Fig 1e Combustible material enclosure - For installations in
USA with unprotected combustible floor
Fig 1f Combustible material enclosure with #770ZCK kit in
position
3. SUPPLY GAS
Models 737CN and 737AN are for use with natural gas
only. Model 737AP is for use with propane only.
The supply pressure must be between the limits shown in
section 1.4 of this manual
The supply connection is
3
/
8
”NPT.
The supply gas feed line should enter the appliance through
one of the openings in the appliance case. Openings are at
the back and left side. (see fig.2). See section 5.3 for gas
supply connection details.
Fig. 2 Openings in case
7
