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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Manual Reset Low Water Cutoff for Boilers

Lochinvar & A.O. Smith

SKU: 100208652
$191.95
MSRP: $220.74
You save 15%
Lochinvar & A.O. Smith 100208652 Manual Reset Low Water Cutoff quantity
Lochinvar Replacement Sensor, Part #100208639

Lochinvar & A.O. Smith

SKU: 100208639
$594.44
MSRP: $683.61
You save 15%
Lochinvar & A.O. Smith 100208639 Lochinvar Sensor quantity
Ribbon Cable Kit for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100208638
$33.48
MSRP: $38.50
You save 15%
Lochinvar & A.O. Smith 100208638 Ribbon Cable Kit quantity
Gas Valve Wiring Harness, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208637
$45.93
MSRP: $52.82
You save 15%
Lochinvar & A.O. Smith 100208637 Gas Valve Wiring Harness quantity
Ribbon Cable for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100208636
$17.36
MSRP: $19.96
You save 15%
Lochinvar & A.O. Smith 100208636 Ribbon Cable quantity
Ignition Cable for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100208635
$51.53
MSRP: $59.26
You save 15%
Lochinvar & A.O. Smith 100208635 Ignition Cable quantity
OEM Ignition Cable for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100208634
$41.44
MSRP: $47.66
You save 15%
Lochinvar & A.O. Smith 100208634 Ignition Cable quantity
Electrode Spark Harness Kit, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208633
$53.77
MSRP: $61.84
You save 15%
Lochinvar & A.O. Smith 100208633 Electrode Spark Harness Kit quantity
Unit Control Wire Harness Kit for Lochinvar & A.O. Smith

Lochinvar & A.O. Smith

SKU: 100208632
$77.28
MSRP: $88.87
You save 15%
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Flame Sensor Harness for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100208631
$40.33
MSRP: $46.38
You save 15%
Lochinvar & A.O. Smith 100208631 Flame Sensor Harness quantity
Harness Unit Kit, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208628
$70.56
MSRP: $81.14
You save 15%
Lochinvar & A.O. Smith 100208628 Harness Unit Kit quantity
Gas Valve Wire Harness, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208627
$23.56
MSRP: $27.09
You save 15%
Lochinvar & A.O. Smith 100208627 Gas Valve Wire Harness quantity
Wire Harness Replacement Part, SKU 100208625

Lochinvar & A.O. Smith

SKU: 100208625
$36.96
MSRP: $42.50
You save 15%
Lochinvar & A.O. Smith 100208625 Wire Harness quantity
Spark Electrode for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100208624
$69.44
MSRP: $79.86
You save 15%
Lochinvar & A.O. Smith 100208624 Spark Electrode quantity
Spark Electrode Wiring Harness, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208623
$53.77
MSRP: $61.84
You save 15%
Lochinvar & A.O. Smith 100208623 Spark Electrode Wiring Harness quantity
Flame Sensor Cable, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208622
$35.97
MSRP: $41.37
You save 15%
Lochinvar & A.O. Smith 100208622 Flame Sensor Cable quantity
Spark Electrode Harness, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208621
$42.56
MSRP: $48.94
You save 15%
Lochinvar & A.O. Smith 100208621 Spark Electrode Harness quantity
Spark Electrode Harness Kit, OEM Replacement, SKU 100208620

Lochinvar & A.O. Smith

SKU: 100208620
$26.04
MSRP: $29.95
You save 15%
Lochinvar & A.O. Smith 100208620 Spark Electrode Harness Kit quantity
Wire Harness Gas Valve Replacement Part

Lochinvar & A.O. Smith

SKU: 100208619
$76.16
MSRP: $87.58
You save 15%
Lochinvar & A.O. Smith 100208619 Wire Harness Gas Valve quantity
Spark Wire Ignition Cable, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208618
$50.40
MSRP: $57.96
You save 15%
Lochinvar & A.O. Smith 100208618 Spark Wire Ignition Cable quantity
24V 0.9″-3″ WC 3/4″ Replacement Gas Valve

Lochinvar & A.O. Smith

SKU: 100208614
$340.56
MSRP: $391.64
You save 15%
Lochinvar & A.O. Smith 100208614 24V 0.9"-3" WC 3/4" Gas Valve quantity
24V 0.9″ / 3.5″ WC 1/2″ Replacement Gas Valve

Lochinvar & A.O. Smith

SKU: 100208613
$285.86
MSRP: $328.74
You save 15%
Lochinvar & A.O. Smith 100208613 24V 0.9" 3.5" WC 1/2" Gas Valve quantity
3/4″ x 3/4″ Replacement Gas Valve for Water Heaters

Lochinvar & A.O. Smith

SKU: 100208612
$244.59
MSRP: $281.28
You save 15%
Lochinvar & A.O. Smith 100208612 3/4" x 3/4" Gas Valve quantity
Standing Pilot Gas Valve, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208610
$284.84
MSRP: $327.57
You save 15%
Lochinvar & A.O. Smith 100208610 Standing Pilot Gas Valve quantity
24VAC Gas Valve SV9620M4001 for Water Heaters

Lochinvar & A.O. Smith

SKU: 100208609
$818.00
MSRP: $940.70
You save 15%
Lochinvar & A.O. Smith 100208609 24VAC Gas Valve SV9620M4001 quantity
24V 4.6″ WC 3/4″ LP Gas Valve, OEM Replacement

