Error Code - Rheem 64DV Troubleshooting Manual

40 | P a g e S V C 8 2 0 ( P ) P o c k e t M a n u a l
Explanation: Flame rod(s) does not detect flame.
Commonly GAS SUPPLY and/or VENTING.
Diagnostic Checks:

GAS SUPPLY & VENTING (refer to pages 8-11)

Igniter rod

Flame rod(s)

Gas control valve
Igniter Rod Diagnostics (spark is NOT visible)
Remove and reinsert: connector H (White Molex on
bottom of igniter coil) & black insulated igniter
Operate unit and determine IF spark is visible
You had a loose connection.
Igniter is OK.
40
11 – Error Code
Turn Power OFF.
cable on igniter rod.
Turn Power ON.
through sight glass.
Continue diagnostic on next
page.
IGNITER ROD
IGNITER COIL