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W415-0812 / D / 08.16.12
8.4 OPTIONAL WALL SWITCH INSTALLATION
For ease of accessibility, an optional remote wall switch or millivolt thermostat may be installed in a convenient
location. Route a 2 strand, solid core millivolt wire from the valve to the wall switch or millivolt thermostat. The
recommended maximum lead length depends on wire size:
WIRE SIZE
MAX. LENGTH
14
gauge
100
feet
16 gauge
60 feet
18 gauge
40 feet
Disconnect the existing wires from terminals 1 and 3 (from the
ON/OFF switch) and replace with the leads from the wall switch / millivolt thermostat.
50.1
3
1
2
!
WARNING
DO NOT CONNECT EITHER THE WALL SWITCH, THERMOSTAT OR GAS VALVE DIRECTLY TO 110
VOLT ELECTRICITY.
