Service Manual

SERVICE PROCEDURE RG-VI

Gas Control Testing, Disassembly, &

eplacement

(Resideo ONLY)

Valve body

pins

CAUTION

Use caution to not bend or damage

valve body pins when removing or

installing the gas control cover.

ICON System COVER REMOVAL

Step 1. Rotate the knob of the gas control to the “OFF” position.

Step 2. Turn off gas supply to the water heater.

Step 3. Disconnect the gas supply line from the gas control.

Step 4. Disconnect the piezo igniter wire.

Step 5. Remove the gas control cover screw using flat-head

screwdriver.

Rotate knob counter-clockwise to

the “OFF” position

Step 6. Depress both tabs on the top of the gas control cover and pull straight out to remove.

Gas control

cover screw

NOTE: The following procedure applies

to the ICON System gas control ONLY.