Reznor, AB - 2 Gas, GB 2019-08, D301177 Issue A PAGE 19
Unscrew the retaining nuts at the back of the
panel and then remove the air pressure switch.
See figure 35.
• Ignition controller
Disconnect the multi-pin connector from the
ignition controller as shown in figure 36.
Unscrew then the 4 screws fixing the ignition
controller to the electric panel and then remove
the controller as shown in figure 37.
• I/D fan
The I/D fan is mounted on top of the unit towards
the right hand side.
First remove the flue from the fan outlet.
Disconnect the mains plug from the fan and the
silicon tubing at de side of the fan box.
Remove the four screws securing the fan to the
unit. Remove the fan/fan box assy taking care not
to damage the gasket seal.
See figure 38.
Part Replacement (Cont)
Figure 35.
Figure 36.
Figure 37.
Figure 38.
