Brand Name
BTU Input
BTU Output
Material
AFUE
Voltage
Length
Width
Height
Flue Diameter
|◀ 1 - 12 of 221 ▶|
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Williamson-Thermoflo GWA-105-N-T-S2-W Cast Iron Gas Fired Water Boiler, 82.9% AFUE, 105000 BTU/hr
  • Factory tested
  • Easy service - 1-piece access door, all controls in easy reach
  • High efficiency - flue baffles, stainless steel burners, automatic vent damper
  • Cast iron sections with built-in air separator
  • Insulated heavy gauge steel jacket
  • Spark ignited (intermittent) pilot system, electronic ignition/flame supervisory control
  • Vertical draft hood
  • Electrical junction box
  • 24 VAC combination gas valve
  • Combination relay receptacle and 40 VA transformer and plug-in circulator relay
  • Taco 007 circulator pump
  • High temperature limit control
  • 30 psig ASME relief valve
  • Combination pressure/temperature gauge
  • Limited lifetime warranty on heat exchanger and 1 year limited warranty on parts
Item#:
GWA-105-N-T-S2-W
Manufacturer Item:
GWA-105-N-T-S2-W
Manufacturer:
WILLIAMSON -THERMOFLO
Weil-McLain 381-357-804 Cast Iron Standard High Efficiency Gas Fired Water Boiler, 84% AFUE, 105000 BTU/hr
  • Factory tested
  • 2-piece top jacket panel
  • Insulated extended steel jacket
  • Cast iron sections with built-in air separator
  • Radiation plates, vertical draft hood, automatic vent damper
  • Combination gas valve for 24 volt
  • Wiring harness
  • Non-linting pilot burner
  • Stainless steel burners
  • Electrical junction box
  • Rollout thermal fuse element
  • High-limit temperature
  • Spill switch
  • 30 psi ASME relief valve
  • Combination pressure temperature gauge, drain valve
  • Integrated boiler control module with intermittent electronic ignition system and indicator/diagnostic lights
  • 40 VA transformer, plug-in connector and wiring
  • Taco 007 circulator pump
Sid Harvey Item #:CGA4PIDN: Replaces Part #:'s : 25668
Item#:
CGA4PIDN
Manufacturer Item:
381-357-804
Manufacturer:
WEIL-MCLAIN
Williamson-Thermoflo GWA-070-N-T-S2-W Cast Iron Gas Fired Water Boiler, 82.2% AFUE, 70000 BTU/hr
  • Factory tested
  • Easy service - 1-piece access door, all controls in easy reach
  • High efficiency - flue baffles, stainless steel burners, automatic vent damper
  • Cast iron sections with built-in air separator
  • Insulated heavy gauge steel jacket
  • Spark ignited (intermittent) pilot system, electronic ignition/flame supervisory control
  • Vertical draft hood
  • Electrical junction box
  • 24 VAC combination gas valve
  • Combination relay receptacle and 40 VA transformer and plug-in circulator relay
  • Taco 007 circulator pump
  • High temperature limit control
  • 30 psig ASME relief valve
  • Combination pressure/temperature gauge
  • Limited lifetime warranty on heat exchanger and 1 year limited warranty on parts
Item#:
GWA-070-N-T-S2-W
Manufacturer Item:
GWA-070-N-T-S2-W
Manufacturer:
WILLIAMSON -THERMOFLO
Weil-McLain CGa-4 High Efficiency Cast Iron Natural Gas Fired Water Boiler, 84% AFUE, 105000 BTU/hr
  • Compact design saves valuable living space
  • Stainless steel burners for quieter ignition, longer life, and improved combustion
  • Easily accessible controls, vertical flueways and top cleaning for easy and quick servicing
  • All units are factory tested, and include a limited lifetime warranty on cast iron sections
  • Radiation plates
  • Flue gas collector/transition assembly
  • Integrated boiler control module with intermittent electronic ignition system and indicator/diagnostic lights
  • No vertical draft hood and no mechanical vent damper
  • Intermittent electronic ignition with standard components for easy servicing
  • 2-piece top jacket panel
  • Insulated extended steel jacket
  • Air pressure switch
