Water Heater Circuit & Control Boards

Water heater circuit boards regulate heating, enhance efficiency, and ensure safety.

Brand

Type

Showing 55 of 55 Results

Lochinvar® 100286874 INTEGRATED Control Board WHN056 & KHN055

Lochinvar® 100286874 INTEGRATED Control Board WHN056 & KHN055

PN: 483498
MPN: 100286874

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Lochinvar® 100208493 Relay Board

Lochinvar® 100208493 Relay Board

PN: 400812
MPN: 100208493

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Lochinvar® 100304138 INTEGRATED Control Board KHB199N & WHB199N

Lochinvar® 100304138 INTEGRATED Control Board KHB199N & WHB199N

PN: 546890
MPN: 100304138

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Lochinvar® 100311038 Control Board

Lochinvar® 100311038 Control Board

PN: 554868
MPN: 100311038

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This product is obsolete. View replacement products.

KD Navien® 30027886A Replacement Part Main Controller

KD Navien® 30027886A Replacement Part Main Controller

PN: 863565
UPC: 884954316116
MPN: 30027886A

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KD Navien® 30021496A Replacement Part PCB Board

KD Navien® 30021496A Replacement Part PCB Board

PN: 888710
UPC: 884954182964
MPN: 30021496A

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Lochinvar® 100208469 Main Control Board

Lochinvar® 100208469 Main Control Board

PN: 400792
MPN: 100208469

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KD Navien® 30027274B Replacement Part PCB Board

KD Navien® 30027274B Replacement Part PCB Board

PN: 736450
UPC: 884954347080
MPN: 30027274B

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Lochinvar® 100304137 INTEGRATED Control Board KHB155N & WHB155N

Lochinvar® 100304137 INTEGRATED Control Board KHB155N & WHB155N

PN: 546875
MPN: 100304137

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Lochinvar® 100266980 Integrated Control Board

Lochinvar® 100266980 Integrated Control Board

PN: 400397
MPN: 100266980

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Lochinvar® 100266979 Integrated Control Board

Lochinvar® 100266979 Integrated Control Board

PN: 424274
MPN: 100266979

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Lochinvar® 100208497 K BOARD DISPLAY

Lochinvar® 100208497 K BOARD DISPLAY

PN: 594100
MPN: 100208497

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Lochinvar® 100304136 INTEGRATED Control Board KHB110N & WHB110N

Lochinvar® 100304136 INTEGRATED Control Board KHB110N & WHB110N

PN: 546861
MPN: 100304136

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Lochinvar® 100266978 Integrated Control Board

Lochinvar® 100266978 Integrated Control Board

PN: 424273
MPN: 100266978

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Lochinvar® 100286880 INTEGRATED Control Board WHN156

Lochinvar® 100286880 INTEGRATED Control Board WHN156

PN: 483501
MPN: 100286880

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Lochinvar® 100208476 RLY20080K LOW VOLTAGE Control Board 100208476

Lochinvar® 100208476 RLY20080K LOW VOLTAGE Control Board 100208476

PN: 371656
MPN: 100208476

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Lochinvar® 100281370 CON-X-US FTX 100281370

Lochinvar® 100281370 CON-X-US FTX 100281370

PN: 571360
MPN: 100281370

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Lochinvar® 100275047 BACKNET INTERFACE BOARD

Lochinvar® 100275047 BACKNET INTERFACE BOARD

PN: 571933
MPN: 100275047

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Lochinvar® 100277815 RLY20117 100277815, RLY20117 CONNECTION BOARD

Lochinvar® 100277815 RLY20117 100277815, RLY20117 CONNECTION BOARD

PN: 316118
MPN: 100277815

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Lochinvar® 100266982 Integrated Control Board

Lochinvar® 100266982 Integrated Control Board

PN: 424275
MPN: 100266982

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Lochinvar® 100304140 INTEGRATED Control Board KHB285N & WHB285N

Lochinvar® 100304140 INTEGRATED Control Board KHB285N & WHB285N

PN: 546901
MPN: 100304140

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Lochinvar® RLY30112 Integrated Control Board

Lochinvar® RLY30112 Integrated Control Board

PN: 246892
MPN: RLY30112

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KD Navien® 30000182A PCB Board

KD Navien® 30000182A PCB Board

PN: 352859
UPC: 884954053516
MPN: 30000182A

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Lochinvar® 100173747 Manual Reset Low Water Cut-Off Board

Lochinvar® 100173747 Manual Reset Low Water Cut-Off Board

PN: 246312
MPN: 100173747

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Lochinvar® 100208473 Connection Board

Lochinvar® 100208473 Connection Board

PN: 400797
MPN: 100208473

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Lochinvar® 100208475 Connection Board

Lochinvar® 100208475 Connection Board

PN: 400799
MPN: 100208475

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Lochinvar® 100304134 INTEGRATED Control Board KHB055N & WHB055N

Lochinvar® 100304134 INTEGRATED Control Board KHB055N & WHB055N

PN: 546839
MPN: 100304134

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Lochinvar® 100275510 Main Control Board NKC199

