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Crown Boiler AWR105ENST2PSU - Aruba 4, Gas-Fired Hot Water Boiler, 105K BTU, 82.9% AFUE, IBC Control, Natural Gas

Item: AWR-105-EN
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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.

AWR Series - Aruba 4 Features:
  • 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 front of boiler.
  • Eight sizes from 38 to 280 MBH.
  • Limited lifetime warranty.

Additional Features/Benefits:
  • Available with natural or LP gas.
  • Designed for installation on combustible floors.
  • Stack Damper; Rollout Switch; Blocked Vent Switch; ASME relief valve (30 PSI).
  • Stainless steel burners.


NameCrown Boiler AWR105ENST2PSU - Aruba 4, Gas-Fired Hot Water Boiler, 105K BTU, 82.9% AFUE, IBC Control, Natural Gas
BrandCrown Boiler
Gemaire Item NumberAWR-105-EN
Manufacturer Product NumberAWR105ENST2PSU
SKU - PIM Number1369225580958
ERP Number106997
Unit of MeasureEA
Weight334.0 Pounds (Lb)
Length31.5 Inches (In)
Width15.4 Inches (In)
Height39.5 Inches (In)
Hazardous MaterialNo
EPA Cert RequiredNo
Country of OriginUSA
Equipment TypeBoiler
Air FlowVertical
BTU Input105000
BTU Output87000
Voltage120 VAC
Connection Size1 1/4"
Connection TypeThreaded
Fuel TypeNatural Gas or LP
Gas TypeNatural Gas/LP
Warranty OfferedLimited Lifetime
Energy Star RatedNo
UL ListedNo
UL RecognizedNo
Product FamilyAWR
GEM - Case Quantity


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