Lennox LGA Series Unit Information page 8

UNIT FUSE BLOCKS WITH ELECTRIC HEAT
Unit Model No.
Model No.
Electric Electric
Heat
kW Input Range
.75 hp .75 hp
(.56 kW) 460v - 3ph
1.5 hp 1.5 hp
Without Without
(1.1 kW) 460v - 3ph
Power Power
Exhaust
Fans Fans
2 hp 2 hp
(1.5 kW) (1.5 kW)
3 hp 3 hp
(2.2 kW) (2.2 kW)
Unit
Fuse Fuse
Block Block
.75 hp .75 hp
(.56 kW) 460v - 3ph
1.5 hp 1.5 hp
With With
(1.1 kW) 460v - 3ph
Power Power
Exhaust
Fans Fans
2 hp 2 hp
(1.5 kW) (1.5 kW)
3 hp 3 hp
(2.2 kW) (2.2 kW)
LTB2 ELECTRIC HEAT TERMINAL BLOCK — LTB2-175 (1 ph) (32L76) 175 amps, LTB2-175-(3 ph) (32L77) 175 amps
(Required For Units Without Disconnect/Circuit Breaker But With Single Point Power Source)
7, 10, 15,
20 and 25 kW 20 and 25 kW
1ph
LTB2 LTB2
Terminal Terminal
Block
7, 10, 15, 20, 25 7, 10, 15, 20, 25
and 30 kW and 30 kW
3ph 3ph
NOTE — Terminal Block is factory installed in units with factory installed electric heat without disconnect/circuit breaker but with single point
power source.
OPTIONAL ELECTRIC HEAT ACCESSORIES-LCA UNITS
LCA036 LCA036
S H
26L27 26L26
208/230v - 1ph
26L35 26L35
208/230v - 3ph
26L43 26L43
26L43 26L43
575v - 3ph
26L30 26L28
208/230v - 1ph
26L35 26L35
208/230v - 3ph
26L43 26L43
26L43 26L43
575v - 3ph
26L35 26L35
208/230v - 3ph
26L43 26L43
460v - 3ph
26L43 26L43
575v - 3ph
26L36 26L36
208/230v - 3ph
26L43 26L44
460v - 3ph
26L43 26L43
575v - 3ph
26L30 26L26
208/230v - 1ph
26L35 26L36
208/230v - 3ph
26L43 26L43
26L43 26L43
575v - 3ph
26L31 26L30
208/230v - 1ph
26L36 26L36
208/230v - 3ph
26L43 26L43
26L43 26L43
575v - 3ph
26L36 26L36
208/230v - 3ph
26L43 26L44
460v - 3ph
26L43 26L43
575v - 3ph
26L36 26L38
208/230v - 3ph
26L43 26L44
460v - 3ph
26L43 26L43
575v - 3ph
.75 hp (.56
32L76 32L76
kW)
1.5 hp (1.1
32L76 32L76
kW)
1.5 hp (1.1
32L77 32L77
kW)
32L77 32L77
2 hp (1.5 kW)
32L77 32L77
3 hp (2.2 kW)
LCA042 LCA042 LCA048
S H S
EHA (see Electric Heat Data tables for additional information)
7, 10 15 & 20
26L29 26L29 26L32
26L35 26L36 26L36
26L43 26L43 26L44
26L43 26L43 26L43
26L31 26L31 26L33
26L35 26L36 26L36
26L43 26L43 26L44
26L43 26L43 26L43
26L36 26L36 26L36
26L43 26L43 26L44
26L43 26L43 26L43
26L36 26L37 26L37
26L43 26L43 26L44
26L43 26L43 26L43
26L31 26L31 26L33
26L36 26L36 26L36
26L43 26L43 26L44
26L43 26L43 26L43
26L31 26L31 26L34
26L36 26L37 26L37
26L43 26L43 26L44
26L43 26L43 26L43
26L37 26L37 26L37
26L43 26L44 26L44
26L43 26L43 26L43
26L37 26L40 26L38
26L44 26L44 26L44
26L43 26L43 26L43
32L76 32L76 32L76
32L76 32L76 32L76
32L77 32L77 32L77
32L77 32L77 32L77
32L77 32L77 32L77
Page 8
LCA048 LCA060 LCA060 LCA072
H S H
7, 10, 15, 20 & 25
26L32 26L33 26L34
26L36 26L37 26L39
26L44 26L44 26L44
26L43 26L43 26L43
26L33 26L34 26L34
26L36 26L39 26L39
26L44 26L44 26L44
26L43 26L43 26L43
26L37 26L40 26L40
26L44 26L44 26L44
26L43 26L43 26L43
26L37 26L41 26L41
26L44 26L45 26L45
26L43 26L43 26L44
26L33 26L34 26L34
26L37 26L40 26L41
26L44 26L44 26L45
26L43 26L43 26L44
26L34 26L34 26L34
26L37 26L41 26L41
26L44 26L45 26L45
26L43 26L43 26L44
26L38 26L41 26L41
26L44 26L45 26L45
26L43 26L43 26L44
26L40 26L41 26L41
26L44 26L45 26L45
26L43 26L44 26L44
32L76 32L76 32L76
32L76 32L76 32L76
32L77 32L77 32L77
32L77 32L77 32L77
32L77 32L77 32L77
LCA072H
S
10, 15, 20,
25, & 30
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
26L41 26L41
26L44 26L44
26L44 26L44
26L41 26L41
26L44 26L44
26L44 26L44
26L41 26L41
26L45 26L45
26L44 26L44
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
26L41 26L41
26L45 26L45
26L44 26L44
26L41 26L41
26L45 26L45
26L44 26L44
26L42 26L42
26L45 26L45
26L44 26L44
32L76 32L76
32L76 32L76
32L77 32L77
32L77 32L77
32L77 32L77