Forum Discussion
Chris_Bryant
Nov 19, 2013Explorer II
The reignitor is the black box- it should not be there. The ignition module should be inside the coach- they are not mounted to the water heater, but are left up to the installer to attach in the cabinet. It will be at the other end of the original spark wire with the boot, along with the wiring harness:

The original ignition module, though good aftermarket boards are available:


The original ignition module, though good aftermarket boards are available:

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