Service manual

Gas Control Assembly to Thermal Well

Step 6. Reconnect wire harnesses to gas control

per the illustration.

Step 7. Reconnect gas piping to gas control.

Restore gas supply and check for gas

leaks.

Step 8. To resume operation, follow the

instruction located on the lighting

instruction label or the lighting instruction

located in the installation and operation

manual.

5 pin

blower harness connection

3 pin

thermal well connection

Ground Wire

connection

Simulated Resistive

device

Igniter/sensor

connection

Thermal well

flange slots

Gas control Tabs

TW SERVICE PROCEDURE VI

as Control & Thermal Well Testing

nd Replacement

Page 26

Step 1. Install threaded end of thermal well into tank. Be sure

thermal well flange is positioned as shown in photo 24

for proper control alignment.

Step 2. Route wire leads back into relief opening.

(see photo 24)

Step 3. Align slots located on thermal well flange with tabs

located on back of gas control (see photos 24 & 25)

Step 4. Carefully push control back onto thermal well flange

as far as possibletowards water heater. Slide control

down to lock into position.

Step 5. Install burner and connect pilot and feedline to gas

control.

Route wires

through relief

opening