Ideal IDEXFS155C Exalt Combi Water Boiler (NG) 155K BTU

The Ideal Exalt IDEXFS155C combi water boiler is a high‑efficiency floor‑mount condensing combi boiler engineered to deliver dependable hydronic heating and continuous domestic hot water from a single, compact appliance. With a 155,000 BTU output and a rugged stainless‑steel heat exchanger, this Exalt combi water boiler provides powerful performance, exceptional efficiency, and long‑term reliability—perfect for homes that prefer a traditional floor‑standing installation.

Key Features
High‑Efficiency Condensing Performance
155,000 BTU heating capacity for reliable whole‑home comfort

Stainless steel heat exchanger for superior durability and corrosion resistance

Low NOx operation for cleaner, environmentally responsible performance

Combi System: Heat + Hot Water
Provides hydronic space heating and on‑demand domestic hot water

Eliminates the need for a separate water heater

Ideal for homes with moderate to high hot‑water demand

Natural Gas Operation
Factory‑configured for natural gas

Perfect for residential upgrades and replacements in NG‑served areas

Advanced Modulating Burner
Wide modulation range improves efficiency and reduces cycling

Ensures consistent comfort during varying heating and hot‑water loads

Floor‑Mount Cabinet
Stable, durable design ideal for basements and mechanical rooms

Easier replacement for older floor‑standing boilers

Compact footprint for flexible installation

Smart Exalt Controls
Intuitive digital interface

Built‑in diagnostics simplify service and setup

Compatible with outdoor reset and modern heating controls

Dimensions

Height: 33.0 in

Width: 17.3 in

Depth: 21.0 in

Ideal For
Homes needing both hydronic heat and domestic hot water

High‑efficiency natural gas installations

Replacement of older floor‑standing boilers

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