87
SV2074
SV2074HB
Evaporative Cooler Motors
One and 2-Speed Evaporative Cooler Motor
Features:
Premium Moisture Resistance Windings (115 Volt)
The evaporative cooler motor provides all the features needed to insure long,
trouble-free life under the high moisture atmosphere of evaporative cooler duty.
• Brass current carrying • Electro-zinc plated • High viscosity
• No frame ventilation
terminal board parts
governor parts,
encapsulating varnish openings in the top
• Class B insulation
dust caps, terminal
• Moisture resistant
portion of the frame
• Continuous filtration
board cover
terminal board
• Single and two speed
of oil
• Heavy magnet wire
• 7-1/2’’ ring to
insulation
ring dimension
*
Applications: Belt Driven Evaporative Coolers
Readily acknowledged as the leading supplier to the residential and commercial evaporative cooler market, A. O. Smith offers moisture resistant
features including plated hardware and switch parts, fungus treatment and double dip varnish treatment. These features provide the best buy for
the customer.
Stock
“C”
HP
RPM
Volts
Amps
Frame Number
Protector
Rotation
Dim.
Notes
OPEN, SPLIT PHASE
1/3
1725
115
6.3
56Z
V2034*
Auto
CCWLE
9.44
1,330
115
6.5
56Z
VB2034*
Auto
CCWLE
9.45
330
115
6.3
56Z
V2034B
Auto
REV
9.44
1,81,262
115
6.5
56Z
VB2034B
Auto
REV
9.45
81,262
1/3~1/10
1725/1140
115
6.5/3.6
56Z
SVB2034*
Auto
CCWLE
9.45
330
115
6.5/3.6
56Z
SVB2034B
Auto
REV
9.45
81,262
1/2
1725
115
7.6
56Z
V2054*
Auto
CCWLE
9.44
1,330
115
7.8
56Z
VB2054*
Auto
CCWLE
9.45
330
115
7.6
56Z
V2054B 
Auto
REV
9.44
1,81,262
115
7.8
56Z
VB2054B 
Auto
REV
9.45
81,262
1/2~1/6
1725/1140
115
8.5/4.1
56Z
SVB2054*
Auto
CCWLE
9.45
330
230
4.4
56Z
SVB2054H*
Auto
CCWLE
9.45
330
115
8.5/6.0
56Z
SV2054BV2
Auto
REV
10.43 81,196,262
3/4
1725
115
10.6
56Z
VB2074*
Auto
CCWLE
9.45
330
115
10.2
56
V2074B
Auto
REV
9.44
1,81
115
10.6
56
VB2074B
Auto
REV
9.86
81
3/4 ~1/4
1725/1140
115
10.5/5.0
56Z
SVB2074*
Auto
CCWLE
9.45
330
230
5.6/2.8
56Z
SVB2074H*
Auto
CCWLE
9.45
330
3/4 ~1/3
1725/1140
115
11.2/7.0
56
SV2074BV1
Auto
REV
9.86
1,81
115
10.1/7.3
56Z
SVB2074BV1
Auto
REV
9.45
81
Approx.
Stock
“C”
HP
RPM
Volts
FL Amps Frame Number
Protector
Rotation
Dim.
Notes
OPEN, CAPACITOR START
3/4~1/4
1725/1140
230
5.3/3.5
56Z
SV1074HB
None
CCWLE
12.1
1,81,353
1
1725
115/230
14.2/7.1
56
V1104B
Auto
REV
11.8
1,81
1~1/3
1725/1140
115
12.3/7.1
56Z
SV2104
Auto
CCWLE
12.1
1,81,353
115
12.3/7.1
56Z
SV2104V1
Auto
REV
12.1
1,81,353
230
6.2/3.7
56Z
SV2104H
Auto
CCWLE
12.1
81,353
230
6.2/3.7
56Z
SV2104HV1
Auto
REV
12.1
81,353
1-1/2
1725
115/230
15.0/7.5
56Z
V1154B
Auto
REV
13.8
81,354
2
1725
115/230
18.0/9.0
56Z
V1204B
Auto
REV
14.3
81,354
Base 805C678H16 and Clamps 165A674A01 available, will fit models with a “C” Dim. of 9.44 or 9.45.
Notes:
  1. Item to be discontinued when stock is depleted
 81. Includes base
196. Includes 5/8” adapter and key
262. 56Z = 1/2” flat X 1.62 shaft, with 56 FR. base
330. 56Z = 1/2” shaft with flat, 1.62” long
353. 56Z = 5/8” diameter keyed shaft, 2-1/8” long
354. 56Z = 7/8” diameter keyed shaft, 2-1/4” long
1...,79,80,81,82,83,84,85,86,87,88 90,91,92,93,94,95,96,97,98,99,...324