White Rodgers 36C03U-433, 36C04U-438, 36C03A-410, 36C03U-333, 36C03-400 Supplemental Wiring
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TH-TR
TH
TR
MAIN VALVE RELAY
TH TR
REDUNDANT PILOT/VALVE
TH - TR
TH-PGTH
PG
MAIN VALVE RELAY
TH PGTH-PG
MAIN
VALV E
RELAY
GREEN
WHITE
RED
4
2
3
TAN
TAN
TAN
PRESSURE
SWITCH
REDUNDANT
COIL
RELAY COIL
36C WIRING
INFORMATION GAS VALVES
3 terminal panel
Some models have screw terminals
instead of spade terminals shown
Milivolt 3 Terminal Panel
Fig. 1
Some models may not have
redundant valve
Fig. 2
TECHNICAL HELP
Fig.3
Fig. 4
172
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GAS VALVES
PILOT
ADJ.
SLCOM.
BLACK
PRESSURE
SWITCH
TANTAN
REDUNDANT
COIL
WHITE
MAIN
RELAY
COIL
TA N
TAN
S
L
COMMON
42
3
1
2
3
4
PILOT ADJ.
MAIN VALVE RELAY
1
2
REDUNDANT PILOT/VALVE
3
4
D-1 D-2
C-1W-1
C-2
W-2
PILOT
ADJ.
REDUNDANT/
PILOT VALVE
MAIN VALV E
D-2
W-1
W-2 C-2
C-1
HI-LO OPERATOR
D-1
REDUNDANT/
PILOT VALVE
MAIN VALV E
W-1
W-2 C-2
C-1
HI-LO OPERATOR
D-1
D-1
C-1W-1
C-2
W-2
PILOT
ADJ.
36C WIRING
INFORMATION
4 terminal panel
Bi-metal two stage
Fig. 5
Jumper between 1 and 3
may be moved to 2 and 4
on some models
Fig. 6A
Bi-metal two stage Fig. 6B
Cycle pilot Plug-in
On some models,
W1 and W2
are designated
GV1 and GV2
Fig. 7
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173
TECHNICAL HELP
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