{"product_id":"purepro-ao-5e-advantage-five-section-ecm-oil-fired-water-boiler-with-burner-and-less-tankless-chimney","title":"PurePro AO-5E Advantage Five-Section ECM Oil-Fired Water Boiler with  Burner and Less Tankless Chimney","description":"\u003cp\u003eA high‑capacity five‑section cast‑iron oil‑fired water boiler engineered for strong hydronic output, long service life, and efficient system performance. The AO‑5E features an ECM circulator for reduced electrical consumption and smoother, quieter water circulation. This packaged configuration includes a factory‑installed oil burner and is supplied less tankless coil, making it ideal for systems using an indirect water heater or a standalone domestic‑hot‑water solution. Designed for chimney venting, it serves as a straightforward replacement for older atmospheric oil boilers in larger homes.\u003c\/p\u003e\n\n\u003cp\u003eKey Features\u003cbr\u003e\nFive‑section cast‑iron heat exchanger delivering high output, thermal stability, and long‑term durability.\u003c\/p\u003e\n\n\u003cp\u003eECM circulator reducing electrical usage while providing quiet, consistent water flow.\u003c\/p\u003e\n\n\u003cp\u003eFactory‑installed oil burner (Beckett, Carlin, or Riello depending on configuration) matched to the boiler’s firing rate for clean, stable combustion.\u003c\/p\u003e\n\n\u003cp\u003eLess tankless coil configuration optimized for pairing with indirect water heaters or separate DHW systems.\u003c\/p\u003e\n\n\u003cp\u003eChimney‑vented design ideal for retrofit installations using existing flue systems.\u003c\/p\u003e\n\n\u003cp\u003eQuiet, low‑vibration operation supported by the Advantage series’ combustion and airflow design.\u003c\/p\u003e\n\n\u003cp\u003eService‑friendly layout with accessible burner, controls, and piping connections.\u003c\/p\u003e\n\n\u003cp\u003eIdeal Applications\u003cbr\u003e\nLarger homes needing a high‑capacity oil boiler for hydronic heating, paired with an indirect water heater or standalone DHW system, and using existing chimney venting.\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":49061766234363,"sku":"PROAO-5E","price":8260.27,"currency_code":"USD","in_stock":true}],"url":"https:\/\/installedhvacpros.com\/products\/purepro-ao-5e-advantage-five-section-ecm-oil-fired-water-boiler-with-burner-and-less-tankless-chimney","provider":"Installed HVAC Pros","version":"1.0","type":"link"}