
4
APPLIANCE DIMENSIONS
Figure 1
INSTALLATION CODES
Installation must conform to local codes. In the absence of local codes, installation must conform to
the National Fuel Gas Code, ANSI Z233.1 1988, (in the U.S.), or with the current installation code
CAN/CGA B149.1 – M86 (in Canada). The heater, when installed, must be electrically grounded in
accordance with local codes or, in the absence of local codes, with the National Electric Code
ANSI/NFPA No. 70-1990 (in the U.S.) or with the current CSA C22.1 Canadian Electrical Code (in
Canada). In the state of Massachusetts, this product can only be installed by a licensed plumber or a
licensed gas fitter. Failure to comply will void the warranty.
Summary of Contents for BRITANNIA 31
Page 21: ...21 Vent restrictor continued ...
Page 22: ...22 Vent restrictor continued ...