Sample Wiring Diagrams - Goodman TSTATG4271GT Owner's Manual

Installation Instructions

Sample Wiring Diagrams

Conventional Heating and Cooling Systems
3 Wire, Heat Only
Residential & Commercial 1 Stage Heating
with no Fan.
R 24VAC Power
C 24VAC Common
W1/O/B 1st Stage Heat
GAS/EL HP
O B
GAS ELEC
5 Wire, 1 Stage Cooling, 1 Stage Heat
Residential & Commercial 1 Stage Cooling,
with 1 stage Gas Heat.
R 24VAC Power
C 24VAC Common
W1/O/B 1st Stage Heat
Y1 1st Stage Cool
G Fan
GAS/EL HP
O B
GAS ELEC
8 Wire, 2 Stage Cooling, 3 Stage Heat
Residential & Commercial 2 Stage Cooling,
with 3 stage Gas Heat.
R
C
W1/O/B
W2
W3
Y1
Y2
G
GAS/EL
O
GAS
with Dip Switch Positions
4 Wire, Cool Only
Residential & Commercial 1 Stage Cooling.
R 24VAC Power
C 24VAC Common
Y1 1st Stage Cool
G Fan
GAS/EL HP
O B
GAS ELEC
5 Wire, 1 Stage Cooling, 1 Stage Heat
Residential & Commercial 1 Stage Cooling,
with 1 stage Electric Heat.
R 24VAC Power
C 24VAC Common
W1/O/B 1st Stage Heat
Y1 1st Stage Cool
G Fan
GAS/EL HP
O B
GAS ELEC
24VAC Power
24VAC Common
1st Stage Heat
2nd Stage Heat
3rd Stage Heat
1st Stage Cool
2nd Stage Cool
Fan
HP
B
ELEC
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