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HVAC & Refrigeration Controls & Circuit Boards

Top Rated

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  • Beckett 51771U Electronic Oil Igniter for A and AF

    Beckett 51771U Electronic Oil Igniter for A and AF

    (82)
    95% agree - Good value
    $49.99 New
    $34.64 Used
  • Ranco ETC111000000 Electric Temperature Control

    Ranco ETC111000000 Electric Temperature Control

    (59)
    100% agree - Good value
    $90.00 New
    $40.00 Used
  • Honeywell THM6000R7001 RedLINK Internet Gateway with Ethernet Cable and Power Cord - White

    Honeywell THM6000R7001 RedLINK Internet Gateway with Ethernet Cable and Power Cord - White

    (59)
    100% agree - Good value
    $74.95 New
    $59.95 Used
  • Honeywell L4064B2228 Forced Air Fan and Limit Controller

    Honeywell L4064B2228 Forced Air Fan and Limit Controller

    (56)
    100% agree - Would recommend
    $99.95 New
    $75.00 Used
  • White-Rodgers 50A55-743 Control Board

    White-Rodgers 50A55-743 Control Board

    (52)
    100% agree - Would recommend
    $45.49 New
    $43.50 Used
  • Beckett 2454 Coupling for AF AFG and NX Oil Burners

    Beckett 2454 Coupling for AF AFG and NX Oil Burners

    (32)
    100% agree - Good value
    $6.50 New
  • White-Rodgers 50M56-743 Furnace Control Board

    White-Rodgers 50M56-743 Furnace Control Board

    (30)
    100% agree - Would recommend
    $59.00 New
    $39.00 Used
  • Goodman ICM280 Furnace Control Board - PCBBF112S

    Goodman ICM280 Furnace Control Board - PCBBF112S

    (29)
    83% agree - Would recommend
    $50.00 New
    $39.95 Used

Best Selling

See All
  • Honeywell S8610U3009 Universal Intermittent Pilot Ignition Module

    Honeywell S8610U3009 Universal Intermittent Pilot Ignition Module

    (49)
    $62.88 New
    $38.99 Used
  • Honeywell THM6000R7001 RedLINK Internet Gateway with Ethernet Cable and Power Cord - White

    Honeywell THM6000R7001 RedLINK Internet Gateway with Ethernet Cable and Power Cord - White

    (59)
    $74.95 New
    $59.95 Used
  • Honeywell R8184G4009 International Oil Burner Control

    Honeywell R8184G4009 International Oil Burner Control

    (98)
    $99.00 New
    $64.99 Used
  • Robertshaw 5300-401 Industrial Gas Oven Thermostat

    Robertshaw 5300-401 Industrial Gas Oven Thermostat

    (3)
    $56.02 New
  • Carrier HK50AA063 Programmed Standard Tier Display Module

    Carrier HK50AA063 Programmed Standard Tier Display Module

    (1)
    $501.25 New
    $5.50 Used
  • Honeywell RM7840L1075 Burner Control

    Honeywell RM7840L1075 Burner Control

    $539.99 New
    $299.98 Used
  • Carrier Furnace Control Board (HK42FZ061)

    Carrier Furnace Control Board (HK42FZ061)

    (4)
    $271.85 New
    $249.99 Used
  • Honeywell M847D- Zone Valve Actuator Damper Operator

    Honeywell M847D- Zone Valve Actuator Damper Operator

    (46)
    $105.71 New
    $47.45 Used
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    YORK
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  • HVAC & Refrigeration: Parts & Accessories
    • HVAC & Refrigeration: Controls & Circuit Boards
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    • JOHNSON CONTROLS S1-YK-MAP1810-0P / ( Used ) - Image 1 of 4
    • JOHNSON CONTROLS S1-YK-MAP1810-0P / ( Used ) - Image 2 of 4
    • JOHNSON CONTROLS S1-YK-MAP1810-0P / ( Used ) - Image 3 of 4
    • JOHNSON CONTROLS S1-YK-MAP1810-0P / ( Used ) - Image 4 of 4

