The PurePro AOT‑3E Advantage is a three‑section, oil‑fired cast‑iron 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 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) 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
