WEIL-MCLAIN CGa Intermittent Pilot with Damper - Natural Gas Boiler

The WEIL-MCLAIN CGa™ CG Series 2 85K BTU Hot Water Natural Gas Boiler offers 84% AFUE efficiency and durable cast iron construction, making it a reliable choice for residential heating with natural gas.

🔥 WEIL-MCLAIN CGa™ CG Series 2 Natural Gas Boiler – 85K BTU, 84% AFUE, Cast Iron, Intermittent Pilot
The CGa™ Series 2 from Weil-McLain is designed for dependable residential hot water heating. With an 85,000 BTU input and 84% AFUE rating, this natural gas boiler combines energy efficiency with rugged cast iron durability. Its compact footprint and quiet operation make it ideal for retrofit or new installations.
✅ Key Features:
- 85,000 BTU Heating Capacity – Ideal for small to mid-sized homes
- 84% AFUE Efficiency – Reduces fuel consumption and lowers energy bills
- Cast Iron Heat Exchanger – Provides long-lasting performance and consistent heat transfer
- Intermittent Pilot Ignition – Enhances safety and fuel savings
- Vent Damper Included – Improves efficiency by reducing standby losses
- Natural Draft Venting – Compatible with vertical vent or chimney systems
📐 Specifications:
- Model: CGa-4 Series 2
- Fuel Type: Natural Gas
- Boiler Type: Hot Water
- Vent Type: Chimney Vent (Natural Draft)
- Burners: Stainless steel for quiet ignition and improved combustion
- Installation: Indoor residential
- Warranty: Limited lifetime warranty on heat exchanger
💡 Benefits:
- Compact design saves valuable living space
- Quiet operation with stainless steel burners
- Easy to install and service with accessible components
- Ideal for baseboard, radiant, or hydro-air heating systems
- Meets DOE 2021 efficiency standards

Choose the WEIL-MCLAIN CGa™ CG Series 2 85K BTU Boiler for efficient, quiet, and durable home heating. Backed by Weil-McLain’s trusted engineering, it’s built to deliver comfort season after season.

We service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to) this coverage area:

Nassau County: Oyster Bay, Hempstead, North Hempstead, Glen Cove, Long Beach, Freeport, Valley Stream, Garden City, Great Neck, Mineola, Hicksville, Levittown, Massapequa, Bethpage, Plainview, Syosset, Jericho, Westbury, Rockville Centre, Farmingdale

Suffolk County: Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Shelter Island, Southold, Southampton, East Hampton, Commack, Deer Park, Lindenhurst, Bay Shore, Brentwood, Central Islip, Hauppauge, Centereach, Selden, Medford, Patchogue, Shirley

Contact us today at (631) 779-3196