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Home
18 Inch Water Heater
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18 Inch Water Heater
Your one stop shop for all A.O. Smith 18 inch Water Heaters. Whether you need
gas water heaters
,
electric water heaters
or
propane water heaters
, we have a variety of 40 gallon water heaters to choose from that will fit your property specifications along with
water heater repair parts
.
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Plumbing (9)
Next-Day Delivery*
Yes (9)
Price
Less than $24.99 (1)
Between $500 and $999.99 (7)
More than $1000 (1)
Subscription Eligible
Yes (7)
Brand
A. O. Smith (8)
HOME-FLEX (1)
Product Height
24.75 in. (1)
50 in. (1)
58 in. (1)
58.25 in. (1)
61.25 in. (1)
Show more
61.75 in. (3)
Show less
Water Connection Size
3/4 in. (8)
Tank Capacity
19 gal. (1)
30 gal. (1)
40 gal. (6)
Water Connection Location
Side, Top (2)
Top (6)
Product Weight
68 lb. (1)
110 lb. (1)
118 lb. (1)
125 lb. (1)
130 lb. (3)
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138 lb. (1)
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Temperature Pressure Relief Valve
Yes (8)
Gallons Per Hour Recovery
21 (2)
36 (1)
41 (5)
Water Heater Type
Compact (1)
Short (1)
Tall (6)
Product Width
18 in. (8)
Product Depth
18 in. (6)
20 in. (1)
Energy Factor
0.55 (1)
0.58 (1)
0.62 (1)
0.65 (3)
0.92 (1)
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Vent Type
Atmospheric (2)
Per Local Building Codes (4)
BTU Heat Rating
35,500 (1)
36,000 (1)
40,000 (4)
Pilot Reset Button
Yes (6)
Gas Type
Natural Gas (5)
Propane (1)
Phase
Single (2)
Wattage
4500 (2)
Commercial/Residential
Residential (2)
Product Diameter
18 in. (2)
Voltage
240 (2)
Amperage
19 (1)
21 (1)
TAA/BAA Compliant
Yes (9)
GSA Approved
No (9)
Made in the USA
No (4)
Yes (5)
ADA Approved
No (9)
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PART
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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PART
754145
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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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PART
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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PART
730098
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A. O. Smith® 20-Gallon Lowboy Electric Water Heater 18" D X 24-3/4" H
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PART
754134
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A. O. Smith® 30-Gallon Short Natural Gas Water Heater 18" D X 50" H
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PART
754143
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A. O. Smith® 40-Gallon Tall Propane -Lp- Water Heater 18" D X 61-3/4" H
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PART
754136
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A. O. Smith® Promax® 18 X 61.75 In. 40 Gal. Tall W/ Side Taps Natural Gas Water Heater
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PART
730052
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A. O. Smith® 40-Gallon Tall Natural Gas Water Heater With Top T/p 18d X 61-3/4"h
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PART
245637
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Home-Flex 3/4 In Fip X 3/4 In Fip X 18 In Stainless Steel Water Heater
$9.09
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