PILOT
THERMOCOUPLE
VALVE
Figure 12.4 Standing Pilot Ignition Wiring Diagram
E. Electrical Service and Repair
WARNING! Risk of Shock! Label all wires prior to dis-
connection when servicing controls. Wiring errors can
cause improper and dangerous operation. Verify proper
operation after servicing.
56
THERMOPILE
WHITE
Heat & Glo • SL-550 / 750 / 950TR-E • 2118-900 Rev. U • 7/12
PIEZO
WARNING! Risk of Shock! Replace damaged wire with
type 105° C rated wire. Wire must have high temperature
insulation.
THERMOSTAT
WIRE ASSEMBLY