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Boilers
Efficiencies 86% - 87% AFUE
Enhanced control
Temperature limit control
LWCO Function
Thermal pre-purge function
Rear flue outlet
Top flue available with optional kit
Easy service
Swing-away burner door
Top access cleanout cover
Plug-in wiring harness
High efficiency oil burner
Solenoid valve
PSC motor
Solid state ignitor
Cast iron sections with built-in air separator
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about OWT - Oil-Fired Water Boiler Series 3
Efficiencies 86% - 87% AFUE
Enhanced control
Temperature limit control
LWCO Function
Thermal pre-purge function
Rear flue outlet
Top flue available with optional kit
Easy service
Swing-away burner door
Top access cleanout cover
Plug-in wiring harness
High efficiency oil burner
Solenoid valve
PSC motor
Solid state ignitor
Cast iron sections with built-in air separator
Read more
about OWT - Oil-Fired Water Boiler Series 3
Efficiencies 86% - 87% AFUE
Enhanced control
Temperature limit control
LWCO Function
Thermal pre-purge function
Rear flue outlet
Top flue available with optional kit
Easy service
Swing-away burner door
Top access cleanout cover
Plug-in wiring harness
High efficiency oil burner
Solenoid valve
PSC motor
Solid state ignitor
Cast iron sections with built-in air separator
Read more
about OWB - Oil-Fired Water Boiler Series 3
Efficiencies 86% - 87% AFUE
Enhanced control
Temperature limit control
LWCO Function
Thermal pre-purge function
Rear flue outlet
Top flue available with optional kit
Easy service
Swing-away burner door
Top access cleanout cover
Plug-in wiring harness
High efficiency oil burner
Solenoid valve
PSC motor
Solid state ignitor
Cast iron sections with built-in air separator
Read more
about OWB - Oil-Fired Water Boiler Series 3
Factory Tested
Probe Type Low Water Cutoff
Easy Service
Swing-away burner door
Top access cleanout cover
Plug-in wiring harness
High efficiency oil burner
Solenoid valve
PSC motor
Solid state igniter
Rear flue outlet
Top flue available with optional kit
Cast iron sections
Insulated heavy-gauge steel jacket
Tankless heater option
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about OSB - Oil-Fired Steam Boiler Series 3
Factory Tested
Probe Type Low Water Cutoff
Easy Service
Swing-away burner door
Top access cleanout cover
Plug-in wiring harness
High efficiency oil burner
Solenoid valve
PSC motor
Solid state igniter
Rear flue outlet
Top flue available with optional kit
Cast iron sections
Insulated heavy-gauge steel jacket
Tankless heater option
Read more
about OSB - Oil-Fired Steam Boiler Series 3
Easy Service - One-piece access door, all controls in easy reach
High Efficiency - Generous heating surface, automatic vent damper
Stainless steel burners
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about GSA Series 2 - Gas Steam Atmospheric
Easy Service - One-piece access door, all controls in easy reach
High Efficiency - Generous heating surface, automatic vent damper
Stainless steel burners
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about GSA Series 2 - Gas Steam Atmospheric
48,000 to 190,000 Btuh Input
Natural or Propane
Versatile
Induced-draft design allows sidewall or chimney venting
High efficiency
AFUE's to 84%
Spark-ignited pilot with electronic control
Compact design
Factory tested
Easy service
One-piece access door
All controls in easy reach
Color-coded wiring
Cast iron sections with built-in air separator
Insulated heavy-gauge steel jacket
Low water cut-off
Read more
about GWI - Series 3 - Gas Water - Induced Draft
48,000 to 190,000 Btuh Input
Natural or Propane
Versatile
Induced-draft design allows sidewall or chimney venting
High efficiency
AFUE's to 84%
Spark-ignited pilot with electronic control
Compact design
Factory tested
Easy service
One-piece access door
All controls in easy reach
Color-coded wiring
Cast iron sections with built-in air separator
Insulated heavy-gauge steel jacket
Low water cut-off
Read more
about GWI - Series 3 - Gas Water - Induced Draft
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