Model CFC ClearFire Commercial Boilers
5 Rev. 05-2012
Figure B5-4. Model CFC Heat Flow and Component Orientation
MODEL CFC PRODUCT OFFERING
Information in this section applies to condensing hot water boiler sizes ranging from
500,000 Btu input through 3,300,000 Btu input for operation on Natural Gas or
LP Gas only. Installation is for indoor use only.
Dimensions, ratings, and product information may change to meet current market
requirements and product improvements. Therefore, use this information as a guide.
Combustion Fan and
Premix Gas Valve
Assembly
Control
Panel
“Finned” High
Efficiency AluFer
Tubes
ASME Code
Pressure Vessel
Flue Gas
Outlet
High Temp.
Return
Hot Water
Outlet
Air Vent Connection
Burner
Canister
Low Temp.
Return
Safety Relief Valve