12/05
4040-227
Rev
B
1
These refractories are intended for use with the Caliber CB Series B-Vent and CD Series Direct Vent gas appliances. Refer to the installa-
tion instructions supplied with the appliance for the correct accessories to be used. If you encounter any problems regarding code approv-
als or if you need clarifi cation of the instructions contained here, contact your local distributor/dealer or the Heatilator Technical Services
Department, Hearth & Home Technologies Inc., 1915 W. Saunders Street, Mt. Pleasant, IA 52641, phone 1-800-927-6841.
INSTALLATION INSTRUCTIONS
REFRACTORIES FOR CB & CD SERIES
WTBC36BB and WTBC42BB - B-vent Refractory
WTBC36DB and WTBC42DB - Direct Vent Refractory
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.
Note:
An arrow (
)
found in the text signifi es change in content.