1.9 Wiring Diagrams
1.9.1 Current Production Units with Honeywell Gas Valve (Non-CE)
PILOT
GENERATOR
Red
High-Limit
Old Style Honeywell Millivolt Gas Valve Wiring (Non-CE)
PP
TH
HONEYWELL
PP
TH
1/2 P.S.I.
HONEYWELL
1C
2C
OPERATING
THERMOSTAT
White
Combination Gas
Valve
TH
PP
PP
TH
Black
Black
HIGH-LIMIT
THERMOSTAT
12C
ADJ.
PILOT
P.S.I.
1/2
PILOT
C
IN-LINE
SPLICE
FENWALL
OPERATING
THERMOSTAT
Thermopile
Red
Red
Operating Thermostat
1-15
SAFTY DRAIN
SWITCH
(OPTIONAL)
17C
IN-LINE
SPLICE
ON/OFF
SWITCH
(OPTIONAL)
17C
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