    JOHNSON CONTROLS S1-YK-MAP1810-0P / ( Used )

    Pre-Owned · Johnson Controls
    $360.00
    or Best Offer
    $7.42 shipping
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    • USB-L 9.0 Field Assistant i-Vu USB Link Rnet cable TKIT Ivu Carrier CIV-OPNTOOLS - Image 1 of 4
    • USB-L 9.0 Field Assistant i-Vu USB Link Rnet cable TKIT Ivu Carrier CIV-OPNTOOLS - Image 2 of 4
    • USB-L 9.0 Field Assistant i-Vu USB Link Rnet cable TKIT Ivu Carrier CIV-OPNTOOLS - Image 3 of 4
    • USB-L 9.0 Field Assistant i-Vu USB Link Rnet cable TKIT Ivu Carrier CIV-OPNTOOLS - Image 4 of 4

    USB-L 9.0 Field Assistant i-Vu USB Link Rnet cable TKIT Ivu Carrier CIV-OPNTOOLS

    $198.00
    Free shipping
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    • Honeywell Burner Control RM7838B1013/S7800A1001/R7861A1026/S17800A1070 Tested. - Image 1 of 4
    • Honeywell Burner Control RM7838B1013/S7800A1001/R7861A1026/S17800A1070 Tested. - Image 2 of 4
    • Honeywell Burner Control RM7838B1013/S7800A1001/R7861A1026/S17800A1070 Tested. - Image 3 of 4
    • Honeywell Burner Control RM7838B1013/S7800A1001/R7861A1026/S17800A1070 Tested. - Image 4 of 4

    Honeywell Burner Control RM7838B1013/S7800A1001/R7861A1026/S17800A1070 Tested.

    Pre-Owned · Honeywell
    $399.00
    or Best Offer
    Free shipping
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    • Honeywell ST9160B1084 Furnace Control Circuit Board 1014460 - Image 1 of 4
    • Honeywell ST9160B1084 Furnace Control Circuit Board 1014460 - Image 2 of 4
    • Honeywell ST9160B1084 Furnace Control Circuit Board 1014460 - Image 3 of 4
    • Honeywell ST9160B1084 Furnace Control Circuit Board 1014460 - Image 4 of 4

    Honeywell ST9160B1084 Furnace Control Circuit Board 1014460

    Pre-Owned · Honeywell
    $175.00
    Free shipping
    48 sold
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  • New OEM Honeywell Ignition Control S4567A 1019 - Image 1 of 4

    New ListingNew OEM Honeywell Ignition Control S4567A 1019

    $174.99
    or Best Offer
    Free shipping
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  • Sil-Fos 15% Braising Rods - Image 1 of 1

    New ListingSil-Fos 15% Braising Rods

    Brand New
    $55.00
    $6.45 shipping
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  • Honeywell Resideo R8330 D 1039 Electric Heat Sequencer,1 In Lot, 3500-DD-1 - Image 1 of 4

    Honeywell Resideo R8330 D 1039 Electric Heat Sequencer,1 In Lot, 3500-DD-1

    Brand New · Honeywell
    (17)
    $100.00
    or Best Offer
    Free shipping
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  • Raypak 601769 1134-403 Pool/Spa Heater Control Display Board refurbished #P120A - Image 1 of 4

    Raypak 601769 1134-403 Pool/Spa Heater Control Display Board refurbished #P120A

    Refurbished
    (2)
    $235.00
    Free shipping
    116 sold
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  • Intermatic Grasslin DTAV40 Outdoor Defrost Timer 120/240 Volt 24 Hour - Image 1 of 4

    New ListingIntermatic Grasslin DTAV40 Outdoor Defrost Timer 120/240 Volt 24 Hour

    Brand New · Intermatic
    (6)
    $84.99
    Trending at $90.00

    eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.

