
- Ultra condensing efficiency for optimal performance
- Cascading scalability
- Built-in HotButton control panel for quick adjustments
- Common vent up to 12 units for efficient installation

- High-efficiency condensing technology
- Exceptional durability
- Versatile installation options
- Ultra condensing efficiency

- High-efficiency condensing technology
- Versatile installation options
- Low NOx emissions (20ppm)
- Instant hot water supply

- Ultra condensing efficiency
- Field convertible gas system
- EZNav multi-line control panel
- Built-in HotButton control panel