Lochinvar & A.O. Smith

Lochinvar & A.O. Smith deliver industry-leading water heating solutions including tankless units, hybrid heat pumps, and commercial storage systems. These trusted brands combine over 80 years of innovation to provide reliable, energy-efficient water heaters for residential and commercial applications. Shop Jackson Systems for competitive prices and expert support on your next water heater installation.

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Gas Valve Kit for WH399 Water Heater

Lochinvar & A.O. Smith

SKU: 100171950
$439.73
MSRP: $505.69
You save 15%
Lochinvar & A.O. Smith 100171950 Gas Valve Kit for WH399 quantity
Gas Valve Kit for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100171949
$411.70
MSRP: $473.46
You save 15%
Lochinvar & A.O. Smith 100171949 Gas Valve Kit quantity
Gas Valve Kit for WH199 Water Heaters – OEM Replacement

Lochinvar & A.O. Smith

SKU: 100171948
$390.54
MSRP: $449.12
You save 15%
Lochinvar & A.O. Smith 100171948 Gas Valve Kit for WH199 Water Heaters quantity
Gas Valve Kit, OEM Replacement, SKU 100171947

Lochinvar & A.O. Smith

SKU: 100171947
$379.95
MSRP: $436.94
You save 15%
Lochinvar & A.O. Smith 100171947 Gas Valve Kit quantity
Gas Valve Kit for WH110 Water Heater

Lochinvar & A.O. Smith

SKU: 100171946
$631.84
MSRP: $726.62
You save 15%
Lochinvar & A.O. Smith 100171946 Gas Valve Kit for WH110 Water Heater quantity
Gas Valve Kit for WH85 Water Heaters – OEM Replacement

Lochinvar & A.O. Smith

SKU: 100171945
$618.08
MSRP: $710.79
You save 15%
Lochinvar & A.O. Smith 100171945 Gas Valve Kit for WH85 Water Heaters quantity
Gas Valve Kit for SBN1500 Water Heater/Boiler

Lochinvar & A.O. Smith

SKU: 100171926
$2,378.58
MSRP: $2,735.37
You save 15%
Lochinvar & A.O. Smith 100171926 Gas Valve Kit for SBN1500 quantity
Gas Valve Kit for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100171924
$752.74
MSRP: $865.65
You save 15%
Lochinvar & A.O. Smith 100171924 Gas Valve Kit quantity
1.5″ Low Temperature Valve, Up To 55 GPM

Lochinvar & A.O. Smith

SKU: 100171919
$764.14
MSRP: $878.76
You save 15%
Lochinvar & A.O. Smith 100171919 1.5" Low Temp Valve Up To 55 GPM quantity
Flue Temperature Sensor Kit, OEM Replacement

Lochinvar & A.O. Smith

SKU: 100170652
$57.44
MSRP: $66.06
You save 15%
Lochinvar & A.O. Smith 100170652 Flue Temperature Sensor Kit quantity
Flue Sensor Kit for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100170647
$60.89
MSRP: $70.02
You save 15%
Lochinvar & A.O. Smith 100170647 Flue Sensor Kit quantity
Tank Sensor Kit for Lochinvar & A.O. Smith Systems

Lochinvar & A.O. Smith

SKU: 100170644
$44.80
MSRP: $51.52
You save 15%
Lochinvar & A.O. Smith 100170644 Tank Sensor Kit quantity
KTSTAT CB 045-260 Thermostat Kit for Boilers & Water Heaters

Lochinvar & A.O. Smith

SKU: 100170643
$229.68
MSRP: $264.13
You save 15%
Lochinvar & A.O. Smith 100170643 KTSTAT CB 045-260 Thermostat Kit quantity
OEM Flue Temperature Sensor, SKU 100170642

Lochinvar & A.O. Smith

SKU: 100170642
$61.78
MSRP: $71.05
You save 15%
Lochinvar & A.O. Smith 100170642 Flue Temperature Sensor quantity
30-210°F Auto-Reset Limit Switch for Water Heaters

Lochinvar & A.O. Smith

SKU: 100170641
$280.46
MSRP: $322.53
You save 15%
Lochinvar & A.O. Smith 100170641 30-210F AUTO Limit Switch quantity
Limit Thermostat Control, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100170640
$295.29
MSRP: $339.58
You save 15%
Lochinvar & A.O. Smith 100170640 Limit Thermostat Control quantity
Ignition Module Kit for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100167908
$534.30
MSRP: $614.45
You save 15%
Lochinvar & A.O. Smith 100167908 Ignition Module Kit quantity
Lockout 115V 3-Amp Ignition Module Replacement Part

Lochinvar & A.O. Smith

SKU: 100167906
$529.18
MSRP: $608.56
You save 15%
Lochinvar & A.O. Smith 100167906 Lockout 115V 3A Ignition Module quantity
Integrated Control, SNA for Water Heaters

Lochinvar & A.O. Smith

SKU: 100167867
$559.86
MSRP: $643.84
You save 15%
Lochinvar & A.O. Smith 100167867 Integrated Control, SNA quantity
Integrated Control Board, Replacement Part

Lochinvar & A.O. Smith

SKU: 100167865
$559.86
MSRP: $643.84
You save 15%
Lochinvar & A.O. Smith 100167865 Integrated Control Board quantity
Sensor Board for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100167850
$138.64
MSRP: $159.44
You save 15%
Lochinvar & A.O. Smith 100167850 Sensor Board quantity
Integrated Control for WH399 Water Heater

Lochinvar & A.O. Smith

SKU: 100167837
$651.23
MSRP: $748.91
You save 15%
Lochinvar & A.O. Smith 100167837 Integrated Control for WH399 quantity
Integrated Control for WH285 Water Heater

