- 5:1 Throttle Range – 80,000 to 399,000 Btu/hr
- Built-in staging control for up to 24 boilers – up to 9.5 million Btu/hr and 120:1 turndown
- Built-in manual reset LWCO – UL 353 certified
- Venting to 200′ using 4″ PPS or CPVC
- Stainless Steel options: 80psi in 439 Stainless Steel or 80psi in 316Ti Stainless Steel
- 95.7% efficiency – earns top level grants and rebates
- Optional BACnet™/Web Interface
To view installation concept drawings, please visit our Concept Drawings Section.