  • Non-linting pilot burner
  • High limit temperature control
Item#:
WMCGA4PIDN
Manufacturer Item:
381-357-323
Manufacturer:
WEIL-MCLAIN
Weil-McLain Ultra UG-230 Cast Aluminum High-Efficiency Condensing Natural/LP Gas Fired Water Boiler, 94.1% AFUE, 46 - 230 MBH Input, 207 MBH Heating
  • 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 Inch 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 Inch minimum recommended pipe size
  • 1 and 1-1/4 Inch flanges (155 and 230) taco 0014 boiler circulators
Item#:
ULTRA230S4
Manufacturer Item:
383-500-736
Manufacturer:
WEIL-MCLAIN
Weil-McLain CGa-5 High Efficiency Cast Iron Natural Gas Fired Water Boiler, 83.5% AFUE, 140000 BTU/hr
  • Compact design saves valuable living space
  • Stainless steel burners for quieter ignition, longer life, and improved combustion
  • Easily accessible controls, vertical flueways and top cleaning for easy and quick servicing
  • All units are factory tested, and include a limited lifetime warranty on cast iron sections
  • Radiation plates
  • Flue gas collector/transition assembly
  • Integrated boiler control module with intermittent electronic ignition system and indicator/diagnostic lights
  • No vertical draft hood and no mechanical vent damper
  • Intermittent electronic ignition with standard components for easy servicing
  • 2-piece top jacket panel
  • Insulated extended steel jacket
  • Air pressure switch
  • Non-linting pilot burner
  • High limit temperature control
Item#:
WMCGA5PIDN
Manufacturer Item:
381-357-324
Manufacturer:
WEIL-MCLAIN
Weil-McLain CGa-5 High Efficiency Cast Iron Packaged Natural Gas Fired Water Boiler, 83.5% AFUE, 140000 BTU/hr, 6 Inch Vent
  • Compact design saves valuable living space
  • Stainless steel burners for quieter ignition, longer life, and improved combustion
  • Easily accessible controls, vertical flueways and top cleaning for easy and quick servicing
  • All units are factory tested, and include a limited lifetime warranty on cast iron sections
  • Radiation plates
  • Flue gas collector/transition assembly
  • Integrated boiler control module with intermittent electronic ignition system and indicator/diagnostic lights
  • No vertical draft hood and no mechanical vent damper
  • Intermittent electronic ignition with standard components for easy servicing
  • 2-piece top jacket panel
  • Insulated extended steel jacket
  • Air pressure switch
  • Non-linting pilot burner
  • High limit temperature control
Sid Harvey Item #:CGA5PIDN: Replaces Part #:'s : 25669
Item#:
CGA5PIDN
Manufacturer Item:
381-357-806
Manufacturer:
WEIL-MCLAIN
Williamson-Thermoflo GWA-140-N-T-S2-W Cast Iron Gas Fired Water Boiler, 82.5% AFUE, 140000 BTU/hr
  • Factory tested
  • Easy service - 1-piece access door, all controls in easy reach
  • High efficiency - flue baffles, stainless steel burners, automatic vent damper
  • Cast iron sections with built-in air separator
  • Insulated heavy gauge steel jacket
  • Spark ignited (intermittent) pilot system, electronic ignition/flame supervisory control
  • Vertical draft hood
  • Electrical junction box
  • 24 VAC combination gas valve
  • Combination relay receptacle and 40 VA transformer and plug-in circulator relay
  • Taco 007 circulator pump
  • High temperature limit control
  • 30 psig ASME relief valve
  • Combination pressure/temperature gauge
  • Limited lifetime warranty on heat exchanger and 1 year limited warranty on parts
Item#:
GWA-140-N-T-S2-W
Manufacturer Item:
GWA-140-N-T-S2-W
Manufacturer:
WILLIAMSON -THERMOFLO
Weil-McLain CGA-6 High Efficiency Cast Iron Natural Gas Fired Water Boiler, 83.2% AFUE, 175000 BTU/hr
  • Compact design saves valuable living space
  • Stainless steel burners for quieter ignition, longer life, and improved combustion
