Miscellaneous Heating Components

AFUE Rating 95 Percent (1) AGA Input Rating 31 to 155 MBH (1) Air Inlet Connection 3 Inch (1) Boiler Dimensions 18-1/2 Inch Width x 19 Inch Depth x 33-1/4 Inch Height (1) Boiler Material Stainless Steel (Heat Exchanger) (1) Burner Type Modulating, Low NOx, Metal Fiber and Stainless Steel (1) DOE Heating Capacity 144 MBH (1) Gas Connection 1/2 Inch (1) Gas Type Natural (1) GPH Recovery 9 GPM at 35 Deg F (1) Ignition Type Direct Spark (1) Net IBR Rating 125 MBH (1) Options Modbus Communication, Flow Switch, Low-Water Cutoff with Manual Reset and Test, Alarm Bell, Concentric Vent Kit, Smart System PC Software, Condensate Neutralization Kit, BMS Gateway to LON or BacNet, Multi-Temperature Loop Control, Sidewall Vent Termination, Floor Stand (1) Relief Valve Details 30 PSI ASME Relief Valve (1) Return Connection 1 Inch (1) Supply Connection 1 Inch (1) Type Hot Water (1) Vent Size 3 Inch (1) Venting Type Direct (1) Warranty 12 Year Limited (Heat Exchanger), 2 Year (Part) (1) Water Content 3.5 Gallon (1)