Installation Guide

75
Taco LTA-2 Series 120 Volt LWCO Competitive Wiring Cross Reference
120 VAC Models with 120 VAC Burner Circuits
TACO LTA1203S-2
N H COM NC NO
BURNER
CIRCUIT
HOT
NEUTRAL
120 VAC
CIRCUIT
RB-120
1 2 3 4 5
BURNER
CIRCUIT
HOT
NEUTRAL
120 VAC
CIRCUIT
RB-122E
N H B C
BURNER
CIRCUIT
HOT
NEUTRAL
120 VAC
CIRCUIT
GN H P1 P2 A
BURNER
CIRCUIT
HOT
NEUTRAL
120 VAC
CIRCUIT
HYDROLEVEL 170
McDONNELL & MILLER
FACTORY
INSTALLED
JUMPER
McDONNELL & MILLER
H N
CUT-OFF
BURNER
CIRCUIT
HOT
NEUTRAL
120 VAC
CIRCUIT
HYDROLEVEL 1150
120 VAC Models with 24 VAC Burner Circuits
TACO LTA1203S-2
N H COM NC NO
RB-120
1 2 3 4 5
RB-122E
N H B C GN H P1 P2 A
HYDROLEVEL 170SV
BURNER
CIRCUIT
HOT
NEUTRAL
120 VAC
CIRCUIT
24 VAC
TRANSFORMER
BURNER
CIRCUIT
HOT
NEUTRAL
120 VAC
CIRCUIT
24 VAC
TRANSFORMER
BURNER
CIRCUIT
HOT
NEUTRAL
120 VAC
CIRCUIT
24 VAC
TRANSFORMER
BURNER
CIRCUIT
HOT
NEUTRAL
120 VAC
CIRCUIT
24 VAC
TRANSFORMER
McDONNELL & MILLER
McDONNELL & MILLER
H N
CUT-OFF
HYDROLEVEL 1150
BURNER
CIRCUIT
HOT
NEUTRAL
120 VAC
CIRCUIT
24 VAC
TRANSFORMER