Water Heater Parts

Water Heater Parts keep your units running efficiently with the right replacement components for any repair job. From heating elements to thermostats and gas valves, these essential parts restore hot water fast. Jackson Systems stocks a complete selection of parts in various materials and sizes – order today for quick repairs!

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Showing 1105–1152 of 1480 resultsSorted by popularity

Burner with Compression Fitting – OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100135270
$124.33
MSRP: $142.98
You save 15%
Lochinvar & A.O. Smith 100135270 Burner with Compression Fitting quantity
Replacement Burner Assembly for WH285 & WH399 Water Heaters

Lochinvar & A.O. Smith

SKU: 100135269
$617.00
MSRP: $709.55
You save 15%
Lochinvar & A.O. Smith 100135269 Burner Assembly for WH285 & WH399 quantity
WH199 Water Heater Replacement Burner Assembly

Lochinvar & A.O. Smith

SKU: 100135268
$594.00
MSRP: $683.10
You save 15%
Lochinvar & A.O. Smith 100135268 WH199 Water Heater Burner Assembly quantity
Replacement Burner Assembly for WH155 Water Heaters

Lochinvar & A.O. Smith

SKU: 100135267
$544.56
MSRP: $626.24
You save 15%
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Replacement Burner for WH110 Water Heater

Lochinvar & A.O. Smith

SKU: 100135266
$393.19
MSRP: $452.17
You save 15%
Lochinvar & A.O. Smith 100135266 Burner for WH110 Water Heater quantity
Replacement Burner for WH85 Water Heater

Lochinvar & A.O. Smith

SKU: 100135265
$356.04
MSRP: $409.45
You save 15%
Lochinvar & A.O. Smith 100135265 Burner for WH85 Water Heater quantity
Spark Module – OEM Replacement, SKU 100113158

Lochinvar & A.O. Smith

SKU: 100113158
$270.91
MSRP: $311.55
You save 15%
Lochinvar & A.O. Smith 100113158 Spark Module quantity
Power Supply Assembly, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100113155
$186.68
MSRP: $214.68
You save 15%
Lochinvar & A.O. Smith 100113155 Power Supply Assembly quantity
VERTEX 100 Replacement Blower Assembly

Lochinvar & A.O. Smith

SKU: 100113146
$919.01
MSRP: $1,056.86
You save 15%
Lochinvar & A.O. Smith 100113146 VERTEX 100 Blower quantity
Blower Prover Switch for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100113144
$70.11
MSRP: $80.63
You save 15%
Lochinvar & A.O. Smith 100113144 Blower Prover Switch quantity
Blocked Outlet Switch, OEM Replacement Safety Device

Lochinvar & A.O. Smith

SKU: 100113142
$68.34
MSRP: $78.59
You save 15%
Lochinvar & A.O. Smith 100113142 Blocked Outlet Switch quantity
Ambient/Discharge Temperature Sensor, OEM Replacement

Lochinvar & A.O. Smith

SKU: 100113135
$40.88
MSRP: $47.01
You save 15%
Lochinvar & A.O. Smith 100113135 Ambient/Discharge Temperature Sensor quantity
Natural Gas Pilot/Thermopile Assembly with Tubing

Lochinvar & A.O. Smith

SKU: 100113125
$72.78
MSRP: $83.70
You save 15%
Lochinvar & A.O. Smith 100113125 Natural Gas Pilot/Thermopile Assembly w/ Tubing quantity
Burner Gasket — OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100112882
$13.65
MSRP: $15.70
You save 15%
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3/4″ NPT 125 PSI Pressure Relief Valve

Lochinvar & A.O. Smith

SKU: 100112872
$154.34
MSRP: $177.49
You save 15%
Lochinvar & A.O. Smith 100112872 3/4" NPT 125# Relief Valve quantity
Outdoor Flow Switch for Lochinvar & A.O. Smith Systems

Lochinvar & A.O. Smith

SKU: 100112867
$246.45
MSRP: $283.42
You save 15%
Lochinvar & A.O. Smith 100112867 Outdoor Flow Switch quantity
Hot Surface Ignitor, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100112851
$69.23
MSRP: $79.61
You save 15%
Lochinvar & A.O. Smith 100112851 Hot Surface Ignitor quantity
.85″wc Pressure Switch, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100112850
$39.00
MSRP: $44.85
You save 15%
Lochinvar & A.O. Smith 100112850 .85"wc Pressure Switch quantity
Ignition Module, OEM Replacement, SKU 100112844

Lochinvar & A.O. Smith

SKU: 100112844
$319.31
MSRP: $367.21
You save 15%
Lochinvar & A.O. Smith 100112844 Ignition Module quantity
Connector Board, OEM Replacement, SKU 100112840

Lochinvar & A.O. Smith

SKU: 100112840
$77.21
MSRP: $88.79
You save 15%
Lochinvar & A.O. Smith 100112840 Connector Board quantity
Display Board for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100112839
$95.85
MSRP: $110.23
You save 15%
Lochinvar & A.O. Smith 100112839 Display Board quantity
Electronic Temperature Control for Water Heaters

Lochinvar & A.O. Smith

SKU: 100112838
$624.71
MSRP: $718.42
You save 15%
Lochinvar & A.O. Smith 100112838 Electronic Temperature Control quantity
Main Burner with Compression Fitting for Water Heaters

Lochinvar & A.O. Smith

SKU: 100112833
$92.60
MSRP: $106.49
You save 15%
Lochinvar & A.O. Smith 100112833 Main Burner with Compression Fitting quantity
Main Burner Replacement Part – SKU 100112832

