Nordyne O4MD Installation, Operation And Maintenance Manual page 23

WIRING DIAGRAM: CONTINUOUS LOW SPEED FAN OPERATION MODIFICATION (TYPICAL)
L1 N
120 VA(;: 60 HZ b,
0=4 R1
14AIN NIX AUX
UMIT LIMIT
LIMIT
MPL SERIES OIL FURNACE - OONllNUOUS LOW SPEED FAN MODIFICAllON
HEAT BLOWER
EXCHANGER
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CONTACTOR
23 153B0801