- Gas-fired direct vent water boiler with cast iron sections

- Uses sealed combustion technology which reduces energy usage by eliminating air infiltration

- Control module and ignition control with mistake-proof wiring and diagnostic indicator lights

- On-board pictorial wiring diagrams and troubleshooting guide

- Fast power hookup with external J-box and pre-stripped wires

- Low NOx Certified by South Coast Air Quality Management District (Rule 1146.2) in California

- Easily accessible components, and fewer parts for quick and easy servicing

- Energy Star Rating

- Simple propane conversion