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Weil-McLain’s newest, premium residential gas boiler. Designed to be easy to install and service, with a long-lasting firetube heat exchanger and our next generation, easy to use, color touchscreen control. The ECO Tec is also available in a combi version, generating hot water output up to 5.4 GPM, making it the first premium residential combi from the biggest name in boilers.

• Heat only sizes: 80, 110, 150 , 199 MBH

• Combi sizes: 110,150,199 MBH (up to 5.4 GPM)

• Wall or floor base mounting options

• Stainless steel firetube heat exchanger design

• Unity 2.0 control with color touch screen

 OPTIONAL EQUIPMENT

  •  Easy Up manifold
  • Isolation flush valves (for combi)
  • Paintable sidewall vent termination
  • 2” & 3” concentric vent terminations
  • Low water cutoff w/manual reset & test button
  • Condensate neutralizer
  • Water treatment and test kit
  • Maintenance kit
  • Parts kit
  • Propane conversion kit
  •  System sensors
  • Boiler pedestal kit 
Item#:
ECOTEC80HO
Manufacturer Item:
383-900-176
Manufacturer:
WEIL-MCLAIN

Weil-McLain’s newest, premium residential gas boiler. Designed to be easy to install and service, with a long-lasting firetube heat exchanger and our next generation, easy to use, color touchscreen control. The ECO Tec is also available in a combi version, generating hot water output up to 5.4 GPM, making it the first premium residential combi from the biggest name in boilers.

• Heat only sizes: 80, 110, 150 , 199 MBH

• Combi sizes: 110,150,199 MBH (up to 5.4 GPM)

• Wall or floor base mounting options

• Stainless steel firetube heat exchanger design

• Unity 2.0 control with color touch screen

 OPTIONAL EQUIPMENT

  •  Easy Up manifold
  • Isolation flush valves (for combi)
  • Paintable sidewall vent termination
  • 2” & 3” concentric vent terminations
  • Low water cutoff w/manual reset & test button
  • Condensate neutralizer
  • Water treatment and test kit
  • Maintenance kit
  • Parts kit
  • Propane conversion kit
  •  System sensors
  • Boiler pedestal kit 
Item#:
ECOTEC150CO
Manufacturer Item:
383-900-174
Manufacturer:
WEIL-MCLAIN
Item#:
ECOTEC150HO
Item#:
ECOTEC110HO

Weil-McLain’s newest, premium residential gas boiler. Designed to be easy to install and service, with a long-lasting firetube heat exchanger and our next generation, easy to use, color touchscreen control. The ECO Tec is also available in a combi version, generating hot water output up to 5.4 GPM, making it the first premium residential combi from the biggest name in boilers.

• Heat only sizes: 80, 110, 150 , 199 MBH

• Combi sizes: 110,150,199 MBH (up to 5.4 GPM)

• Wall or floor base mounting options

• Stainless steel firetube heat exchanger design

• Unity 2.0 control with color touch screen
OPTIONAL EQUIPMENT

  •  Easy Up manifold
  • Isolation flush valves (for combi)
  • Paintable sidewall vent termination
  • 2” & 3” concentric vent terminations
  • Low water cutoff w/manual reset & test button
  • Condensate neutralizer
  • Water treatment and test kit
  • Maintenance kit
  • Parts kit
  • Propane conversion kit
  •  System sensors
  • Boiler pedestal kit 

 

Item#:
ECOTEC199HO
Manufacturer Item:
383-900-179
Manufacturer:
WEIL-MCLAIN

Weil-McLain’s newest, premium residential gas boiler. Designed to be easy to install and service, with a long-lasting firetube heat exchanger and our next generation, easy to use, color touchscreen control. The ECO Tec is also available in a combi version, generating hot water output up to 5.4 GPM, making it the first premium residential combi from the biggest name in boilers.

• Heat only sizes: 80, 110, 150 , 199 MBH

• Combi sizes: 110,150,199 MBH (up to 5.4 GPM)

• Wall or floor base mounting options

• Stainless steel firetube heat exchanger design

• Unity 2.0 control with color touch screen
 
OPTIONAL EQUIPMENT

  •  Easy Up manifold
  • Isolation flush valves (for combi)
  • Paintable sidewall vent termination
  • 2” & 3” concentric vent terminations
  • Low water cutoff w/manual reset & test button
  • Condensate neutralizer
  • Water treatment and test kit
  • Maintenance kit
  • Parts kit
  • Propane conversion kit
  •  System sensors
  • Boiler pedestal kit 
 
Item#:
ECOTEC110CO
Manufacturer Item:
383-900-173
Manufacturer:
WEIL-MCLAIN

Weil-McLain’s newest, premium residential gas boiler. Designed to be easy to install and service, with a long-lasting firetube heat exchanger and our next generation, easy to use, color touchscreen control. The ECO Tec is also available in a combi version, generating hot water output up to 5.4 GPM, making it the first premium residential combi from the biggest name in boilers.

