Overview
- 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
Serviceability
- 180-degree installation position capability on compact models
- Cage-nuts for all-thread installation on vertical units
- Conveniently located gas connections
- Removable terminal block for line voltage and thermostats
- Hinged door allows easy access to all components
- DSI control board has 11 diagnostic codes and remote LED fault detection diagnostics enabled
- Each unit is factory wired and tested with complete cycles of startup and shutdown before being shipped
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