil-Mclain ECOTEC150CO

  • Item#:
    ECOTEC150HO
    Manufacturer Item:
    383-900-178
    Manufacturer:
    WEIL-MCLAIN
    Standard Equipment:
  • Stainless Steel Firetube Heat Exchanger
  • Non-Metallic Heat Exchanger Base
  • 10:1 Turndown Ratio (110199 Sizes)
  • 8:1 Turndown Ratio (80 Size)
  • Built-In ECM Circulator (Taco 0015e)
  • 3-in-1 Air/Vent Adapters w/Test Port
  • Built-In LWCO Port
  • Wall-Mount Bracket and Template
  • Condensate Trap
  • Low NOx SCAQMD Compliant
  • High Altitude Approved
  • Color Touchscreen Display
  • Easy Setup with Control Wizard
  • Zone and/or Priority-Based Control
  • 4 Thermostat Inputs (2 on Combi)
  • 0-10V Input (Modulation or Setpoint)
  • Outdoor Reset for Each Priority
  • Rate Adjustable per Priority
  • 4 Outputs (2 on Combi) can be used with External circulators, dampers or system aux

    Weil-Mclain ECOTEC110CO

  • Item#:
    ECOTEC110HO
    Manufacturer Item:
    383-900-177
    Manufacturer:
    WEIL-MCLAIN
    Standard Equipment:
  • Stainless Steel Firetube Heat Exchanger
  • Non-Metallic Heat Exchanger Base
  • 10:1 Turndown Ratio (110199 Sizes)
  • 8:1 Turndown Ratio (80 Size)
  • Built-In ECM Circulator (Taco 0015e)
  • 3-in-1 Air/Vent Adapters w/Test Port
  • Built-In LWCO Port
  • Wall-Mount Bracket and Template
  • Condensate Trap
  • Low NOx SCAQMD Compliant
  • High Altitude Approved
  • Color Touchscreen Display
  • Easy Setup with Control Wizard
  • Zone and/or Priority-Based Control
  • 4 Thermostat Inputs (2 on Combi)
  • 0-10V Input (Modulation or Setpoint)
  • Outdoor Reset for Each Priority
  • Rate Adjustable per Priority
  • 4 Outputs (2 on Combi) can be used with External circulators, dampers or system aux

    Weil-Mclain ECOTEC199CO

  • Item#:
    ECOTEC199HO
    Manufacturer Item:
    383-900-179
    Manufacturer:
    WEIL-MCLAIN
    Standard Equipment:
  • Stainless Steel Firetube Heat Exchanger
  • Non-Metallic Heat Exchanger Base
  • 10:1 Turndown Ratio (110199 Sizes)
  • 8:1 Turndown Ratio (80 Size)
  • Built-In ECM Circulator (Taco 0015e)
  • 3-in-1 Air/Vent Adapters w/Test Port
  • Built-In LWCO Port
  • Wall-Mount Bracket and Template
  • Condensate Trap
  • Low NOx SCAQMD Compliant
  • High Altitude Approved
  • Color Touchscreen Display
  • Easy Setup with Control Wizard
  • Zone and/or Priority-Based Control
  • 4 Thermostat Inputs (2 on Combi)
  • 0-10V Input (Modulation or Setpoint)
  • Outdoor Reset for Each Priority
  • Rate Adjustable per Priority
  • 4 Outputs (2 on Combi) can be used with External circulators, dampers or system aux

    Weil-Mclain ECO110

  • Item#:
    ECOTEC110CO
    Manufacturer Item:
    383-900-173
    Manufacturer:
    WEIL-MCLAIN
    Standard Equipment:
  • Stainless Steel Firetube Heat Exchanger
  • Non-Metallic Heat Exchanger Base
  • 10:1 Turndown Ratio (110199 Sizes)
  • 8:1 Turndown Ratio (80 Size)
  • Built-In ECM Circulator (Taco 0015e)
  • 3-in-1 Air/Vent Adapters w/Test Port
  • Built-In LWCO Port
  • Wall-Mount Bracket and Template
  • Condensate Trap
  • Low NOx SCAQMD Compliant
  • High Altitude Approved
  • Color Touchscreen Display
  • Easy Setup with Control Wizard
  • Zone and/or Priority-Based Control
  • 4 Thermostat Inputs (2 on Combi)
  • 0-10V Input (Modulation or Setpoint)
  • Outdoor Reset for Each Priority
  • Rate Adjustable per Priority
  • 4 Outputs (2 on Combi) can be used with External circulators, dampers or system aux

