STEEL
Oil


FR Light Commercial
ADVANTAGES
- 230 to 462 MBH (5 sizes)
- Chimney vented
- Integrated boiler control
– User-friendly
– Energy-saving “thermal purge” feature circulates residual warm water in heating system prior to firing boiler
– Combination high limit circulator relay
– Extensively tested & proven - Horizontal firetube heat exchanger, 1/4” and 5/16”
boiler-plate steel
– Meets the ASME Boiler and Pressure Vessel Code - Wet leg design
– Provides more heat transfer surface for increased heating efficiency - Available with Dual Coils (FR350 through FR462)
– Provides increased domestic hot water capacity