• Heat only sizes: 80, 110, 150 , 199 MBH

• Combi sizes: 110,150,199 MBH (up to 5.4 GPM)

• Wall or floor base mounting options

• Stainless steel firetube heat exchanger design

• Unity 2.0 control with color touch screen

 OPTIONAL EQUIPMENT

  •  Easy Up manifold
  • Isolation flush valves (for combi)
  • Paintable sidewall vent termination
  • 2” & 3” concentric vent terminations
  • Low water cutoff w/manual reset & test button
  • Condensate neutralizer
  • Water treatment and test kit
  • Maintenance kit
  • Parts kit
  • Propane conversion kit
  •  System sensors
  • Boiler pedestal kit 
Item#:
ECOTEC199CO
Manufacturer Item:
383-900-175
Manufacturer:
WEIL-MCLAIN
Williamsom-Thermoflo OSB-5-P-S3 Oil Fired Cast Iron Steam Boiler 85 AFUE 174k BTU
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Williamson -Thermoflo OSB-5-P-S3

Item#:
OSB-5-P-S3
Manufacturer Item:
OSB-5-P-S3
Manufacturer:
WILLIAMSON -THERMOFLO
Weil-McLain PEG-45 Cast Iron Packaged High Efficiency Natural Gas Fired Steam Boiler, 82.9% AFUE, 150K BTU Input 94K BTU Output
  • Factory assembled section block
  • Insulated extended jacket
  • Horizontal to vertical draft hood
  • Automatic vent damper included
  • Combination gas valve for 24 volt
  • Non-linting pilot burner
  • Stainless steel burners
  • Electrical junction box
  • Spill switch
  • Roll-out thermal fuse element
  • 40 VA transformer
  • Syphon
  • 15 psi ASME relief valve, boiler sections tested for 15 psi working pressure
  • Steam pressure gauge
  • High limit pressure control
  • Intermittent electronic ignition system with Weil-McLain UCM universal ignition control module
  • Low water cut-off electrode type
  • 1/2" gas connection
  • 1-1/4" forced water supply and return, 2-1/2" steam riser and header, 1-1/2" steam equalizer
  • Gauge cocks and glass
  • Steam boiler are factory assembled and fire tested
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weil-mclain peg45pidns6

Item#:
PEG45PIDNS6
Manufacturer Item:
119-454-330
Manufacturer:
WEIL-MCLAIN
Williamsom-Thermoflo OSB-3-P-S2-W Cast Iron Residential Oil Fired Steam Boiler, Net AHRI Ratings: Steam (Sq. Ft.) 450, Net AHRI Ratings: Steam (MBH) 108, AFUE 84% Less Coil/Less Burner
  • Factory tested
  • Easy service
  • Factory-assembled cast iron section with built-in air separator assembly, including aluminized steel flue collector, swing-away burner mounting door, with refractory blanket and recessed target wall in combustion chamber
  • Low draft loss
  • Top access cleanout cover
  • Plug-in wiring harness
  • High efficiency flame-retention oil burner
  • Flame retention head design
  • Solenoid valve
  • PSC motor
  • Solid state igniter
  • Rear flue outlet
  • Insulated heavy gauge steel jacket
  • High limit control with circulator relay
  • 15 psig ASME relief valve
  • Drain valve
  • Barometric damper
  • Siphon
  • Gauge glass and guard assembly
  • Pressure gauge
  • Probe low water cut-off
  • 7" flue connection size
  • Limited lifetime warranty on heat exchanger, 3 year limited warranty on parts
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williamson -thermoflo osb-4-p-s3

Item#:
OSB-4-P-S3
Manufacturer Item:
OSB-4-P-S3
Manufacturer:
WILLIAMSON -THERMOFLO
Weil-McLain PEG-35 Cast Iron Packaged High Efficiency Natural Gas Fired Steam Boiler, 82% AFUE, 100K BTU
  • Factory assembled section block
  • Insulated extended jacket
  • Horizontal to vertical draft hood
  • Automatic vent damper included
  • Combination gas valve for 24 volt
  • Non-linting pilot burner
  • Stainless steel burners
  • Electrical junction box
  • Spill switch
  • Roll-out thermal fuse element
  • 40 VA transformer
  • Syphon
  • 15 psi ASME relief valve, boiler sections tested for 15 psi working pressure
  • Steam pressure gauge
  • High limit pressure control
  • Intermittent electronic ignition system with Weil-McLain UCM universal ignition control module
  • Low water cut-off electrode type
  • 1/2" gas connection
  • 1-1/4" forced water supply and return, 2-1/2" steam riser and header, 1-1/2" steam equalizer
  • Gauge cocks and glass
  • Steam boiler are factory assembled and fire tested
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Item#:
PEG35PIDNS6
Manufacturer Item:
119-354-330
Manufacturer:
WEIL-MCLAIN
Weil-McLain Ultra UG-399 Cast Aluminum High-Efficiency Condensing Natural/LP Gas Fired Water Boiler, 91.7% AFUE, 80K BTU Input, 62K 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
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Item#:
ULTRA80NS4
Manufacturer Item:
383-500-732
Manufacturer:
WEIL-MCLAIN
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