Lochinvar & A.O. Smith

SKU: 100112832
$82.59
MSRP: $94.98
You save 15%
Lochinvar & A.O. Smith 100112832 Main Burner Replacement Part quantity
Main Control Board for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100112812
$1,089.90
MSRP: $1,253.39
You save 15%
Lochinvar & A.O. Smith 100112812 Main Control Board quantity
Natural Gas Valve Kit for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100112706
$335.69
MSRP: $386.04
You save 15%
Lochinvar & A.O. Smith 100112706 Natural Gas Valve Kit quantity
Manifold Door Gasket – OEM Replacement Seal

Lochinvar & A.O. Smith

SKU: 100112699
$40.88
MSRP: $47.01
You save 15%
Lochinvar & A.O. Smith 100112699 Manifold Door Gasket quantity
Wiring Harness – OEM Replacement, SKU 100112697

Lochinvar & A.O. Smith

SKU: 100112697
$187.26
MSRP: $215.35
You save 15%
Lochinvar & A.O. Smith 100112697 Wiring Harness quantity
Immersion Water Heater, 3-Phase, 480V

Indeeco

SKU: S7131A281200U
$2,065.98
MSRP: $2,375.88
You save 15%
Indeeco S7131A281200U Immersion Water Heater, 3-Phase, 480V quantity
3/4″ Direct Connect Water Heater Kit, Low Lead

Honeywell Home

SKU: AMX302T-LF
$235.96
MSRP: $271.35
You save 15%
Honeywell AMX302T-LF 3/4" Direct Connect Water Heater Kit, Low Lead quantity
3/4″ Direct Connect Water Heater Thermostatic Mixing Valve Kit

Honeywell Home

SKU: AMX300T-LF
$228.11
MSRP: $262.33
You save 15%
Honeywell AMX300T-LF 3/4" Direct Connect Water Heater Kit ASSE 1017 quantity
Water Pressure Switch, Replacement Part

HTP

SKU: 91609
$82.08
MSRP: $94.39
You save 15%
HTP 91609 Water Pressure Switch quantity
Thermistor Inlet-Outlet Temperature Sensor, SKU 91435

HTP

SKU: 91435
$38.15
MSRP: $43.87
You save 15%
HTP 91435 Thermistor Inlet-Outlet Temperature Sensor quantity
Wire Harness Assembly, Replacement Part

HTP

SKU: 7865P-026
$132.80
MSRP: $152.72
You save 15%
HTP 7865P-026 Wire Harness Assembly quantity
Control Board for UFT-199W Water Heater

HTP

SKU: 7855P-405
$480.88
MSRP: $553.01
You save 15%
HTP 7855P-405 Control Board for UFT-199W quantity
Main Control Board for UFT-120W Indirect Water Heater

HTP

SKU: 7855P-310
$480.88
MSRP: $553.01
You save 15%
HTP 7855P-310 Main Control Board for UFT-120W quantity
Main Control Board for UFT-100W Water Heater

HTP

SKU: 7855P-309
$480.88
MSRP: $553.01
You save 15%
HTP 7855P-309 Main Control Board for UFT-100W quantity
Main Control Board for UFT-80W Water Heater

HTP

SKU: 7855P-308
$480.88
MSRP: $553.01
You save 15%
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Replacement Assembly Display for HTP Equipment

HTP

SKU: 7600P-005
$394.13
MSRP: $453.25
You save 15%
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Thermodisc Flue Eco Limit Switch – 190°F

HTP

SKU: 7500P-002
$50.86
MSRP: $58.49
You save 15%
HTP 7500P-002 Thermodisc Flue Eco - 190 Deg quantity
NTC Sensor Switch for Boiler & Water Heater Systems

HTP

SKU: 7450P-281
$123.69
MSRP: $142.24
You save 15%
HTP 7450P-281 NTC Sensor Switch for Boiler & Water Heater Systems quantity
Condensate Hose Kit for HTP Boiler Systems

HTP

SKU: 7250P-724
$280.60
MSRP: $322.69
You save 15%
HTP 7250P-724 Condensate Hose Kit quantity
Thermodisc Flue Eco High-Limit Safety Switch 210F

HTP

SKU: 7250P-089
$76.30
MSRP: $87.75
You save 15%
HTP 7250P-089 Thermodisc Flue Eco High-Limit Safety Switch 210F quantity
Thermistor Inlet/Outlet Temperature Sensor

HTP

SKU: 7250P-059
$48.55
MSRP: $55.83
You save 15%
HTP 7250P-059 Thermistor Inlet/Outlet Temperature Sensor quantity
Gasket for Spark Ignitor Flame Rod Replacement Part

HTP

SKU: 7250P-005
$20.54
MSRP: $23.62
You save 15%
HTP 7250P-005 Gasket-Spark Ignitor Flame Rod quantity
Reed Sensor for Boiler & Water Heater Systems

HTP

SKU: 65114921-01
$23.10
MSRP: $26.57
You save 15%
HTP 65114921-01 Reed Sensor for Boiler & Water Heater Systems quantity
Water Heater Draft Inducer Blower Motor, 3400 RPM

Fasco

SKU: W10
$415.49
MSRP: $477.81
You save 15%
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Water Heater Draft Inducer Blower Motor, 3400 RPM

Fasco

SKU: W4
$484.06
MSRP: $556.67
You save 15%
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