Lochinvar® 100275510 Main Control Board NKC199

PN: 480584
MPN: 100275510

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Lochinvar® 100293702 Control Board

Lochinvar® 100293702 Control Board

PN: 504219
MPN: 100293702

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KD Navien® 30012262B PCB Board

KD Navien® 30012262B PCB Board

PN: 559826
UPC: 884954034683
MPN: 30012262B

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KD Navien® 30000181A High Temperature PCB Board

KD Navien® 30000181A High Temperature PCB Board

PN: 753189
UPC: 884954770406
MPN: 30000181A

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KD Navien® 30013044C Replacement Part PCB Board

KD Navien® 30013044C Replacement Part PCB Board

PN: 802448
UPC: 884954254920
MPN: 30013044C

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KD Navien® 30028202A Replacement Part Main Controller

KD Navien® 30028202A Replacement Part Main Controller

PN: 891937
UPC: 884954337777
MPN: 30028202A

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Lochinvar® 100286875 INTEGRATED Control Board WHN086

Lochinvar® 100286875 INTEGRATED Control Board WHN086

PN: 483499
MPN: 100286875

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Lochinvar® 100287205 INTEGRATED Control Board WHN400 100287205

Lochinvar® 100287205 INTEGRATED Control Board WHN400 100287205

PN: 483504
MPN: 100287205

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Lochinvar® 100170643 Two Stage Thermostat

Lochinvar® 100170643 Two Stage Thermostat

PN: 241661
MPN: 100170643

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Lochinvar® 100208467 Low Voltage Connection Board

Lochinvar® 100208467 Low Voltage Connection Board

PN: 400791
MPN: 100208467

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Lochinvar® 100208459 RLY20062K Low Voltage Connection Board

Lochinvar® 100208459 RLY20062K Low Voltage Connection Board

PN: 400796
UPC: 671650997042
MPN: RLY20062K

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Lochinvar® 100208478 RLY20092K Kit, BOARD

Lochinvar® 100208478 RLY20092K Kit, BOARD

PN: 400801
MPN: 100208478

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Lochinvar® 100208496 RLY2107K Kit, BOARD

Lochinvar® 100208496 RLY2107K Kit, BOARD

PN: 400815
MPN: 100208496

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KD Navien® 30011690D PCB Board

KD Navien® 30011690D PCB Board

PN: 501178
UPC: 884954044316
MPN: 30011690D

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Lochinvar® 100277770 INTERGRATED Control Board

Lochinvar® 100277770 INTERGRATED Control Board

PN: 503608
MPN: 100277770

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Lochinvar® 100276822 LOW WATER CUT OFF 100276822

Lochinvar® 100276822 LOW WATER CUT OFF 100276822

PN: 530853
MPN: 100276822

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Lochinvar® 100367719 K, Ctrl Board, Ftx 400

Lochinvar® 100367719 K, Ctrl Board, Ftx 400

PN: 921432
MPN: 100367719

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Lochinvar® 100346299 Control Board NKB150L

Lochinvar® 100346299 Control Board NKB150L

PN: 873716
MPN: 100346299

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Lochinvar® 100167799 RLY30043 Integrated Control

Lochinvar® 100167799 RLY30043 Integrated Control

PN: 90930
MPN: 100167799

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Lochinvar® 100367744 K, Ctrl Board, Ftx 600

Lochinvar® 100367744 K, Ctrl Board, Ftx 600

PN: 880527
MPN: 100367744

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Lochinvar® 100367743 K, Ctrl Board, Ftx 500

Lochinvar® 100367743 K, Ctrl Board, Ftx 500

PN: 962274
MPN: 100367743

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Lochinvar® 100346582 INTEGRATED CONTROL BOARD

Lochinvar® 100346582 INTEGRATED CONTROL BOARD

PN: 813620
MPN: 100346582

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Lochinvar® 100266977 Integrated Control Board

Lochinvar® 100266977 Integrated Control Board

PN: 424269
MPN: 100266977

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Lochinvar® 100167775 High Altitude Integrated Control Board

Lochinvar® 100167775 High Altitude Integrated Control Board

PN: 404197
MPN: 100167775

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Lochinvar® 100208488 Relay, Board

Lochinvar® 100208488 Relay, Board

PN: 400808
MPN: 100208488

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Lochinvar® 100208498 Connector Board

Lochinvar® 100208498 Connector Board

PN: 400817
MPN: 100208498

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Lochinvar® 100304141 Main Control Board, High Altitude for KHB055

Lochinvar® 100304141 Main Control Board, High Altitude for KHB055

PN: 969255
MPN: 100304141

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Lochinvar® 100277753 ECS Control Board, Modbus

Lochinvar® 100277753 ECS Control Board, Modbus

PN: 969128
MPN: 100277753

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1 - 55 of 55

Water Heater Circuit & Control Boards are essential components that regulate the operation of water heaters, ensuring efficient heating and safety. These boards manage electrical signals, monitor temperature, and control heating elements, providing reliable performance. With advanced technology, they enhance energy efficiency and extend the lifespan of water heating systems, making them crucial for both residential and commercial applications.