Taco Lf Series 120 Volt Lwco Competitive Wiring Cross Reference - Taco SR501 Wiring Manual
Zone controls, switching relays/ with powerport options and expandable to 20 zones, zone valve controls/with powerport options and expandable to 20 zones, plug-in powerport cards, add-on power controls, fan controls
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Taco LF Series 120 Volt LWCO Competitive Wiring Cross Reference
TACO LFx120x
NC
NO
COM
BURNER
FACTORY
CIRCUIT
INSTALLED
JUMPER
450, 550, 650 & 750
2
HOT
120 VAC
CIRCUIT
NEUTRAL
TACO LFx120x
NC
NO
COM
BURNER
CIRCUIT
24 VAC
TRANSFORMER
450, 550, 650 & 750
2
HOT
120 VAC
CIRCUIT
NEUTRAL
TRANSFORMER
70
120 VAC Models with 120 VAC Burner Circuits
H
N
GND
P
HOT
120 VAC
CIRCUIT
NEUTRAL
HYDROLEVEL
1
P1
P2
A
BURNER
CIRCUIT
120 VAC Models with 24 VAC Burner Circuits
H
N
GND
P
HOT
120 VAC
CIRCUIT
NEUTRAL
HYDROLEVEL
1
P1
P2
A
BURNER
CIRCUIT
24 VAC
McDONNELL & MILLER
PS-801/851-120
w/Red & Amber LEDs
Series 750
1
2
3
HOT
120 VAC
CIRCUIT
NEUTRAL
McDONNELL & MILLER
PS-801/851-120
w/Red & Green LEDs
N
H
C
HOT
120 VAC
CIRCUIT
NEUTRAL
McDONNELL & MILLER
PS-801/851-120
w/Red & Amber LEDs
Series 750
1
2
3
HOT
120 VAC
CIRCUIT
NEUTRAL
24 VAC
TRANSFORMER
McDONNELL & MILLER
PS-801/851-120
w/Red & Green LEDs
N
H
C
HOT
120 VAC
CIRCUIT
NEUTRAL
24 VAC
TRANSFORMER
4
5
BURNER
CIRCUIT
W
B
BURNER
CIRCUIT
4
5
BURNER
CIRCUIT
W
B
BURNER
CIRCUIT
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