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Bryant NAHA003WK.01 Furnace User Manual

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Figure 9

25--23--81a

R

C

W

Y

G

WALL

THERMOSTAT

R

G

5

H

C

TWIN

R C

W

Y

G

5

H

C

TWIN

4

3

2

1

Connect H to H

Connect C to C

ISOLATION

RELAY

ELECTRONIC

FAN CONTROL

FURNACE #1

ELECTRONIC

FAN CONTROL

FURNACE #2

R

C

W

Y

G

WALL

THERMOSTAT

R

5

H

C

TWIN

R

C

W

Y

G

5

H

C

TWIN

4

3

2

1

Connect H to H

Connect C to C

ISOLATION

RELAY

ELECTRONIC

FAN CONTROL

FURNACE #1

ELECTRONIC

FAN CONTROL

FURNACE #2

W1W2

A/C

CONDENSER

C

Y

A/C

CONDENSERS

C

Y

Thermostat Wiring For

Single Stage Heating

And Cooling

Y

W

Thermostat Wiring For

Two Stage Heating &

Cooling

Y1

Y2

G

s

C

Y

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