Premix Burners
Manual
Shutoff Valve
Mixer
GIK..B
Flexible Gas
Connection
Orifice
Safety Shutoff Valve,
Slow Opening
Motorized Zone
Air Control Valve
Burner
To Other Mixers
GAS
AIR
To Other Zones
Nozzle Mix Burner
The cross connection line should be no smaller than 1/4”
pipe or 3/8” OD tubing, as short and with a few bends
as possible.
See installation instructions for other recommenda-
tions.
Premix Burners
If burner is sealed in and combustion chamber pressure
is other than zero, connect vent to combustion chamber.
Otherwise leave it open to atmosphere.
Vent