The LCD Dominator Series offers a competitively priced indoor/outdoor boiler and hot water heating unit that meets low NOx requirements, while maintaining superior performance and serviceability that RBI is known for. The LCD provides dependable performance in a wide range of rugged environments and process applications with a wide 400 to 2,300 MBH range.

At the heart of the unit is a sealed combustion chamber that provides the flexibility of using either outside air or mechanical room air for combustion. Providing better performance while being priced in line with atmospheric boilers on the market, the LCD features smaller vent sizes, resulting in lower boiler installation and operation costs.

The LCD features a robust, compact design that is constructed with high-quality materials, which, when paired with a proven pilot ignition system and a wide variety of venting options, makes this unit one of the most dependable non-condensing boilers in the commercial boiler market.

400-2,300 MBH

on/off or 2-Stage

features and benefits
  • 400-2,300 MBH
  • AHRI Certified Efficiency 82%
  • Copper Heat Exchanger
  • On/Off, All Sizes 2-Stage, 600-2,300
  • Cast Iron Headers (Boilers)
  • Bronze Headers (Water Heaters)
  • Category I Vertical Venting
  • Category III Thru-Wall Venting (up to 35’)
  • Slide-Out Heat Exchanger
  • Stackable Frame (Seismic Approval up to Zone 4)
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LCD Dominator Dimensions and ratings*
  Input   Boiler Output Overall Length Flue Vent   Connections   Ducted Air Shipping Weight
Model MBH kW MBH kW In. mm In. mm Nat. LP Water In. mm Lbs Kg
LB/LW 400 399 117 327 96 28-5/8" 727 6" 152 3/4" 3/4" 1-1/2" 6" 152 515 234
LB/LW 600 600 176 492 144 35-1/8" 892 7" 178 1" 1" 2-1/2" 8" 203 635 288
LB/LW 750 750 220 615 180 41-5/8" 1057 8" 203 1" 1" 2-1/2" 8" 203 710 322
LB/LW 1050 1050 308 861 252 58-3/8" 1483 10" 254 1-1/4" 1-1/4" 2-1/2" 10" 254 915 415
LB/LW 1200 1200 352 984 288 71-3/8" 1813 12" 305 1-1/4" 1-1/4" 2-1/2" 12" 305 972 441
LB/LW 1480 1480 434 1214 356 71-3/8" 1813 12" 305 1-1/2" 1-1/2" 2-1/2" 12" 305 1000 454
LB/LW 1650 1650 483 1353 396 77-7/8" 1978 14** 356** 1-1/2" 1-1/2" 2-1/2" 12" 305 1075 488
LB/LW 1970 1970 577 1615 473 97-3/8" 2473 14** 356** 1-1/2" 1-1/2" 2-1/2" 12" 305 1270 577
LB/LW 2300 2300 674 1886 553 103-7/8" 2638 14** 356** 2" 2" 2-1/2" 12" 305 1280 581

*Ratings reflect boilers only. For boiler efficiency information please visit www.ahridirectory.org

** 14" oval to round transistion piece.

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