Utica Boilers UB95M-200 Instruccion De Instalación

Combustion 

Air

Vent

1" (26mm) 

Maximum

1" (26mm) 

Maximum

Roof Overhang

* See Note 

Below

Vent

Combustion

 Air

36"(915mm) Minimum

Maintain 12"(300mm) 

clearance above highest 

anticipated snow level or 

grade

12" (300mm) Minimum

*Must be less than 4" (102mm) or greater than 

24"(610mm)  Horizontal distance between end bells of each 

air intake to prevent flue gas recirculation.