Rinnai FC510N User Manual page 25

Igniter & Igniter Module Removal
Caution: Shut off gas and power supply to the unit before proceeding.
Igniter/electrode:
1. To remove the igniter unplug the black/green wires from the igniter. The green wire has a latch that has to be
pushed in, in order to release the connector. Remove cover plate with (1) screw.
2. Remove (2) screws from igniter bracket assembly, pull igniter/bracket assembly out of unit.
3. Replace igniter gasket before reassembling in reverse order.
Igniter Module:
4. To remove the igniter module unplug the wiring harness with two white wires from the PC board.
5. Pull large black wire out of module connection. Remove (1) screw and pull module from unit.
4
1
5
2
Igniter/electrode
Igniter module