Heating equipment must be installed, commissioned, and serviced by a licensed and qualified professional in accordance with manufacturer instructions, applicable codes, and industry standards. Manufacturers do not accept warranty or technical support requests from homeowners or unlicensed individuals. All warranty and technical inquiries must be initiated by the licensed professional responsible for the installation.On the outside of the Aspen condensing boiler is the sleek, smart, ergonomically optimized styling that U.S. Boiler pioneered last year - an elegant design so striking that it has actually been adopted by others in the industry. But that's where the comparison ends. On the inside you'll find a proven stainless steel firetube heat exchanger and an advanced combustion system, designed to set new standards for reliability, efficiency, ease of installation, and operation.
Features:
- Up to 96% AFUE with 10:1 turndown - High efficiency AND low emissions!
- Field-proven, stainless steel fire tube heat exchanger
- Advanced Sage2.3 boiler control provides "out-of-the-box" high performance and easy setup
- Easily connects to optional Sage Zone Controls for additional energy savings, system optimization, and "short cycle" prevention
- High altitude - zero or minimal de-rating reduces the costs of oversizing, field adjustable
- Easy access side service panel
- Versatile top and bottom connections for supply & return (heating-only models)
- Universal vent connection for CPVC/PVC, polypropylene, and stainless steel flex
- Split-voltage junction box, fused easy-connect terminals
- Outdoor reset and sensor (wired)
- Piped and wired for low water cutoff installation
- 5-year parts warranty