24A34 Datasheet, PDF (4/5 Pages) List of Unclassifed Manufacturers – FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE

FOR SIX ELEMENT FURNACES
COMBINATION Fan and Heater Loads
TWO-STAGE Room Thermostat Option After 3rd Element
WIRING
M5
TWO POLE M7
H
M1
TWO POLE M3
H
M6 To 5th element
M8 To 6th element
H To W2 of 24vAC wall thermostat
M2 To fan interlock
M4 To 4th element
H
(Two Timings)
24A34-6
M5
TWO POLE M7
H
M1
TWO POLE M3
H
M6 To common of 24v transformer
M8 To 3rd element
H To W1 of 24vAC wall thermostat
M2 To fan & 1st element
M4 To 2nd element
H
(Two Timings)
24A34-6
SEPARATE Fan and Heater Loads
TWO-STAGE Room Thermostat Option After 2nd or 4th Element
WIRING
M5
ONE POLE _H
M1
TWO POLE M3
H
M6 To 6th element
H To W2 of 24vAC wall thermostat
M2 To fan interlock
M4 To 5th element
H
(Two Timings)
24A34-6
M5
TWO POLE M7
H
M1
TWO POLE M3
H
M6 To common of 24v transformer
M8 To 4th element
H To W2 of 24vAC wall thermostat
M2 To fan interlock
M4 To 3rd element
H
(Two Timings)
24A34-6
M5
TWO POLE M7
H
M1
TWO POLE M3
H
M6 To common of 24v transformer
M8 To 2nd element
H To W1 of 24vAC wall thermostat
M2 To fan
M4 To 1st element
H
(Two Timings)
24A34-6
DOTTED LINE BETWEEN "H" TERMINAL
IS A FACTORY-INSTALLED JUMPER
WIRING DIAGRAMS
FOR SEVEN ELEMENT FURNACES
COMBINATION Fan and Heater Loads
TWO-STAGE Room Thermostat Option After 3rd or 5th Element
WIRING
M5
ONE POLE
H
M1
TWO POLE M3
H
M6 To 7th element
H To W2 of 24vAC wall thermostat
M2 To fan interlock
M4 To 6th element
H
(Two Timings)
24A34-5
M5
TWO POLE M7
H
M1
TWO POLE M3
H
M6 To common of 24v transformer
M8 To 5th element
H To W2 of 24vAC wall thermostat
M2 To fan interlock
M4 To 4th element
H
(Two Timings)
24A34-6
M5
TWO POLE M7
H
M1
TWO POLE M3
H
M6 To common of 24v transformer
M8 To 3rd element
H To W1 of 24vAC wall thermostat
M2 To fan & 1st element
M4 To 2nd element
H
(Two Timings)
24A34-6
SEPARATE Fan and Heater Loads
TWO-STAGE Room Thermostat Option After 3rd or 5th Element
WIRING
M5
TWO POLE M7
H
M1
TWO POLE M3
H
M6 To 6th element
M8 To 7th element
H To W2 of 24vAC wall thermostat
M2 To fan interlock
M4 To 5th element
H
(Two Timings)
24A34-6
M5
TWO POLE M7
H
M1
TWO POLE M3
H
M6 To common of 24v transformer
M8 To 4th element
H To W2 of 24vAC wall thermostat
M2 To fan interlock
M4 To 3rd element
H
(Two Timings)
24A34-6
M5
TWO POLE M7
H
M1
TWO POLE M3
H
M6 To common of 24v transformer
M8 To 2nd element
H To W1 of 24vAC wall thermostat
M2 To fan
M4 To 1st element
H
(Two Timings)
24A34-6
White-Rodgers is a division
of Emerson Electric Co.
The Emerson logo is a
trademark and service mark
of Emerson Electric Co.
www.white-rodgers.com
www.emersonclimate.com