- Designed for exceptional performance
- Two-stage LF25 now available in 250-400 kBtuh!
- Up to 83.8% thermal efficiency
- 25% less pure tones and projections than leading competitors
- Easy to install with compact units offering 180-degree installation capabilities
- Hinged access doors
- Dimpled tubular heat exchanger design
- Additional advanced features include DSI board with 11 diagnostic codes and LED FDD capabilities
- Residential heating capacities from 30,000 to 105,000 BTU/h
- Commercial heating capacities from 30,000 to 400,000 BTU/h
- Vertical units available with either aluminized or stainless steel heat exchangers
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