PurePro AOT-3E Advantage Three-Section ECM Oil-Fired Water Boiler with Burner and with Tankless Chimney

Installed Price:Regular Price $7,890.56
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Installation Pricing

Our Installation Pricing includes the replacement materials and the labor charge associated with this product.

Every product you purchase from us includes the full cost of professional installation. Once your order is placed, our team will reach out to schedule the installation at a time that works best for you.

We handle everything from removing the old equipment to installing and testing your new system, ensuring it’s set up safely and performing at its best.

Your checkout covers the equipment and the labor—no surprise charges, no hidden fees. Installation is simply booked separately so we can coordinate the right technician and confirm any details about your home.

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    Pairs well with

    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

    Product Specifications
    Specification Name Specification Value
    Attribute name Attribute value
    Height 31.5 in
    Width 24.5 in
    Depth 17.38 in
    Application
    Documents
    Specification Sheet Download
    Service & Support

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