    Weil-Mclain ECOTEC150HO

  • Item#:
    ECOTEC199CO
    Manufacturer Item:
    383-900-175
    Manufacturer:
    WEIL-MCLAIN
    Weil-McLain Ultra UG-399 Cast Aluminum High-Efficiency Condensing Natural/LP Gas Fired Water Boiler, 91.7% AFUE, 80 - 399K BTU Input, 364K BTU Ouptput
    • Designed to operate in low temperature condensing applications
    • Outdoor reset and domestic hot water priority
    • Modulates with 5:1 turn-down ratio
    • High grade stainless steel burner features quiet operation
    • U-Control gives the power for easy set-up and maintenance, multiple set-up and zone options, system sensing recognizes system and outdoor temperatures, temperature management for up to three different set-points, control multiple boilers from a single control panel, standard screen messages provide service alerts and maintenance reminders
    • 30 psi ASME relief valve
    • Drain valve
    • Stainless steel burner (80, 105) with woven steel fiber mesh (155, 230, 299 and 399)
    • Variable speed blower assembly, Venturi mixing system with air silencer, negative pressure regulated gas valve, 50 VA transformer
    • Dual scale temperature and pressure gauge, outlet water temperature sensor, inlet water temperature sensor, flue gas temperature sensor, outdoor temperature sensor
    • System water temperature sensors, fully removable jacket front, adjustable boiler legs, on/off power switch, condensate trap with drain tee assembly, propane conversion orifice (all except model 80), water treatment - inhibitor and test kit
    • Control module - 3.5" LCD display, 3-boiler priorities with multiple preset system configurations, color-coded removable terminal blocks, multiple boiler functionality, alarm control functionality, ignition control, high limit and modulating temperature control, low water protection, outdoor reset, ability to control any combination of 3 circulators
    • PVC/CPVC/PP vent material
    • 1-1/2" minimum recommended pipe size
    • 1-1/4 and 1-1/2" flanges (399) taco 0013 boiler circulators
    ,
    ,



    Weil-Mclain ULTRA299S4

    Item#:
    ULTRA399S4
    Manufacturer Item:
    383-500-738
    Manufacturer:
    WEIL-MCLAIN
    Weil-McLain Ultra UG-299 Cast Aluminum High-Efficiency Condensing Natural/LP Gas Fired Water Boiler, 92.5% AFUE, 62 - 299K BTU Input, 270K BTU Output
    • Designed to operate in low temperature condensing applications
    • Outdoor reset and domestic hot water priority
    • Modulates with 5:1 turn-down ratio
    • High grade stainless steel burner features quiet operation
    • U-Control gives the power for easy set-up and maintenance, multiple set-up and zone options, system sensing recognizes system and outdoor temperatures, temperature management for up to three different set-points, control multiple boilers from a single control panel, standard screen messages provide service alerts and maintenance reminders
    • 30 psi ASME relief valve
    • Drain valve
    • Stainless steel burner (80, 105) with woven steel fiber mesh (155, 230, 299 and 399)
    • Variable speed blower assembly, Venturi mixing system with air silencer, negative pressure regulated gas valve, 50 VA transformer
    • Dual scale temperature and pressure gauge, outlet water temperature sensor, inlet water temperature sensor, flue gas temperature sensor, outdoor temperature sensor
    • System water temperature sensors, fully removable jacket front, adjustable boiler legs, on/off power switch, condensate trap with drain tee assembly, propane conversion orifice (all except model 80), water treatment - inhibitor and test kit
    • Control module - 3.5" LCD display, 3-boiler priorities with multiple preset system configurations, color-coded removable terminal blocks, multiple boiler functionality, alarm control functionality, ignition control, high limit and modulating temperature control, low water protection, outdoor reset, ability to control any combination of 3 circulators
    • PVC/CPVC/PP vent material
    • 1-1/2" minimum recommended pipe size
    • 1-1/4 and 1-1/2" flanges (299) taco 0014 boiler circulators
    ,
    ,



    Weil-Mclain ULTRA230S4

    Item#:
    ULTRA299S4
    Manufacturer Item:
    383-500-737
    Manufacturer:
    WEIL-MCLAIN
    Weil-McLain Ultra UG-230 Cast Aluminum High-Efficiency Condensing Natural/LP Gas Fired Water Boiler, 94.1% AFUE, 46 - 230K BTU Input, 207K BTU Output
    • Designed to operate in low temperature condensing applications
    • Outdoor reset and domestic hot water priority
    • Modulates with 5:1 turn-down ratio
    • High grade stainless steel burner features quiet operation
    • U-Control gives the power for easy set-up and maintenance, multiple set-up and zone options, system sensing recognizes system and outdoor temperatures, temperature management for up to three different set-points, control multiple boilers from a single control panel, standard screen messages provide service alerts and maintenance reminders
    • 30 psi ASME relief valve
    • Drain valve
    • Stainless steel burner (80, 105) with woven steel fiber mesh (155, 230, 299 and 399)
    • Variable speed blower assembly, Venturi mixing system with air silencer, negative pressure regulated gas valve, 50 VA transformer
    • Dual scale temperature and pressure gauge, outlet water temperature sensor, inlet water temperature sensor, flue gas temperature sensor, outdoor temperature sensor
    • System water temperature sensors, fully removable jacket front, adjustable boiler legs, on/off power switch, condensate trap with drain tee assembly, propane conversion orifice (all except model 80), water treatment - inhibitor and test kit
    • Control module - 3.5" LCD display, 3-boiler priorities with multiple preset system configurations, color-coded removable terminal blocks, multiple boiler functionality, alarm control functionality, ignition control, high limit and modulating temperature control, low water protection, outdoor reset, ability to control any combination of 3 circulators
    • PVC/CPVC/PP vent material
    • 1-1/4" minimum recommended pipe size
    • 1 and 1-1/4" flanges (155 and 230) taco 0014 boiler circulators
    ,

