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Arundel Cooling & Heating, Co., Inc.
707 Nursery Road
Linthicum, Maryland 21090

1-888-ARUNDEL
within Maryland

Comfort 80 Boiler

Models:BW1, BW2, BS1, BS2

Comfort 80 Boiler
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Traditional Gas-Fired, Cast Iron Radiant Heat Boiler

The Comfort 80 Boiler is just what you'd expect with traditional Carrier quality: cast iron exchanger and gas-fired. Our advanced engineering keeps your bills low, with up to 81.5 AFUE rating.

  • Ratings
  • Rating4 of 7  Energy Efficiency
  • Rating5 of 7  Quiet Level
  • Rating5 of 7  Durability

Up to 81.6% AFUE

Cast iron heat exchanger

Gas-fired models

Water or steam models

Standard standing pilot or optional electronic ignition

Electric vent damper

Stainless steel/titanium alloy composite burners

Compact design

20-year parts limited warranty on heat exchanger section; 5-year parts limited warranty (BW1, BW2) 1

12-year parts limited warranty on heat exchanger section; 5-year parts limited warranty (BS1, BS2) 2

Model: BW1 BW2 BS1 BS2

BW1

Performance
80.0 - 80.4
Rated Heating Input37,500 - 280,000
Rated Heating Capacity30,000 - 226,000
Heat FormatWater
Limited Warranty5-year parts limited warranty; 20-year parts limited warranty on
Controls
Control TypeIntegrated boiler control
Technology
Cast Iron
BurnersTitanium Composite
IgnitionStanding Pilot
Vent DamperAutomatic
FuelGas
Aesthetics
CasingFull Fiberglass Insulation
NipplesCast Iron Push
Dimensions (inches)11 - 27 1/4"
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BW2

Performance
80.7 - 81.6
Rated Heating Input37,500 - 280,000
Rated Heating Capacity30,000 - 226,000
Heat FormatWater
Limited Warranty5-year parts limited warranty; 20-year parts limited warranty on
Warranty20-year non-prorated
Controls
Control TypeIntegrated boiler control
Technology
Cast Iron
BurnersTitanium Composite
IgnitionElectronic
Vent DamperAutomatic
FuelGas
Aesthetics
CasingFull Fiberglass Insulation
NipplesCast Iron Push
Dimensions (inches)11 - 27 1/4"
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BS1

Performance
78.8 - 81.1
Rated Heating Input75,000 - 299000
Rated Heating Capacity62,000 - 245,000
Heat FormatSteam
Limited Warranty5-year parts limited warranty; 12-year parts limited warranty on
Controls
Control TypeIntegrated boiler control
Technology
Cast Iron
BurnersTitanium Composite
IgnitionStanding Pilot
Vent DamperStandard Electric
FuelGas
Aesthetics
CasingFull Fiberglass Insulation
NipplesCast Iron Push
Dimensions (inches)11 1/4 - 30 3/4"
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BS2

Performance
80.4 - 82.7
Rated Heating Input75,000 - 299000
Rated Heating Capacity62,000 - 245,000
Heat FormatSteam
Limited Warranty5-year parts limited warranty; 12-year parts limited warranty on
Controls
Control TypeIntegrated boiler control
Technology
Cast Iron
BurnersTitanium Composite
IgnitionElectronic
Vent DamperStandard Electric
FuelGas
Aesthetics
CasingFull Fiberglass Insulation
NipplesCast Iron Push
Dimensions (inches)11 1/4 - 30 3/4"
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