Igniter And Igniter Probes; Flame Rod(S); Heat Exchanger Thermistor - Rheem RTG2-42 Troubleshooting Manual

8

Igniter and Igniter Probes

a. Step 7 and
b. Remove the two screws that hold
the right hand ceramic igniter probe
(black wire) on the burner chassis.
c. Remove the two screws that hold
the left hand ceramic igniter probe
(black wire) on the burner chassis.
d. Remove the igniters.
e. Remove the igniter wires from the
end of the ceramic probes.
f. Reseat black rubber plugs to prevent
wires from pinching on metal.
9

Flame Rod(s)

a. Step 7 and 8 and
b. Remove the two screws that hold
the right hand flame rod (white
wire) on the front of the burner
chassis.
c. Remove the four screws that hold
the back side flame rods (Blue and
red wire) on the burner chassis.
10.

Heat Exchanger Thermistor

a. Remove the two screws that hold
the heat exchanger thermistor in
place.
b. Remove the thermistor. Note there
is a rubber o-ring to seal the
thermistor.
SVC 810 Tankless Troubleshooting Manual
Rear shown here. Red flame rod is on the
left; blue is on the right.
70