White Rodgers 24A34-1 For Four Element Furnaces, For Five Element Furnaces, Wiring Diagrams

FOR FOUR ELEMENT FURNACES

COMBINATION Fan and Heater Loads

SINGLE-STAGE Room Thermostat

WIRING DIAGRAMS

FOR FIVE ELEMENT FURNACES

COMBINATION Fan and Heater Loads

TWO-STAGE Room Thermostat Option After 3rd Element

TWO POLE

TWO POLE

		WIRING
M5	M6	To 3rd element
M7	M8	To 4th element
H	H	To 24vAC wall thermostat
M1	M2	To fan & 1st element
M3	M4	To 2nd element
H	H
	(Two Timings)
	24A34-6

			WIRING
	M5	M6	To 5th element
ONE POLE	H	H To W2 of 24vAC wall thermostat
	M1	M2	To fan interlock
TWO POLE M3		M4	To 4th element
	H	H

	(Two Timings)
	24A34-5
M5	M6 To common of 24v transformer

TWO-STAGE Room Thermostat Option after 2nd Element

			WIRING
	M5	M6	To 4th element
ONE POLE	H	H To W2 of 24vAC wall thermostat
	M1	M2	To fan interlock
TWO POLE M3		M4	To 3rd element
	H	H
		(Two Timings)
		24A34-5

TWO POLE

TWO POLE

M7	M8	To 3rd element
H	H	To W1 of 24vAC wall thermostat
M1	M2	To fan & 1st element
M3	M4	To 2nd element
H	H
	(Two Timings)
	24A34-6

	M5	M6 To common of 24v transformer
ONE POLE	H	H To W1 of 24vAC wall thermostat

SEPARATE Fan and Heater Loads

TWO-STAGE Room Thermostat Option After 2nd Element

M1	M2	To fan & 1st element
TWO POLE M3	M4	To 2nd element
H	H

(Two Timings)

24A34-5

SEPARATE Fan and Heater Loads

TWO-STAGE Room Thermostat Option after 2nd Element

TWO POLE

TWO POLE

		WIRING
M5	M6	To 4th element
M7	M8	To 5th element
H	H To W2 of 24vAC wall thermostat
M1	M2	To fan interlock
M3	M4	To 3rd element
H	H
	(Two Timings)
	24A34-6

			WIRING
	M5	M6	To 4th element
ONE POLE	H	H To W2 of 24vAC wall thermostat
	M1	M2	To fan interlock
TWO POLE	M3	M4	To 3rd element
	H	H
		(Two Timings)
		24A34-5
	M5	M6 To common of 24v transformer
TWO POLE	M7	M8	To 2nd element
	H	H	To W1 of 24vAC wall thermostat
	M1	M2	To fan
TWO POLE	M3	M4	To 1st element
	H	H

(Two Timings)

24A34-6

DOTTED LINE BETWEEN "H" TERMINAL IS A FACTORY-INSTALLED JUMPER

	M5	M6	To common of 24v transformer
TWO POLE	M7	M8	To 2nd element
	H	H	To W1 of 24vAC wall thermostat
	M1	M2	To fan
TWO POLE	M3	M4	To 1st element
	H	H

(Two Timings)

24A34-6

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