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A.O. Smith®
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Commercial Gas Tank Water Heaters
(10)
Filter & Water Softener Tanks
(1)
Gas Tankless Water Heaters
(6)
Hydronic Gas Valves
(1)
In-Line Circulator Pumps
(1)
Replacement Water Filters & Cartridges
(1)
Residential Electric Tank Water Heaters
(2)
Residential Gas Tank Water Heaters
(1)
Reverse Osmosis Systems & Parts
(1)
Under Sink Water Filters
(1)
Vent Adapters & Connectors
(1)
Water Heater Anode Rods
(3)
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(1)
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(2)
Water Heater Circuit & Control Boards
(3)
Water Heater Controls
(11)
Water Heater Elements
(3)
Water Heater Gaskets & Hardware
(1)
Water Heater Pilots & Ignitors
(4)
Water Heater Replacement Parts & Accessories
(56)
Water Heater Switches
(6)
Water Heater Thermostats & Sensors
(5)
Water Softener Repair Parts
(1)
BTU Rating
160000 BTU
(2)
180000 BTU
(2)
199000 BTU
(2)
250000 Btu/hr
(1)
740000 Btu/hr
(1)
76000 Btu/hr
(1)
199000 Btu/hr
(1)
Capacity
66 gal
(1)
85 gal
(1)
100 gal
(1)
76 gal
(1)
50 gal
(1)
Connection Size
3/4 in
(1)
Connection Type
Screw-In
(1)
Contact Form
Normally Closed
(1)
Normally Open
(1)
Show More
Filters
Search within brand
Stocked Items
Stocked Items Only
Categories
Commercial Gas Tank Water Heaters
(10)
Filter & Water Softener Tanks
(1)
Gas Tankless Water Heaters
(6)
Hydronic Gas Valves
(1)
In-Line Circulator Pumps
(1)
Replacement Water Filters & Cartridges
(1)
Residential Electric Tank Water Heaters
(2)
Residential Gas Tank Water Heaters
(1)
Reverse Osmosis Systems & Parts
(1)
Under Sink Water Filters
(1)
Vent Adapters & Connectors
(1)
Water Heater Anode Rods
(3)
Water Heater Blowers
(1)
Water Heater Burners
(2)
Water Heater Circuit & Control Boards
(3)
Water Heater Controls
(11)
Water Heater Elements
(3)
Water Heater Gaskets & Hardware
(1)
Water Heater Pilots & Ignitors
(4)
Water Heater Replacement Parts & Accessories
(56)
Water Heater Switches
(6)
Water Heater Thermostats & Sensors
(5)
Water Softener Repair Parts
(1)
BTU Rating
160000 BTU
(2)
180000 BTU
(2)
199000 BTU
(2)
250000 Btu/hr
(1)
740000 Btu/hr
(1)
76000 Btu/hr
(1)
199000 Btu/hr
(1)
Capacity
66 gal
(1)
85 gal
(1)
100 gal
(1)
76 gal
(1)
50 gal
(1)
Connection Size
3/4 in
(1)
Connection Type
Screw-In
(1)
Contact Form
Normally Closed
(1)
Normally Open
(1)
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AO SMITH 100374878 ATHR-199M 100 199MBH PROPANE TANKLESS WATER HEATER
MFR Part #:Â
MFR Part #
100374878
SKU #:Â
SKU #
1215696
U/M
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AO SMITH 100374891 ATHR-199X3 100 199MBH NATURAL GAS TANKLESS WATER HEATER
MFR Part #:Â
MFR Part #
100374891
SKU #:Â
SKU #
1215693
U/M
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AO SMITH 100308912 NATURAL GAS CONTROLLER 160F 4WC FOR POWER DIRECT VENTED WATER HEATER
MFR Part #:Â
MFR Part #
100308912
SKU #:Â
SKU #
1212724
U/M
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AO SMITH 100265854 11IN 4500W 240V ELEMENT CPR
MFR Part #:Â
MFR Part #
100265854
SKU #:Â
SKU #
1212877
U/M
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AO SMITH 100108290 11.5 240V 4.5KW ELEMENT
MFR Part #:Â
MFR Part #
100108290
SKU #:Â
SKU #
1212878
U/M
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JW 100109223 MAGNESIUM ANODE RODE
MFR Part #:Â
MFR Part #
100109223
SKU #:Â
SKU #
1305746
U/M
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AO SMITH 100158117 BLOWER ASSEMBLY FOR POWER DIRECT VENTED B5940
MFR Part #:Â
MFR Part #
100158117
SKU #:Â
SKU #
1283881
U/M
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AO SMITH 100262939 NATURAL GAS VALVE SVC HW N3 2CAV
MFR Part #:Â
MFR Part #
100262939
SKU #:Â
SKU #
1202696
U/M
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