HIGH EFFICIENCY GAS AND OIL BOILERS BW4/BW5 OIL-FIRED BOILER BW3 GAS-FIRED BOILER BS1/BS2 STEAM BOILER BW1/BW2 WATER BOILER ENJOY INDOOR COMFORT WITH WATER OR STEAM HEATING CARRIER BOILER SYSTEMS PROVIDE THE PERFECT SOLUTION TO WINTER’S CHILL. COMFORT FEATURES & FUNCTIONS Carrier’s complete line of gas and oil boilers deliver consistent warmth without the drafts and noise associated with forced-air systems. You can enjoy the warm, 1 Reliability and durability is provided by the pressure relief valve which protects the unit from overheating and pressure build-up. peaceful comfort of your home because boiler systems use steam or water to transfer heat into your living space. That means you’ll enjoy customized indoor comfort without some of the problems associated with dry, heated forced-air systems. 2 3 EFFICIENCY 4 Dependable operation of the electronic control module controls the spark ignition for extra efficiency and reliability. This feature is available on select models. Custom made comfort is ensured by the aquastat which delivers precise temperature control. 5 Long-lasting performance is ensured by the corrosion-resistant titanium composite burners. Added efficiency and reliability is provided by the inducer which controls the amount of air drawn into the combustion system. 6 Maximum comfort is delivered by the cast iron heat exchangers. The thermal pin design enhances heat transfer and improves efficiency. 1 Any time you replace older equipment, you expect to upgrade your energy efficiency, and that’s true with Carrier boilers. Our Model BW3 gas-fired boiler delivers 3 up to 84.4 AFUE (Annual Fuel Utilization Efficiency). That should provide a significant savings over the heating costs associated with older models. 2 6 SMART CHOICE With a full line of boilers, Carrier can create a system that’s right for you. Our high-efficiency, oil-fired boilers offer an optional tankless hot water coil to minimize costs associated with heating the water supply. Gas-fired water boilers come with a continuous pilot or an optional spark ignition for high-performance. Carrier’s gas-fired steam boilers offer high-efficiency performance in seven different sizes to fit your specific indoor comfort needs. Carrier dealer will help you make the smart choice. 5 4 Model BW3 TECHNOLOGY WA R R A N T Y You can enjoy your indoor comfort without worrying about your system because Carrier backs all of its products with written warranties. The cast iron section assembly in water boilers is protected by a 20-year limited warranty and the section assembly in steam boilers is covered by a 12-year limited warranty. Ask your Carrier dealer for details on our extended warranties. Although technology has changed, Carrier continues its commitment to building reliable, durable boiler systems. Constructed with top-quality components, every Carrier boiler system provides the customized indoor comfort you expect from the industry’s technology leader: Carrier. www.carrier.com A member of the United Technologies Corporation family. Stock Symbol UTX. © Carrier Corporation 2003 08BS-1A1 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice or without incurring obligations. Always look for these symbols, the home heating industry seals of certified performance, efficiency and capacity.