INSTALLATION INSTRUCTIONS
REFRACTORIES FOR CB & CD SERIES
WTBC36BB and WTBC42BB - B-vent Refractory
WTBC36DB and WTBC42DB - Direct Vent Refractory
These refractories are intended for use with the Caliber CB Series
CAUTION:
Install this refractory only after the appliance has cooled and the gas and electricity have been shut off.
CAUTION:
Wear gloves and safety glasses for protection.
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