22MAINTENANCE
THTH
Valve
ON/OFF Switch
Blower
Speed Control
Temperature
Switch
Power Cord
Optional Blower Wiring
Diagram ( 120 Volt )
Low Voltage Wiring
Diagram
“Caution: Label all wires prior to disconnection
when servicing controls. Wiring errors can cause
improper and dangerous operation. Verify proper
operation after servicing”.
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