Lochinvar & A.O. Smith

SKU: 100208608
$264.19
MSRP: $303.82
You save 15%
Lochinvar & A.O. Smith 100208608 24V 4.6" WC 3/4" LP Gas Valve quantity
Sensing Tube Kit for PB/PF Series Water Heaters & Boilers

Lochinvar & A.O. Smith

SKU: 100208607
$88.48
MSRP: $101.75
You save 15%
Lochinvar & A.O. Smith 100208607 Sensing Tube Kit for PB/PF Series quantity
VR8303M4863 3/4″x3/4″ 1.8″wc Combination Gas Valve

Lochinvar & A.O. Smith

SKU: 100208601
$224.98
MSRP: $258.73
You save 15%
Lochinvar & A.O. Smith 100208601 VR8303M4863 3/4"x3/4" 1.8"wc Gas Valve quantity
Replacement Tubing 3/16 x 5/16 for Water Heaters & Boilers

Lochinvar & A.O. Smith

SKU: 100208572
$24.80
MSRP: $28.52
You save 15%
Lochinvar & A.O. Smith 100208572 Tubing 3/16 x 5/16 quantity
Flue Sensor Kit for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100208571
$67.20
MSRP: $77.28
You save 15%
Lochinvar & A.O. Smith 100208571 Flue Sensor Kit quantity
175F High Limit Control, Replacement Part

Lochinvar & A.O. Smith

SKU: 100208570
$98.56
MSRP: $113.34
You save 15%
Lochinvar & A.O. Smith 100208570 175F High Limit Control quantity
1/4 in. Bulb Well for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100208569
$17.37
MSRP: $19.98
You save 15%
Lochinvar & A.O. Smith 100208569 1/4 in. Bulb Well quantity
Outlet Sensor High Limit Kstat 1/4″ Fitting

Lochinvar & A.O. Smith

SKU: 100208566
$92.96
MSRP: $106.90
You save 15%
Lochinvar & A.O. Smith 100208566 Outlet Sensor High Limit Kstat 1/4" quantity
Inlet Water Sensor for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100208565
$80.64
MSRP: $92.74
You save 15%
Lochinvar & A.O. Smith 100208565 Inlet Water Sensor quantity
1/4″ Immersion Sensor Stat for Boiler & Hydronic Systems

Lochinvar & A.O. Smith

SKU: 100208563
$69.44
MSRP: $79.86
You save 15%
Lochinvar & A.O. Smith 100208563 1/4" Immersion Sensor Stat quantity
Outlet Sensor – OEM Replacement, SKU 100208562

Lochinvar & A.O. Smith

SKU: 100208562
$99.68
MSRP: $114.63
You save 15%
Lochinvar & A.O. Smith 100208562 Outlet Sensor quantity
Flue Sensor – OEM Replacement, SKU 100208561

Lochinvar & A.O. Smith

SKU: 100208561
$78.40
MSRP: $90.16
You save 15%
Lochinvar & A.O. Smith 100208561 Flue Sensor quantity
Inlet Sensor Kit for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100208560
$26.87
MSRP: $30.90
You save 15%
Lochinvar & A.O. Smith 100208560 Inlet Sensor Kit quantity
Dual Immersion Sensor, Outlet for Boiler Systems

Lochinvar & A.O. Smith

SKU: 100208559
$107.20
MSRP: $123.28
You save 15%
Lochinvar & A.O. Smith 100208559 Dual Immersion Sensor, Outlet quantity
Premix Gas/Air Ratio Sensor ARM – OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208558
$79.53
MSRP: $91.46
You save 15%
Lochinvar & A.O. Smith 100208558 Premix Gas/Air Ratio Sensor ARM quantity
Dual Outlet Sensor, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208557
$79.53
MSRP: $91.46
You save 15%
Lochinvar & A.O. Smith 100208557 Dual Outlet Sensor quantity
Limit Flue Sensor Kit for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100208556
$57.13
MSRP: $65.70
You save 15%
Lochinvar & A.O. Smith 100208556 Limit Flue Sensor Kit quantity
Temperature Board Replacement Part, SKU 100208555

Lochinvar & A.O. Smith

SKU: 100208555
$197.11
MSRP: $226.68
You save 15%
Lochinvar & A.O. Smith 100208555 Temperature Board quantity
Lochinvar Replacement T-Stat L6189A2092

Lochinvar & A.O. Smith

SKU: 100208554
$211.56
MSRP: $243.29
You save 15%
Lochinvar & A.O. Smith 100208554 Lochinvar T-Stat L6189A2092 quantity
Immersion Inlet Sensor for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100208553
$85.13
MSRP: $97.90
You save 15%
Lochinvar & A.O. Smith 100208553 Immersion Inlet Sensor quantity
Water Temperature Sensor with 11.75″ Lead Wire

Lochinvar & A.O. Smith

SKU: 100208552
$22.41
MSRP: $25.77
You save 15%
Lochinvar & A.O. Smith 100208552 Water Temperature Sensor, 11.75" Lead quantity
Temperature Sensor for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100208551
$42.56
MSRP: $48.94
You save 15%
Lochinvar & A.O. Smith 100208551 Temperature Sensor quantity
Hi Limit Switch, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208550
$144.48
MSRP: $166.15
You save 15%
Lochinvar & A.O. Smith 100208550 Hi Limit Switch quantity