Heating – Oil Boilers
CL Water Series
Key Features
- Top Quality Components are standard, including Beckett burners, Taco circulators, and Honeywell controls.
- The Cast Iron Heat Exchanger provides long life and dependability.
- Flame Retention Burner and natural draft firing ensure high efficiency combustion.
- Cast Iron Section Connectors are resistant to chemicals and increases the longevity of your boiler.
- Multiple Firing Rates allow you to match your specific household heating demands.
- Deluxe Insulated Jacket increases efficiency by reducing stand-by heat losses.
- Factory Installed Tankless Domestic Water Heater (optional) combines your home heating and hot water into one heat source – the CL boiler.
- Cast Iron Wet Base Design provides more heat transfer, for increased heating efficiency, by surrounding the flame with waterbacked surfaces.
CI-HGS 3-PASS WATER SERIES
Key Features
- 3 Pass Cast Iron Heat Exchanger – provides efficiency, long life and dependability.
- Large, Geometric Combustion Chamber – without a target wall or blanket increases heat transfer and reduces costs on repair parts.
- Remove Flueway Baffles – Allow the CI-HGS to be installed in a variety of chimney applications and permit easy cleaning.
- Insulated Swing-Away Burner Door – retains heat from the combustion process and provides easy access to the combustion chamber.
- Top Quality, Industry Standard Components– are standard, including Beckett burners, and Honeywell controls. An optional burner cover is available.
- Deluxe Insulated Jacket – increases efficiency by reducing stand-by heat losses.
WGO Oil Boiler
High Efficiency Oil Boiler (Water)
Models: WGO-2, WGO-3, WGO-4, WGO-5, WGO-6, WGO-7, WGO-8, WGO-9
Key Features
- Energy Star Rating
- Quick open top and swing-away burner door with full chamber access increases visibility for inspection and servicing
- Two flue outlets- rear and top – for complete venting flexibility
- Dedicated water-only oil boiler with cast iron section – no tankless heater or cover plate
- Recessed target wall design protects unit from flue brushes
- Includes factory-wired circulator, service switch and Weil-McLain exclusive captured elastomer seals for added reliability
Weil-McLain Oil-Fired Boilers
Ultra Oil Boiler
3-pass cast iron high efficiency heat exchanger
Models: UO-3 (0.80 GPH), UO-3 (1.00 GPH), UO-4, UO-5
Key Features
- Optional advanced features module that provides indoor/outdoor reset, DHW priority, stage firing & more
- Dedicated water-only oil boiler
- Flexible direct or chimney venting – no power assisted fan needed
- Reversible swing-away burner door
- Three-pass cast iron heat exchanger with captured elastomer seals
- Energy Star Rating
WTGO Oil Boiler
High Efficiency Oil Boiler – Tankless Heater (Water)
Models: WTGO-6, WTGO-7, WTGO-5, WTGO-8, WTGO-9, WTGO-3, WTGO-3L, WTGO-4
Key Features
- High capacity/high efficiency tankless heater
- Quick open top and swing-away burner door with full chamber access increases visibility for inspection and servicing
- Includes factory-wired circulator, service switch and Weil-McLain exclusive captured elastomer seals for added reliability
- Recessed target wall design protects unit from flue brushes
- Two flue outlets- rear and top – for complete venting flexibility
- Oil-fired water boiler with cast iron sections
- Energy Star Rating
- Available assembled or as a knockdown for installation areas with limited space
SGO Oil Boiler
Oil Boiler with Tankless Heater Opening (Steam Or Water)
Models: SGO-3, SGO-4, SGO-5, SGO-6, SGO-7, SGO-8, SGO-9
Key Features
- Oil-fired steam boiler with cast iron sections and tankless heater opening
- Has large water content for longer steaming times
- Two flue outlets- rear and top – for complete venting flexibility
- Includes factory-wired circulator, service switch and Weil-McLain exclusive captured elastomer seals for added reliability
- Quick open top and swing-away burner door with full chamber access increase visibility for inspection and servicing
- Recessed target wall design protects unit from flue brushes
Buderus Oil-Fired Boilers
Buderus G115WS boilers are designed for many years of trouble-free operation.
The Best Just Got Better.
The Buderus G115WS boiler is based on the highly successful G115, the World’s best selling boiler. The G115WS has been redesigned and re-engineered to extract and deliver more heat from every fuel dollar, and now has higher outputs at less cost per BTU.
- Efficiency ratings of 86%
- Chimney and direct vent options
- Built to the industries highest standards-extracts and delivers more heat from every fuel dollar
- Redesigned for Higher Outputs and Efficiency
- High Efficiency – AFUEs Above 86%
- Flexible, Corrosion Resistant GL-180M Cast Iron
- Full Swing Burner Door for Excellent Serviceability
- Chimney Vent from 85,000 to 136,000 BTU/Hr Output
- Direct Vent from 74,000 to 120,000 BTU/Hr Output
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Celebrating a Decade of Wishes Come True
Being part of a good cause makes a big difference 
Over the past decade, the York® family has contributed more than $2 million dollars to the Make-A-Wish Foundation® to help bring hope, strength and joy to children with life-threatening medical conditions. During that time, our dealers and distributors have touched hundreds of children’s lives. Their efforts have made it possible for each child to revel in the joy of their one fondest wish coming true, strengthening their families—and ours.
Heating Oil Boilers in New London CT, Stonington CT and Norwich CT
For top-quality heating solutions in the New London, Stonington CT, Norwich CT, Westerly RI, and Old Saybrook areas, Duncklee Inc. is the trusted name in oil boilers. Our expert team specializes in providing reliable and efficient heating oil boiler services to keep your home warm and comfortable, regardless of the weather. When it comes to oil boilers in New London, CT, and the surrounding regions, Duncklee Inc. is your local heating partner. We offer a range of services, including heating oil boiler installation, maintenance, and repair. Are you searching for “heating oil boiler Norwich, CT” or “oil boilers Old Saybrook, CT”? Look no further! We have you covered with our prompt and professional services.
We understand the importance of a well-functioning heating system, especially during the chilly months, and we’re committed to ensuring your comfort. At Duncklee Inc., we also serve Westerly, RI, with heating oil boiler solutions that are both reliable and energy-efficient. We take pride in providing top-notch products and services to meet your specific heating needs. Our experienced technicians are well-versed in handling oil boilers of all makes and models. Whether you need a new installation, regular maintenance, or repairs, you can count on us to deliver excellent results. For dependable and efficient oil boiler services in New London, Norwich, Old Saybrook, or Westerly, RI, Duncklee Inc. is the name you can trust. Contact us today for a free consultation, and let us keep your home warm and cozy throughout the heating season. Your comfort is our priority!
