Conair GasTrac User Manual page 17

GasTrac upright models
Proportional Mixer
Mixes air and gas in
the correct proportion
to produce the required
heat.
Combustion air
pressure switch
Zero Gas Governor
controls the gas feed to
the proportional mixer.
Manual burner
inlet gas shut-
off valve
High gas
pressure switch
Secondary
automatic safety
shutoff valve
UGD014/0497
Combustion air filter
Process air
differential
pressure switch
GasTrac Process Air Heater
Combustion air blower
Manual gas supply
shutoff valve
Gas inlet
pressure gauge
Gas pressure regulator
Regulated gas pressure gauge
Low gas pressure switch
Primary automatic
safety shutoff valve
F T
UEL RAIN
F
EATURES AND
C
ONTROLS
D
ESCRIPTION
2-7