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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Head Gasket for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100233601
$58.58
MSRP: $67.37
You save 15%
Lochinvar & A.O. Smith 100233601 Head Gasket quantity
Flue Gasket, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100233597
$49.39
MSRP: $56.80
You save 15%
Lochinvar & A.O. Smith 100233597 Flue Gasket quantity
Burner Gasket – OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100233594
$44.80
MSRP: $51.52
You save 15%
Lochinvar & A.O. Smith 100233594 Burner Gasket quantity
Immersion Thermostat for Lochinvar & A.O. Smith Systems

Lochinvar & A.O. Smith

SKU: 100233591
$263.54
MSRP: $303.07
You save 15%
Lochinvar & A.O. Smith 100233591 Immersion Thermostat quantity
Combustion Burner Gasket, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100233587
$17.81
MSRP: $20.48
You save 15%
Lochinvar & A.O. Smith 100233587 Combustion Burner Gasket quantity
1″ x 12″ Heavy Duty Air Filter Kit, SKU 100233577

Lochinvar & A.O. Smith

SKU: 100233577
$49.60
MSRP: $57.04
You save 15%
Lochinvar & A.O. Smith 100233577 1" x 12" Heavy Duty Air Filter Kit quantity
Inlet/Outlet Bypass Sensor, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100233518
$52.93
MSRP: $60.87
You save 15%
Lochinvar & A.O. Smith 100233518 Inlet/Outlet Bypass Sensor quantity
Inducer Fan Assembly – OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100233498
$882.99
MSRP: $1,015.44
You save 15%
Lochinvar & A.O. Smith 100233498 Inducer Fan Assembly quantity
Thermostat Well for Water Heater & Boiler Applications

Lochinvar & A.O. Smith

SKU: 100233496
$55.13
MSRP: $63.40
You save 15%
Lochinvar & A.O. Smith 100233496 Thermostat Well quantity
Draft Inducer Motor, OEM Replacement, SKU 100233495

Lochinvar & A.O. Smith

SKU: 100233495
$823.50
MSRP: $947.03
You save 15%
Lochinvar & A.O. Smith 100233495 Draft Inducer Motor quantity
Ventilation Fan, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100233489
$117.16
MSRP: $134.73
You save 15%
Lochinvar & A.O. Smith 100233489 Ventilation Fan quantity
115V 1/2 HP 1650 RPM Blower Assembly

Lochinvar & A.O. Smith

SKU: 100233488
$1,132.19
MSRP: $1,302.02
You save 15%
Lochinvar & A.O. Smith 100233488 115V 1/2 HP 1650 RPM Blower Assembly quantity
115V 3500/3400 RPM Draft Inducer Assembly

Lochinvar & A.O. Smith

SKU: 100233487
$662.50
MSRP: $761.88
You save 15%
Lochinvar & A.O. Smith 100233487 115V 3500/3400 RPM Inducer Assembly quantity
Inducer Assembly, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100233485
$668.64
MSRP: $768.94
You save 15%
Lochinvar & A.O. Smith 100233485 Inducer Assembly quantity
5″ Flue Damper Replacement for RBN090 Water Heaters

Lochinvar & A.O. Smith

SKU: 100233421
$278.35
MSRP: $320.10
You save 15%
Lochinvar & A.O. Smith 100233421 5" Flue Damper for RBN090 quantity
Main Burner Replacement Part – SKU 100233340

Lochinvar & A.O. Smith

SKU: 100233340
$78.10
MSRP: $89.82
You save 15%
Lochinvar & A.O. Smith 100233340 Main Burner Replacement Part quantity
Replacement Burners for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100233338
$82.70
MSRP: $95.11
You save 15%
Lochinvar & A.O. Smith 100233338 Burners quantity
1.25″ WC Normally Open Air Pressure Switch

Lochinvar & A.O. Smith

SKU: 100233301
$44.38
MSRP: $51.04
You save 15%
Lochinvar & A.O. Smith 100233301 - 1.25" WC N.O. Air Pressure Switch quantity
Bulbwell for Thermostat – OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100233264
$43.65
MSRP: $50.20
You save 15%
Lochinvar & A.O. Smith 100233264 Bulbwell for Thermostat quantity
Anode Rod 1″ x 36″ — Water Heater Tank Corrosion Protection

Lochinvar & A.O. Smith

SKU: 100232745
$141.28
MSRP: $162.47
You save 15%
Lochinvar & A.O. Smith 100232745 Anode Rod 1" x 36" quantity
115-230V 3/4HP 2″ Flanged Bronze Circulator Pump

Lochinvar & A.O. Smith

SKU: 100232190
$2,613.83
MSRP: $3,005.90
You save 15%
Lochinvar & A.O. Smith 100232190 115-230V 3/4HP 2" FLG Bronze Pump quantity
-1.66″WC Normally Closed Pressure Switch

Lochinvar & A.O. Smith

SKU: 100224394
$44.38
MSRP: $51.04
You save 15%
Lochinvar & A.O. Smith 100224394 -1.66"WC N.C. Pressure Switch quantity
Flame Rod with AFR Function, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100224098
$25.35
MSRP: $29.15
You save 15%
Lochinvar & A.O. Smith 100224098 Flame Rod with AFR Function quantity
AFR Gasket Flame Sensor – OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100224097
$6.83
MSRP: $7.85
You save 15%
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Natural Gas Manifold/Gas Valve Assembly, OEM Replacement

