Weil-McLain CGI4PIN S4 ECM 84% 90K BTU Natural-Gas Boiler

The Weil‑McLain CGI4PIN Series 4 natural-gas boiler delivers dependable, high‑efficiency hydronic heating with a rugged four‑section cast‑iron heat exchanger and an advanced ECM circulator. Designed for long‑term reliability, this natural-gas boiler provides steady, even heat while keeping operating costs low. This natural-gas boiler's standing pilot burner offers simple, proven ignition, making it an excellent choice for replacements or installations where straightforward, low‑maintenance performance is preferred.

Key Features
90,000 BTU Heating Capacity
Ideal for a wide range of residential hydronic heating applications.

Four‑Section Cast‑Iron Heat Exchanger
Durable, long‑lasting design engineered for consistent heat transfer and reliability.

High‑Efficiency ECM Circulator
Reduces electrical consumption while delivering smooth, dependable water flow.

Standing Pilot Burner
Simple, proven ignition system known for reliability and ease of service.

84% AFUE Efficiency
Solid performance for traditional chimney‑vented systems.

Natural Gas Operation
Reliable, cost‑effective fuel source for residential heating.

Quiet, Low‑Maintenance Design

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