59
A. Guidelines and Requirements
National Fuel
Gas Code ANSI Z223.1/NFPA54,
CSA B149.1 Naonal Gas and Propane Gas
Installaon Code
Manual Shut-off Valve
(factory supplied)
Must install within 6 ft
(1.8 m) of the appliance
Union
Manual
Shut-off Valve
Gas Valve
Pressure Tapping
Blower
connection
NOTICENOTICE
Venng of Gas Train Components: