4
A08471
Fig. 2 -- Clearances to Combustibles
CODES AND STANDARDS
Follow all national and local codes and standards in addition to
these instructions. The installation must comply with regulations
of the serving gas supplier, local building, heating, plumbing, and
other codes. In absence of local codes, the installation must
comply with the national codes listed below and all authorities
having jurisdiction.
In the United States and Canada, follow all codes and standards
for the following:
Safety
S
USA: National Fuel Gas Code (NFGC) NFPA
54--2006/ANSI Z223.1--2006 and the Installation Stan-
dards, Warm Air Heating and Air Conditioning Sys-
tems ANSI/NFPA 90B
S
CANADA:
CSA B149.1--05 National Standard of
Canada Natural Gas and Propane Installation Codes
(CAN/CSA--B149.1--05)
313A
Summary of Contents for 313AAV
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Page 42: ...42 Table 13 Orifice Size and Manifold Pressure In wc for Gas Input Rate CONT A08220A 313A...
Page 44: ...44 Table 14 Orifice Size And Manifold Pressure In wc For Gas Input Rate A08221 313A...
