✓ Class-leading 70,000, 110,000, and 155,000 BTUH models
✓ Exceeds Energy Star requirements at 95% AFUE efficiency rating
✓ Durable stainless steel fire tube heat exchanger
✓ Streamlined design configurable for installation
✓ Display can be mounted on the boiler or wall (up to 2’ away)
✓ Components positioned for fast and easy service
✓ Multiple vent configurations and material options
✓ Optional accessories to match virtually any installation