- Efficiency: Recognized as the Most Efficient of ENERGY STAR® 2019
- Combustion: Sealed Combustion
- Venting: Direct Vent
- Boiler Type: Hot Water
- Wall Mounted: Bracket included
- Boiler Control Module: Automatic Low Voltage/Intermittent Direct Spark Ignition/Modulating with a 5:1 combustion turn down ratio. For multiple boiler applications – the control module can stage up to 16 boilers
- User Display interface: Easy programming with text display. Outdoor Temperature Sensor included
- Patented Heat Exchanger (Patent No. 10,012,413): High grade 316L/444 Stainless Steel Fin Coil with Flame Sight Glass
- Combustion: Gas Valve with Premix Venturi and Blower, Durable Stainless Steel Mesh Modulating Burner with 5:1 turn down ratio, Direct Spark Igniter, Flame Sensor
- Electrical: Low Voltage Terminal Strip, High Voltage Junction Box and Transformer
- Other: 30 PSI Safety Relief Valve, Boiler Drain Valve and Condensate Drain with built in trap
- Concentric Vent Kit (2″ and 3″)
- System Sensor (For Multiple Boiler Applications)
- Optional Floor Stand
- LP Conversion Kit
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Engineering Documents/Resources
Installation & Operation Manual