Rheem 64DV Troubleshooting Manual page 42

S V C 8 2 0 ( P ) P o c k e t M a n u a l P a g e
Igniter Rod Diagnostics (spark is NOT visible)
While attempting to ignite,
test AC Volts across 2 Grey
wires on connector H :
108 – 132 AC Volts
Turn GAS OFF.
Remove and hold igniter
cable 1/8 inch from igniter
connection. With GAS OFF,
operate unit. Determine IF
there is a spark
at igniter connection.
Turn power OFF.
Remove and clean igniter
rod. Reassemble & operate
unit. Is spark visible through
sight glass?
Igniter rod needed to be
cleaned and is OK. Turn GAS
ON and check for normal
operation.
IGNITER ROD
IGNITER
CABLE
Remove & reinsert H .
Operate unit again.
NO
IF Code 11 appears:
Replace control board.
Replace igniter coil..
NO
NO Replace igniter rod.
IGNITER COIL
WHITE MOLEX
41
41