PurePro AOT-3E Advantage Three-Section ECM Oil-Fired Water Boiler

The PurePro AOT‑3E Advantage is a three‑section, oil-fired water boiler engineered for dependable hydronic heating and integrated domestic hot water production. Its high‑efficiency ECM circulator reduces electrical consumption while delivering smooth, optimized system flow. A factory‑installed oil burner ensures consistent ignition and reliable performance, while the built‑in tankless coil provides on‑demand hot water without requiring a separate water heater. Designed for traditional chimney venting, the AOT‑3E oil-fired water boiler offers straightforward installation, durable construction, and long‑term serviceability for residential applications.

Key Features
Three‑section cast‑iron heat exchanger for proven durability

High‑efficiency ECM circulator for reduced electrical usage

Factory‑installed oil burner for consistent, reliable operation

Integrated tankless coil for domestic hot water on demand

Chimney‑vented design for conventional installations

Compact footprint suitable for tight mechanical spaces

Service‑friendly layout with accessible components

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

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