{"product_id":"purepro-aot-3e-advantage-three-section-ecm-oil-fired-water-boiler-with-burner-and-with-tankless-chimney","title":"PurePro AOT-3E Advantage Three-Section ECM Oil-Fired Water Boiler with Burner and with Tankless Chimney","description":"\u003cp\u003eThe 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.\u003c\/p\u003e\n\n\u003cp\u003eKey Features\u003cbr\u003e\nThree‑section cast‑iron heat exchanger for proven durability\u003c\/p\u003e\n\n\u003cp\u003eHigh‑efficiency ECM circulator for reduced electrical usage\u003c\/p\u003e\n\n\u003cp\u003eFactory‑installed oil burner for consistent, reliable operation\u003c\/p\u003e\n\n\u003cp\u003eIntegrated tankless coil for domestic hot water on demand\u003c\/p\u003e\n\n\u003cp\u003eChimney‑vented design for conventional installations\u003c\/p\u003e\n\n\u003cp\u003eCompact footprint suitable for tight mechanical spaces\u003c\/p\u003e\n\n\u003cp\u003eService‑friendly layout with accessible components\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":49061761220859,"sku":"PROAOT-3E","price":7890.56,"currency_code":"USD","in_stock":true}],"url":"https:\/\/installedhvacpros.com\/products\/purepro-aot-3e-advantage-three-section-ecm-oil-fired-water-boiler-with-burner-and-with-tankless-chimney","provider":"Installed HVAC Pros","version":"1.0","type":"link"}