    Free shipping
    Only 1 left!
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  • PC140A Contactor Single One 1 Pole 40 Amps 24 Volts A/C Air Conditioner NEW - Image 1 of 4

    PC140A Contactor Single One 1 Pole 40 Amps 24 Volts A/C Air Conditioner NEW

    Brand New · PartsConnect
    (38)
    $11.89
    Free shipping
    6,199 sold
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  • 1PCS New 101N0510 ELECTRONIC UNIT FOR SECOP BD35F AND BD50F DC COMPRESSORS - Image 1 of 4

    1PCS New 101N0510 ELECTRONIC UNIT FOR SECOP BD35F AND BD50F DC COMPRESSORS

    Brand New
    $110.00
    or Best Offer
    $6.22 shipping
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  • PCBCP150 Amana PTAC Control Circuit Board - Image 1 of 4

    PCBCP150 Amana PTAC Control Circuit Board

    Brand New · Amana
    $120.00
    $14.85 shipping
    346 sold
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  • DT8145-20 Commercial Refrigeration Defrost Timer for Paragon 8145-20 240V - Image 1 of 4

    DT8145-20 Commercial Refrigeration Defrost Timer for Paragon 8145-20 240V

    Brand New · SUPCO
    (12)
    $78.50
    Free shipping
    1,819 sold
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  • condensing unit for refrigeration - Image 1 of 4

    condensing unit for refrigeration

    Brand New · Copeland
    $1,950.00
    or Best Offer
    $200.00 shipping
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  • Honeywell L8148E Aquastat Relay Boiler Control L8148 - Image 1 of 4

    Honeywell L8148E Aquastat Relay Boiler Control L8148

    Pre-Owned · Honeywell
    $165.00
    or Best Offer
    Trending at $182.50

    eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.

    $7.14 shipping
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  • Honeywell RM7823 A 1016 Burner Control w/ Ultraviolet Flame Amplifier FAST SHIP - Image 1 of 4

    Honeywell RM7823 A 1016 Burner Control w/ Ultraviolet Flame Amplifier FAST SHIP

    Pre-Owned · Honeywell
    (1)
    $120.00
    or Best Offer
    Trending at $155.00

    eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.

    $12.58 shipping
    Only 1 left!
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  • Robertshaw Oven Thermostat RX-1-36 For Pitco 60125401 Imperial, Dean, Blodgett, - Image 1 of 4

    Robertshaw Oven Thermostat RX-1-36 For Pitco 60125401 Imperial, Dean, Blodgett,

    Brand New · Robertshaw
    (3)
    $56.02
    Free shipping
    1,096 sold
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  • Johnson Controls T-4002-301 Thermostat Direct Acting Cover 2 Pipe Conversion - Image 1 of 4

    New ListingJohnson Controls T-4002-301 Thermostat Direct Acting Cover 2 Pipe Conversion

    $199.99
    Free shipping
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  • HVAC Guys Fuse Saver | HVAC Circuit Tester | 3AMP & 5AMP Resettable Fuses - Image 1 of 4

    HVAC Guys Fuse Saver | HVAC Circuit Tester | 3AMP & 5AMP Resettable Fuses

    Fuse Tester UL Rated 24V AC/DC & 125/250V AC
    Brand New
    $18.95
    Free shipping
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  • 90-DAY WARRANTY Honeywell ST9160B1084 Furnace Control Board 1014460 ST9160B 1084 - Image 1 of 1

    90-DAY WARRANTY Honeywell ST9160B1084 Furnace Control Board 1014460 ST9160B 1084

    Pre-Owned · Honeywell
    $225.00
    or Best Offer
    Free shipping
    Only 3 left
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  • NEW OEM Lennox X9953 4 Zone Control Panel Harmony 3 - Image 1 of 3

    NEW OEM Lennox X9953 4 Zone Control Panel Harmony 3

    Brand New · LENNOX
    $315.00
    Free shipping
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  • ICM450C 3 Phase Line Voltage Monitor ICM Controls New in Open Package - Image 1 of 4