    ,



    Weil-Mclain ULTRA155S4

    Item#:
    ULTRA230S4
    Manufacturer Item:
    383-500-736
    Manufacturer:
    WEIL-MCLAIN
    Weil-McLain Ultra UG-155 Cast Aluminum High-Efficiency Condensing Natural/LP Gas Fired Water Boiler, 0.94 AFUE, 31 - 155K BTU Input, 139K BTU Output
    • Designed to operate in low temperature condensing applications
    • Outdoor reset and domestic hot water priority
    • Modulates with 5:1 turn-down ratio
    • High grade stainless steel burner features quiet operation
    • U-Control gives the power for easy set-up and maintenance, multiple set-up and zone options, system sensing recognizes system and outdoor temperatures, temperature management for up to three different set-points, control multiple boilers from a single control panel, standard screen messages provide service alerts and maintenance reminders
    • 30 psi ASME relief valve
    • Drain valve
    • Stainless steel burner (80, 105) with woven steel fiber mesh (155, 230, 299 and 399)
    • Variable speed blower assembly, Venturi mixing system with air silencer, negative pressure regulated gas valve, 50 VA transformer
    • Dual scale temperature and pressure gauge, outlet water temperature sensor, inlet water temperature sensor, flue gas temperature sensor, outdoor temperature sensor
    • System water temperature sensors, fully removable jacket front, adjustable boiler legs, on/off power switch, condensate trap with drain tee assembly, propane conversion orifice (all except model 80), water treatment - inhibitor and test kit
    • Control module - 3.5" LCD display, 3-boiler priorities with multiple preset system configurations, color-coded removable terminal blocks, multiple boiler functionality, alarm control functionality, ignition control, high limit and modulating temperature control, low water protection, outdoor reset, ability to control any combination of 3 circulators
    • PVC/CPVC/PP vent material
    • 1-1/4" minimum recommended pipe size
    • 1 and 1-1/4" flanges (155 and 230) taco 0014 boiler circulators




    Weil-Mclain ULTRA105S4

    Item#:
    ULTRA155S4
    Manufacturer Item:
    383500735
    Manufacturer:
    WEIL-MCLAIN
    Weil-McLain Evergreen EVG-399 Cast Iron High Efficiency Condensing Natural Gas Fired Water Boiler, 96.5% AFUE, 399000 BTU
    • Easy heat, effortless comfort, durable, Flexible
    • Stainless steel fire-tube heat exchanger, non-metallic heat exchanger base
    • Negative regulated combustion, 10 - 1 turndown ratio, Propane conversion kit, low water cut-off, sentinel x100 inhibitor and test kit, low NOx less than 20 ppm
    • Easy installation with set-up wizard, zone and/or priority based control, 3-thermostat inputs, outdoor reset for each priority, rate adjustable per priority, 0 - 10 VAC input modulation or set point
    • 4-total outputs - 1-dedicated boiler circulator output, 3-additional outputs can be used with circulators, dampers or system aux
    • Aux inputs are flow switch or end switch, aux outputs are system pump or damper, Modbus connectivity
    • 1-1/4" and 1-1/2" flanges taco 0013 boiler circulator
    • Dual pressure zones, common combustion air
    • Easy maintenance with top access panel, fully removable jacket front door, adjustable boiler legs, on/off power switch, line VAC age service receptacle, mounting bracket ready for wall-mount kit, condensate trap
    • PVC, CPVC, PP, SS vent materials
    • 3/4" gas connection
    • 1-1/2" minimum pipe size
    • 12 years heat exchanger, 2 years parts warranty for residential use, 10 years heat exchanger, 2 years parts warranty for commercial use

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    ,



    Weil-Mclain EVG299

    Item#:
    EVG399
    Manufacturer Item:
    383900002
    Manufacturer:
    WEIL-MCLAIN
    View: