24A34 Datasheet, PDF (2/5 Pages) List of Unclassifed Manufacturers – FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE

FAN DELAY OFF
WIRING
I
2 Normally close
3 Normally open
H
H
(One Timing)
24A34-15
FOR ONE ELEMENT FURNACES
COMBINATION Fan and Heater Loads
WIRING
M1
ONE POLE
H
M2 To 1st element & fan
H To 24 VAC wall thermostat
(One Timing)
24A34-1 / -2
SEPARATE Fan and Heater Loads
WIRING
M1
TWO POLE M3
H
M2 To fan
M4 To 1st element
H To 24vAC wall thermostat
(One Timing)
24A34-3 / -4
FOR TWO ELEMENT FURNACES
COMBINATION Fan and Heater Loads
WIRING
M1
TWO POLE M3
H
M2 To 1st element & fan
M4 To 2nd element
H To 24vAC wall thermostat
(One Timing)
24A34-3 / -4
SEPARATE Fan and Heater Loads
WIRING
M5
ONE POLE _H
M1
TWO POLE M3
H
M6 To 2nd element or aux. contacts
H
M2 To fan
M4 To 1st element
H To 24vAC wall thermostat
(Two Timings)
24A34-5
DOTTED LINE BETWEEN "H" TERMINAL
IS A FACTORY-INSTALLED JUMPER
WIRING DIAGRAMS
FOR THREE ELEMENT FURNACES WITH
COMBINATION FAN & HEATER LOADS
SINGLE-STAGE Room Thermostat
WIRING
M5
ONE POLE
H
M1
TWO POLE M3
H
M6 To 3rd element
H To 24vAC wall thermostat
M2 To fan & 1st element
M4 To 2nd element
H
(Two Timings)
24A34-5
TWO-STAGE Room Thermostat Option
M5
TWO POLE M7
H
M1
TWO POLE M3
H
WIRING
M6
M8 To 3rd element
H To 24vAC wall thermostat
M2 To fan & 1st element
M4 To 2nd element
H
(Two Timings)
24A34-6
FOR THREE ELEMENT FURNACES WITH
SEPARATE FAN & HEATER LOADS
SINGLE-STAGE Room Thermostat
WIRING
M5
TWO POLE M7
H
M1
TWO POLE M3
H
M6 To 2nd element
M8 To 3rd element
H To 24vAC wall thermostat
M2 To fan
M4 To 1st element
H
(Two Timings)
24A34-5
TWO-STAGE Room Thermostat Option
WIRING
M1
TWO POLE M3
H
M2 To fan interlock
M4 To 3rd element
H To W2 of 24vAC wall thermostat
(One Timing)
24A34-3 / -4
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
2