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Ao Smith Water Heater
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Plumbing (109)
Next-Day Delivery*
Yes (84)
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Between $25 and $49.99 (2)
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Between $100 and $499.99 (5)
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A. O. Smith (39)
A.O. Smith (70)
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No (28)
Yes (69)
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13.75" (1)
15.25" (1)
18.13" (4)
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75" (2)
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31 Lb (1)
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PVC (5)
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27" (1)
27.75" (8)
30.25" (2)
31" (1)
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BTU Heat Rating
32,000 (1)
33,000 (1)
35,500 (3)
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199,000 (17)
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Liquid Propane (2)
Natural Gas (67)
Propane (10)
Tank Capacity
2.5 Gal (1)
4 Gal (1)
6 Gal (2)
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19 Gal (2)
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28 Gal (2)
30 Gal (5)
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50 Gal (17)
52 Gal (1)
59 Gal (1)
71 Gal (1)
74 Gal (3)
80 Gal (2)
81 Gal (2)
85 Gal (1)
98 Gal (1)
100 Gal (10)
119 Gal (2)
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Energy Factor
0.8 (1)
0.9 (2)
0.55 (2)
0.57 (2)
0.58 (1)
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0.59 (1)
0.60 (4)
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0.68 (1)
0.70 (1)
0.72 (3)
0.73 (1)
0.81 (3)
0.82 (8)
0.89 (1)
0.90 (1)
0.91 (1)
0.92 (5)
0.93 (7)
0.94 (4)
0.95 (6)
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Compact (2)
Lowboy (5)
Medium (2)
Medium Duty (3)
Regular (15)
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Short (3)
Standard (9)
Tall (31)
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Temperature Pressure Relief Valve (TPR)
Side (13)
Yes (56)
Commercial/Residential
Commercial (23)
Commercial/Residential (25)
Residential (19)
Diameter
11.75" (1)
16" (3)
18" (8)
19" (1)
20" (6)
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20.5" (2)
21" (2)
21.75" (1)
22" (14)
23" (2)
24" (3)
25.5" (1)
25.25" (1)
26.5" (2)
27.75" (12)
29.5" (1)
30.25" (3)
33.13" (1)
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Gallons Per Hour Recovery
11 Gal/h (1)
21 Gal/h (11)
25 Gal/h (3)
34 Gal/h (1)
36 Gal/h (5)
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39 Gal/h (1)
41 Gal/h (11)
42 Gal/h (3)
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50 Gal/h (1)
51 Gal/h (2)
56 Gal/h (1)
61 Gal/h (1)
73 Gal/h (4)
74 Gal/h (1)
81 Gal/h (1)
116 Gal/h (1)
191 Gal/h (2)
193 Gal/h (5)
235 Gal/h (1)
242 Gal/h (1)
264 Gal/h (1)
354 Gal/h (1)
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Water Heater Tank Diameter
16" (3)
18" (9)
19" (1)
20" (6)
20.5" (2)
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21" (1)
21.75" (1)
22" (15)
23" (2)
24" (3)
25.5" (1)
25.25" (1)
26.5" (3)
27.75" (11)
29.5" (1)
30.25" (3)
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Maximum Temperature
68/150 (1)
120 (16)
140 (17)
160 (6)
180 (4)
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181 (4)
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Pilot Reset Button
No (1)
Yes (44)
Voltage
120 (5)
208/240/277/480 (3)
240 (19)
Wattage
1,500 (3)
1,650 (2)
2,500 (1)
4,500 (12)
6 (3)
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18,000 (1)
24,000 (1)
28,000 (1)
32,000 (1)
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Amperage
0 (1)
0.01 (1)
12.5 (1)
19 (11)
21 (2)
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25 (3)
75 (1)
100 (1)
117 (1)
133 (1)
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Gas Or Electric
Electric (21)
Phase
1 (13)
3 (3)
Indoor/Outdoor
Indoor (22)
Outdoor (12)
Gas Connection Size
3/4" (26)
Max Gallons Per Minute
6.6 (8)
8 (9)
10 (8)
Gallons Per Minute
2 (1)
2.7 (1)
3.2 (1)
3.6 (1)
TAA/BAA Compliant
0 (1)
1 (74)
No (2)
Yes (32)
GSA Scheduled
No (105)
Yes (4)
Made in the USA
No (51)
Yes (58)
ADA Approved
No (109)
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PART
754130
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A. O. Smith® 50-Gallon Tall Electric Water Heater 21" D x 60-1/4" H
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754235
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A. O. Smith® Water Heater Thermostat Upper
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754124
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A. O. Smith® Lowboy Top Connect 38-Gallon Electric Water Heater
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A. O. Smith® Water Heater Thermostat 2-Screw
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A. O. Smith® 40-Gallon Tall Ultra-Low-NOx Gas Water Heater 18" x 61-3/4"
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A. O. Smith® 40-Gallon Medium Electric Water Heater 20 1/2"D x 50"H
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A. O. Smith® 50-Gallon Tall Ultra-Low-NOx Gas Water Heater 20 x 60-7/8
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A. O. Smith® Water Heater Thermostat 5-Screw
$55.29
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754188
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A. O. Smith® 100-Gallon High-Efficient Cyclone® Commercial Gas Water Heater
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754248
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A. O. Smith® Water Heater FVIR Sensor
$90.09
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754126
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A. O. Smith® 50-Gallon Lowboy Electric Water Heater 26-1/2" D x 34" H
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A. O. Smith® 30-Gallon Lowboy Electric Water Heater Top Connect 20D x 30"H
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A. O. Smith® 50-Gallon Medium Electric Water Heater 23" D x 49 3/4" H
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754127
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A. O. Smith® 30-Gallon Tall Electric Water Heater
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754128
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A. O. Smith® 40-Gallon Tall Electric Water Heater 18"D x 61-1/4" H
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119169
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A. O. Smith® Proline Ultra-Low Nox 40 Gallon Tall Natural Gas Water Heater
$806.93
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754139
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A. O. Smith® 50-Gallon Tall Natural Gas Water Heater 21" D x 60-3/4" H
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754138
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A. O. Smith® 40-Gallon Tall Natural Gas Water Heater 18" D x 61-3/4" H
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754135
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A. O. Smith® 40-Gallon Short Natural Gas Water Heater 20" D x 51-1/2" H
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754137
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A. O. Smith® 30-Gallon Tall Natural Gas Water Heater 16" D x 61-1/2" H
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754147
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A. O. Smith® ProMax® 50 Gal. Gas Water Heater
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754125
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A. O. Smith® Tankless Residential NG Water Heater
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730080
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A. O. Smith® 40-Gallon Lowboy Electric Water Heater Side Connect 24D x 31-3/4"H
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A. O. Smith® 50-Gallon Direct Vent NG Water Heater
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