Heatilator WTBC36BB Installation Instructions Download Page 3

 12/05 

4040-227 

Rev 

3

REFRACTORY - CB & CD SERIES INSTALLATION INSTRUCTIONS

7.

  Repeat Step 4 to install the other side refractory piece.

8.

 

Adjust the back and sides so no gaps are visible in the corners 
where the pieces come together.

9.

 Tighten 

screws.

10.

  Reinstall the rear log, grate/log assembly, glass panel assembly 

and screen.

11.

  Restore power and gas fl ow. Your refractory installation is now 

complete.

Figure 6 - Place Back Refractory-Direct Vent

Figure 7 - Place Back Refractory-B-Vent

6.

 Direct 

Vent

 

Place the back refractory into position and slide the side edge 
of the back refractory behind the side refractory. This will hold 
the back refractory in place. See Figure 6.

 B-Vent

 

Place the back refractory into position and slide the side edge 
of the back refractory behind the side refractory. Hold the back 
refractory in place until the second side refractory is installed. 
See Figure 7.

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