Replacement Parts

P-UBX-UBZ-UDX-UDZ (05-21) 1034346-0
27
VENTING AND COMBUSTION AIR KIT COMPONENTS (MODELS UDZ AND UBZ)
NOTES:
• There are three venting and combustion air kits. Kit components are shown in Figure 9 and listed
in Table 21.
• The vertical vent terminal/combustion air package is the same as option CC2. The horizontal vent
terminal/combustion air package is the same as option CC6. Kit components.
• The concentric adapter box assembly (item 1A) for the vertical vent terminal/combustion air
package is configured with a collar and a vent pipe opening on the heater connection side. The
collar is for connecting the combustion air pipe from the heater and the vent pipe opening is for
the vent pipe to run through from the terminal and outside air pipe to connect to the vent run.
• The concentric adapter box assembly (item 1B) for the horizontal vent terminal/combustion
air package is configured with a collar on the vent terminal connection side. The collar is for
connecting the outside portion of the combustion air pipe. The vent pipe runs concentric through
the outside portion of the combustion air pipe.
Figure 9. Venting and Combustion Air Kit Components (Refer to Table 21)
Combustion
air pipe collar
Item 1A:
Concentric
Adapter Box
Assembly
Item 2A: Exhaust
(Vent) Terminal
Item 3A: Combustion
Air Inlet
Item 2B:
Exhaust
Grill
Item 3B: Inlet
Guard
Vent pipe
opening
Item 6B: Screened
Exhaust Assembly
Item 1B:
Concentric
Adapter Box
Assembly
Combustion
air pipe collar