20 G
G77x Intermittent Pilot Ignition Controls Technical Bulletin
!
CAUTION: Label all wires prior to disconnection when servicing
controls. Wiring errors can cause improper and
dangerous operation. Verify proper operation after
servicing.
The G77x controls are not field repairable. Do not attempt field repairs.
Use only an exact or factory recommended replacement control.
All other accessories, such as flame sensors, electrode assemblies, pilot
assemblies, and leads can be obtained through the original equipment
manufacturer or a Johnson Controls distributor.
Repairs and
Replacement
Controls Group www.johnsoncontrols.com
507 E. Michigan Street
FAN 121
P.O. Box 423 Installation Sheets
Manual
Milwaukee, WI 53201 Printed in U.S.A.
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