OWT Oil-Fired Water Boiler

0.75 to 2.00 GPH Input
With tankless heater



  • Factory Packaged
  • Factory Tested
  • Easy to service
    + Swing-away burner door
    + Low draft loss
    + Top access cleanout cover
    + Plug-in wiring harness
  • High efficiency oil burner
    + Flame retention head design
    + Solenoid valve
    + PSC motor
    + Solid state igniter
  • Rear flue outlet
  • Cast iron sections with built-in air separator
  • Insulated heavy-gauge steel jacket
  • Limited lifetime warranty




  • Factory-assembled cast iron section assembly,
    including aluminized steel flue collector, swing-
    away burner mounting door, with refractory
    blanket and recessed target wall in combustion
  • Taco 007 circulator
  • High efficiency flame-retention oil burner

    (Beckett AFG, Weil-McLain QB, or Carlin EZ)
  • High limit control with circulator relay
  • Built-in air separator
  • Combination pressure/temperature gauge
  • 30 PSIG ASME relief valve
  • Drain valve
  • Barometric damper
  • Tankless heater
  • Two-stage oil burner fuel unit



Dimensions and Specifications

In PDF format:

User Information