Lochinvar & A.O. Smith

SKU: 100224093
$345.51
MSRP: $397.34
You save 15%
Lochinvar & A.O. Smith 100224093 Natural Gas Manifold/Gas Valve Assembly quantity
4″ w.c. Natural Gas Control, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100223772
$276.74
MSRP: $318.25
You save 15%
Lochinvar & A.O. Smith 100223772 4"wc Natural Gas Control quantity
Electric 120-181°F Temperature-Operated Thermostat

Lochinvar & A.O. Smith

SKU: 100223771
$76.33
MSRP: $87.78
You save 15%
Lochinvar & A.O. Smith 100223771 Electric 120-181°F TOD Thermostat quantity
Electric 181°F Thermal Overload Device (TOD) Thermostat

Lochinvar & A.O. Smith

SKU: 100223770
$47.93
MSRP: $55.12
You save 15%
Lochinvar & A.O. Smith 100223770 Electric 181°F Thermal Overload Device Stat quantity
18″ Final Burner Assembly – OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100223755
$180.13
MSRP: $207.15
You save 15%
Lochinvar & A.O. Smith 100223755 18" Final Burner Assembly quantity
Natural Gas 20″ Burner Assembly with #29 Orifice

Lochinvar & A.O. Smith

SKU: 100223750
$205.51
MSRP: $236.34
You save 15%
Lochinvar & A.O. Smith 100223750 Natural Gas 20" Burner Assembly #29 Orifice quantity
18″ Burner Assembly with 3.5″ Extension, Aluminum

Lochinvar & A.O. Smith

SKU: 100223203
$154.75
MSRP: $177.96
You save 15%
Lochinvar & A.O. Smith 100223203 18" Burner Assembly 3.5" Ext Aluminum quantity
2.3″ Blocked Inlet Pressure Switch, OEM Replacement

Lochinvar & A.O. Smith

SKU: 100217965
$68.34
MSRP: $78.59
You save 15%
Lochinvar & A.O. Smith 100217965 2.3" Blocked Inlet Pressure Switch quantity
3/4″x3″x40″ Differential Dip Tube, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100217961
$47.93
MSRP: $55.12
You save 15%
Lochinvar & A.O. Smith 100217961 3/4"x3"x40" Differential Dip Tube quantity
3/4″x3″x42″ Differential Dip Tube for Water Heaters

Lochinvar & A.O. Smith

SKU: 100217958
$47.04
MSRP: $54.10
You save 15%
Lochinvar & A.O. Smith 100217958 3/4"x3"x42" Differential Dip Tube quantity
1″ NPT 125 PSI Temperature & Pressure Relief Valve, Lead Free

Lochinvar & A.O. Smith

SKU: 100217879
$158.03
MSRP: $181.73
You save 15%
Lochinvar & A.O. Smith 100217879 1" NPT 125# T&P Relief Valve Lead Free quantity
2 Burner Ignition Pilot Replacement Part

Lochinvar & A.O. Smith

SKU: 100211949
$270.14
MSRP: $310.66
You save 15%
Lochinvar & A.O. Smith 100211949 2 Burner Ignition Pilot quantity
1/2″ Inlet Gas Valve, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100211941
$219.43
MSRP: $252.34
You save 15%
Lochinvar & A.O. Smith 100211941 1/2" Inlet Gas Valve quantity
Hi Limit Switch for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100210102
$61.24
MSRP: $70.43
You save 15%
Lochinvar & A.O. Smith 100210102 Hi Limit Switch quantity
RBC PV 165 Degree Blower Assembly

Lochinvar & A.O. Smith

SKU: 100210100
$510.09
MSRP: $586.60
You save 15%
Lochinvar & A.O. Smith 100210100 RBC PV 165 Degree Blower Assembly quantity
Natural Gas Final Burner Assembly, 22″ Replacement

Lochinvar & A.O. Smith

SKU: 100210098
$176.85
MSRP: $203.38
You save 15%
Lochinvar & A.O. Smith 100210098 Natural Gas Final Burner Assembly 22" quantity
Natural Gas Control Valve – OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100210089
$275.93
MSRP: $317.32
You save 15%
Lochinvar & A.O. Smith 100210089 Natural Gas Control Valve quantity
Natural Gas Control Valve – OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100210087
$253.98
MSRP: $292.08
You save 15%
Lochinvar & A.O. Smith 100210087 Natural Gas Control Valve quantity
LP Pilot Ignitor Assembly for BT80-100 Units

Lochinvar & A.O. Smith

SKU: 100210056
$168.63
MSRP: $193.92
You save 15%
Lochinvar & A.O. Smith 100210056 LP Pilot Ignitor Assembly BT80-100 quantity
240V 4500W 11″ Water Heater Heating Element

Lochinvar & A.O. Smith

SKU: 100210052
$28.28
MSRP: $32.52
You save 15%
Lochinvar & A.O. Smith 100210052 240V 4500W 11" Heating Element quantity
Pilot Thermopile Assembly, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100210041
$70.08
MSRP: $80.59
You save 15%
Lochinvar & A.O. Smith 100210041 Pilot Thermopile Assembly quantity
.118″ Dia x 7.87″ Powered Anode Rod

Lochinvar & A.O. Smith

SKU: 100210012
$101.18
MSRP: $116.36
You save 15%
Lochinvar & A.O. Smith 100210012 .118 Dia x 7.87 Powered Anode quantity
Thermostat Control for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100208835
$186.28
MSRP: $214.22
You save 15%
Lochinvar & A.O. Smith 100208835 Thermostat Control quantity
Outdoor Temperature Sensor for Boiler & Water Heating Systems

Lochinvar & A.O. Smith

SKU: 100208834
$36.75
MSRP: $42.26
You save 15%
Lochinvar & A.O. Smith 100208834 Outdoor Temperature Sensor quantity