Crown Boilers
Energy efficient home heating solutions.
The benefits at a glance
- Cast iron heat exchanger
- Boiler easily field convertible to left side piping
- Built-in rear draft diverter to fit low spaces
- Controls located inside the jacket and easily accessible from the front of boiler.
- Eight sizes from 38 to 280 MBH
- Limited lifetime warranty
The Aruba 4 Series (AWR) residential, cast iron, hot water boiler is a fully-packaged, installer-ready product. The rear draft diverter provides a low profile design that allows for closet applications on AWR models through the AWR210. This atmospheric, gas-fired boiler is for use with a conventional chimney fueled with natural or LP gas. The Aruba 4 features a standardized Honeywell Intermittent Ignition System.
The Aruba 4 comes with an Integrated Boiler Control with temperature control, relay, and ignition functions in a single module. This includes an additional circulator output for a second heating zone or an indirect water heater like the Mega-Stor. All controls are located inside the front vestibule, creating a clean look and space efficient design. With the controls located in the front of the boiler and supply/return tappings on both the left and right side, the Aruba 4 has flexible installation options to fit most locations.
Aruba 4

The benefits at a glance
- Cast iron heat exchanger and stainless steel burners
- Integral fan for sidewall venting
- Fiberglass insulation to minimize heat loss
- Designed for installation on combustible floors
- Six sizes from 61 to 229 MBH
- Limited lifetime warranty
The Bali Series (BWF) residential, cast iron, hot water boiler is a fully-packaged, installer-ready product. An integral fan permits venting directly through a wall. With the addition of a Category-1 Vent Kit, the Bali has the option of venting into some chimneys that are too small to vent an atmospheric boiler of the same input. The Bali Series is packaged with an electronic ignition system and has the option of either natural or LP gas.
Bali

Stainless steel, condensing, gas-fired hot water boiler
The benefits at a glance
- 95% AFUE
- Stainless steel water tube heat exchanger
- Five sizes: 80, 100, 120, 150, and 180 MBH input
- Compact wall mount installation
- Outdoor reset with included sensor
- Modulating burner with 10:1 turndown ratio
- Honeywell SOLA control with touch screen interface
- Vent adapter allows for CPVC/PVC or single wall polypropylene venting
- Preinstalled boiler pump
- Low NOx – meets South Coast Rules 1146.2 requirements
Meet the Phantom®! This wall-mounted condensing boiler has a stainless steel water tube heat exchanger, and is one of our most efficient offering. The Phantom is available in five sizes (80, 100, 120, 150, and 180 MBH) with multiple venting options. The Phantom offers “Smart Boiler” capabilities, like outdoor reset and a modulating burner with 5:1 turndown ratio. A Honeywell SOLA control with a touchscreen user interface comes standard, as does low water cutoff, and side panel access to the circulator makes this boiler a serviceman’s dream. Watch the video below to learn more about the Phantom® stainless steel condensing boiler!
Phantom

High Efficiency, Gas Fired, Stainless Steel, Fire Tube Design, Condensing, Heating and Combi Boiler
The benefits at a glance
- 95% AFUE
- 5:1 Turndown ratio
- Advanced Honeywell SOLA control with ergonomic touch screen display
- Five Sizes: 85, 110, 155, 205 & 270 MBH
- Available as Combi at 155 MBH featuring Thermostatic Mixing Valve and Brazed Plate Heat Exchanger
- 5 Year Parts Warranty
- Natural or LP Gas (field convertible)
- Field adjustable for high alititude
- Universal vent connection
- Outdoor reset and sensor
- Versatile top and bottom supply and return connections
The stainless steel, gas-fired Raptor is our first fire tube design for natural or LP gas offering superior efficiency and performance with a 95% AFUE. The boiler is available in five sizes – 85, 110, 155, 205, and 270 MBH. A 155-MBH combi model is also available featuring a thermostatic mixing valve and brazed plate heat exchanger. The Raptor and Raptor Combi offer home heating and optional domestic hot water built on world-class engineering.
All Raptors include a user-friendly touch screen interface, 5-to-1 turndown ratio and an outdoor reset function to ensure top performance in response to demand and outdoor temperature changes.
Raptor
