Ideal IDEXFS155CLP Exalt Combi Water Boiler 155K BTU (LP)

The Ideal Exalt IDEXFS155CLP combi water boiler is a high‑efficiency floor‑mount condensing combi boiler engineered for dependable hydronic heating and continuous domestic hot water in propane‑based homes. With a 155,000 BTU output and a rugged stainless‑steel heat exchanger, this Exalt combi water boiler delivers powerful performance, exceptional efficiency, and long‑term reliability—all in a compact, installer‑friendly floor‑standing design.

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

Propane‑Optimized Operation
Factory‑configured for propane gas

Perfect for rural or off‑grid homes without natural gas service

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 propane installations

Replacement of older floor‑standing boilers

Mechanical rooms where wall‑mounting isn’t practical

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