  • Easily accessible controls, vertical flue ways and top cleaning for easy and quick servicing
  • All units are factory tested, and include a limited lifetime warranty on cast iron sections
  • Radiation plates
  • Flue gas collector/transition assembly
  • Integrated boiler control module with intermittent electronic ignition system and indicator/diagnostic lights
  • No vertical draft hood and no mechanical vent damper
  • 2-piece top jacket panel
  • Insulated extended steel jacket
  • Air pressure switch
  • Non-linting pilot burner
  • High limit temperature control
Item#:
WMCGA6PIDN
Manufacturer Item:
381-357-325
Manufacturer:
WEIL-MCLAIN
Weil-McLain 382-200-611 Cast Iron High Efficiency Gas Fired Water Boiler, 91.2% AFUE, 105000 BTU/hr
  • Factory tested
  • Steel base
  • Insulated extended steel jacket
  • Cast iron sections with built-in air separator
  • Stainless steel secondary heat exchanger with air separator
  • Control module with indicator lights
  • Blower assembly with observation port
  • Gas/air manifold assembly
  • Gas/air orifice plate for natural gas (separate plate furnished for conversion to propane)
  • Stainless steel burner cone and ring assembly
  • Negative regulation gas valve
  • Hot surface ignition system, air pressure switch
  • System circulator, built-in-bypass circulator, system with sensor for temperature control, condensate drain trap
  • Sidewall vent termination kit
  • 40 VA transformer
  • Electrical junction box
  • 30 psi ASME relief valve
  • Water temperature limit switch, section block temperature, limit switch, combination pressure temperature gauge, drain valve, flue thermal fuse
  • 3 Inch vent diameter
  • 4-section
Item#:
GV90-4
Manufacturer Item:
382-200-611
Manufacturer:
WEIL-MCLAIN
Weil-McLain CGI-4 Cast Iron High Efficiency Induced Draft Natural Gas Fired Water Boiler, 85% AFUE, 90000 BTU/hr
  • All units are factory tested
  • Compact design saves valuable living space
  • 2-piece top jacket panel
  • Insulated extended steel jacket
  • Cast iron sections with built-in air separator
  • Radiation plates
  • Steel base
  • Integrated boiler control module with intermittent electronic ignition system and indicator/diagnostic lights
  • Flue gas collector/transition assembly
  • Combination gas valve for 24 volt
  • Wiring harness
  • Air pressure switch
  • Non-linting pilot burner
  • High grade stainless steel burners
  • 40 VA transformer
  • Electrical junction box
  • Roll-out thermal fuse element
  • High limit temperature control
  • 30 psi ASME relief valve, boiler sections tested for 50 psi working pressure
  • Combination pressure and temperature gauge
  • Drain valve
  • 1/2 Inch gas connection
  • Taco 007 circulator pump
  • 0 - 2000 feet altitude
Item#:
CGI4PIN
Manufacturer Item:
381-357-937
Manufacturer:
WEIL-MCLAIN
Weil-McLain 381-357-802 Cast Iron Standard High Efficiency Gas Fired Water Boiler, 84% AFUE, 70000 BTU/hr
  • Factory tested
  • 2-piece top jacket panel
  • Insulated extended steel jacket
  • Cast iron sections with built-in air separator
  • Radiation plates, vertical draft hood, automatic vent damper
  • Combination gas valve for 24 volt
  • Wiring harness
  • Non-linting pilot burner
  • Stainless steel burners
  • Electrical junction box
  • Rollout thermal fuse element
  • High-limit temperature
  • Spill switch
  • 30 psi ASME relief valve
  • Combination pressure temperature gauge, drain valve
  • Integrated boiler control module with intermittent electronic ignition system and indicator/diagnostic lights
  • 40 VA transformer, plug-in connector and wiring
  • Taco 007 circulator pump
Sid Harvey Item #:CGA3PIDN: Replaces Part #:'s : 25667
Item#:
CGA3PIDN
Manufacturer Item:
381-357-802
Manufacturer:
WEIL-MCLAIN
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