Lochinvar & A.O. Smith

SKU: 100167836
$651.23
MSRP: $748.91
You save 15%
Lochinvar & A.O. Smith 100167836 Integrated Control WH285 quantity
Integrated Control Board for WH199 Water Heater

Lochinvar & A.O. Smith

SKU: 100167835
$651.23
MSRP: $748.91
You save 15%
Lochinvar & A.O. Smith 100167835 Integrated Control Board WH199 quantity
Integrated Control for WH155 Water Heater

Lochinvar & A.O. Smith

SKU: 100167834
$651.23
MSRP: $748.91
You save 15%
Lochinvar & A.O. Smith 100167834 Integrated Control for WH155 Water Heater quantity
Integrated Control for WH55-110 Water Heaters

Lochinvar & A.O. Smith

SKU: 100167833
$651.23
MSRP: $748.91
You save 15%
Lochinvar & A.O. Smith 100167833 Integrated Control WH55-110 quantity
Integrated Control Board for High Altitude Applications

Lochinvar & A.O. Smith

SKU: 100167828
$758.89
MSRP: $872.72
You save 15%
Lochinvar & A.O. Smith 100167828 Integrated Control High Altitude quantity
Integrated High Altitude Control for Water Heaters

Lochinvar & A.O. Smith

SKU: 100167826
$758.89
MSRP: $872.72
You save 15%
Lochinvar & A.O. Smith 100167826 Integrated High Altitude Control quantity
Integrated Control for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100167825
$758.89
MSRP: $872.72
You save 15%
Lochinvar & A.O. Smith 100167825 Integrated Control quantity
Control Board, OEM Replacement, SKU 100167824

Lochinvar & A.O. Smith

SKU: 100167824
$758.89
MSRP: $872.72
You save 15%
Lochinvar & A.O. Smith 100167824 Control Board quantity
Integrated Control for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100167823
$758.89
MSRP: $872.72
You save 15%
Lochinvar & A.O. Smith 100167823 Integrated Control quantity
Integrated Control Board, OEM Replacement, SKU 100167821

Lochinvar & A.O. Smith

SKU: 100167821
$709.68
MSRP: $816.13
You save 15%
Lochinvar & A.O. Smith 100167821 Integrated Control Board quantity
Integrated Control Board, High Altitude, OEM Replacement

Lochinvar & A.O. Smith

SKU: 100167820
$651.23
MSRP: $748.91
You save 15%
Lochinvar & A.O. Smith 100167820 Integrated Control Board High Altitude quantity
Integrated Control Board for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100167819
$651.23
MSRP: $748.91
You save 15%
Lochinvar & A.O. Smith 100167819 Integrated Control Board quantity
Lochinvar Ignition Module, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100167817
$180.98
MSRP: $208.13
You save 15%
Lochinvar & A.O. Smith 100167817 Lochinvar Ignition Module quantity
Integrated Control Board, Replacement OEM Part

Lochinvar & A.O. Smith

SKU: 100167807
$758.89
MSRP: $872.72
You save 15%
Lochinvar & A.O. Smith 100167807 Integrated Control Board quantity
Integrated Control Board, OEM Replacement, SKU 100167805

Lochinvar & A.O. Smith

SKU: 100167805
$758.89
MSRP: $872.72
You save 15%
Lochinvar & A.O. Smith 100167805 Integrated Control Board quantity
Integrated Control for AW400 Commercial Water Heater

Lochinvar & A.O. Smith

SKU: 100167804
$758.89
MSRP: $872.72
You save 15%
Lochinvar & A.O. Smith 100167804 Integrated Control AW400 quantity
Integrated Control for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100167803
$741.99
MSRP: $853.29
You save 15%
Lochinvar & A.O. Smith 100167803 Integrated Control quantity
High Altitude Integrated Control for Water Heaters

Lochinvar & A.O. Smith

SKU: 100167800
$746.60
MSRP: $858.59
You save 15%
Lochinvar & A.O. Smith 100167800 High Altitude Integrated Control quantity
Integrated Control Board for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100167799
$746.60
MSRP: $858.59
You save 15%
Lochinvar & A.O. Smith 100167799 Integrated Control Board quantity
Integrated Control for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100167795
$795.81
MSRP: $915.18
You save 15%
Lochinvar & A.O. Smith 100167795 Integrated Control quantity
Main Control Board, OEM Replacement, SKU 100167794

Lochinvar & A.O. Smith

SKU: 100167794
$795.81
MSRP: $915.18
You save 15%
Lochinvar & A.O. Smith 100167794 Main Control Board quantity
Integrated Control for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100167793
$795.81
MSRP: $915.18
You save 15%
Lochinvar & A.O. Smith 100167793 Integrated Control quantity
Integrated Control Board with MOD BUS Communication

Lochinvar & A.O. Smith

SKU: 100167787
$1,834.14
MSRP: $2,109.26
You save 15%
Lochinvar & A.O. Smith 100167787 Integrated Control Board w/MOD BUS quantity
Time Delay Module for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100167786
$315.39
MSRP: $362.70
You save 15%
Lochinvar & A.O. Smith 100167786 Time Delay Module quantity
Integrated Control Board for High Altitude Applications

Lochinvar & A.O. Smith

SKU: 100167778
$1,694.19
MSRP: $1,948.32
You save 15%
Lochinvar & A.O. Smith 100167778 Integrated Control High Altitude quantity
Integrated Control Board for High Altitude Applications

Lochinvar & A.O. Smith

SKU: 100167777
$1,694.19
MSRP: $1,948.32
You save 15%
Lochinvar & A.O. Smith 100167777 Integrated Control High Altitude quantity