![A. Toolsrequired:](/images/new-backgrounds/44395/4439551x1.webp)
A. Toolsrequired:
1.T15TorxScrewdriver
2.3/16"slottedscrewdriver.
3.Open-endwrenches7/16",and3/4".
Fortheseinstructions, please see Figure 28.
B. Removing Electronic Control Module:
1.Turn the gas control/temperature knob to the "OFF" position.
2.Turn offthe gas at the manual
3.Disconnect the wire connectors from the piezo igniter, tank
sensors, and thermopile mounted on the lower front of the gas control valve assembly.
4.Remove the torx screw located beside the pilot tube on the lower front of the electronic control module with a T15 torx screwdriver.
5.Depress the two plastic locking tabs on the top surface of
the electronic control module with a 3/16" slotted screwdriver.
6.Grasp the sides of the electronic control module and pull outward to remove.
C. Removing Gas Valve Assembly:
1.Follow steps 1 to 6 in B above to remove the electronic control module.
2.Disconnect the inlet gas supply to the gas valve.
3.Loosen the flare nut that connects the pilot tube to the bottom of the gas control valve assembly with a 7/16"
4.Loosen the flange nut that connects the burner tube to bottom of gas control valve with a 3/4"
5.Removethetorxscrewlocatedbesidethepilottubeonthe
lowerfrontof thegasvalveassemblywitha T15torx screwdriver.
6.Depress the two plastic locking tabs on lower front surface of
gas valve with a 3/16" slotted screwdriver.
7.Grasp the sides of the gas valve and pull outward to remove.
D. Removing Gas Valve Backplate:
1.Follow steps 1 to 7 in C above to remove the gas valve assembly.
2.Pull forward or break off the two plastic locking tabs using a 3/16" slotted screwdriver.
3.Grasp the sides of the
E:installing Gas Valve Assembly:
1.Install the new gas valve (with
Insure the gas valve is securely locked before proceeding to next step.
Reconnect the burner tube, pilot tube, and inlet gas supply line to the gas valve. Tighten securely and check for gas leaks.
F:installing Electronic Control Module:
1.Align the two plastic locking tabs on the top surface of the electronic control module with the openings of the gas valve
Reinstall the torx screw on the lower front of the electronic control module (beside pilot tube) with a T15 torx screwdriver. Tighten securely.
Reconnect the wire connectors from the piezo igniter, tank sensors, and thermopile to the electronic control module.
4. Light the heater following the lighting and operating
instructions on the front surface of the heater.
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