    ICM450C 3 Phase Line Voltage Monitor ICM Controls New in Open Package

    (3)
    $87.99
    Was: $99.99was - US $99.99
    $9.45 shipping
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  • Honeywell HZ322 Truezone Panel BRAND NEW Zone Board - Image 1 of 1

    Honeywell HZ322 Truezone Panel BRAND NEW Zone Board

    Zone Board
    Brand New · Honeywell
    (11)
    $150.00
    Free shipping
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  • Hcs1 Hydro-X Control System - Image 1 of 3

    Hcs1 Hydro-X Control System

    Brand New · Master
    $200.00
    $12.58 shipping
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  • Emerson CPC 810-3066 MULTIFLEX 168+ 16 Input 8 Relay Output I/O Board NEW - Image 1 of 3

    Emerson CPC 810-3066 MULTIFLEX 168+ 16 Input 8 Relay Output I/O Board NEW

    Brand New · Emerson
    $650.00
    or Best Offer
    Free shipping
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  • 1609-101 Coolmaster Commercial Refrigeration Temperature Control Cooler Freezer - Image 1 of 4

    1609-101 Coolmaster Commercial Refrigeration Temperature Control Cooler Freezer

    Brand New · Unbranded
    $54.99
    or Best Offer
    Free shipping
    749 sold
    ⁣H⁣F⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣ ⁣⁣9⁣⁣3⁣ ⁣⁣⁣⁣7⁣⁣⁣S⁣⁣
  • Honeywell Q7800C1050/ Dual Fuel Lo-Hi-Lo / Powerflame 939212 / NEW!!! 🇺🇸 - Image 1 of 2

    New ListingHoneywell Q7800C1050/ Dual Fuel Lo-Hi-Lo / Powerflame 939212 / NEW!!! 🇺🇸

    Brand New · Honeywell
    $750.00
    or Best Offer
    $9.99 shipping
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  • HK42FZ061 Carrier Bryant Furnace Control Board CEPL131012-20 SHIPS *SAME* DAY - Image 1 of 1

    New ListingHK42FZ061 Carrier Bryant Furnace Control Board CEPL131012-20 SHIPS *SAME* DAY

    Pre-Owned · Carrier
    (4)
    $100.00
    Trending at $122.00

    eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.

    $6.53 shipping
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  • Resource Data Management DMTouch Pro527 Bacnet 10.1 (Bacnet Interface) NEW - Image 1 of 4

    Resource Data Management DMTouch Pro527 Bacnet 10.1 (Bacnet Interface) NEW

    Brand New
    $350.00
    $16.68 shipping
    Only 1 left!
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  • Trane Adaptive Control Panel 6400-1023-01 - Image 1 of 4

    Trane Adaptive Control Panel 6400-1023-01

    Pre-Owned · Trane
    $152.00
    or Best Offer
    Free shipping
    55 sold
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  • Paragon 8141-00 Defrost Control Commercial Refrigeration Timer - Image 1 of 1

    Paragon 8141-00 Defrost Control Commercial Refrigeration Timer

    Brand New · Paragon
    (8)
    $80.00
    or Best Offer
    Trending at $102.25

    eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.

    $7.67 shipping
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  • Honeywell YL7220SJ3103 Jade economizer Pack - Image 1 of 4

    Honeywell YL7220SJ3103 Jade economizer Pack

    $850.00
    or Best Offer
    $7.91 shipping
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  • FENWAL 35-662944-013 Automatic Ignition Control Module - Image 1 of 4

    FENWAL 35-662944-013 Automatic Ignition Control Module

    Pre-Owned
    $55.00
    Free shipping
    248 sold
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  • NEW OEM BECKETT GENISYS 7505 120V OIL BURNER CONTROL 7505A0000U FREE SHIP - Image 1 of 4

    NEW OEM BECKETT GENISYS 7505 120V OIL BURNER CONTROL 7505A0000U FREE SHIP

    (13)
    $60.00
    or Best Offer
    Free shipping
    ⁣A⁣⁣⁣⁣⁣⁣⁣N⁣⁣⁣⁣⁣⁣ ⁣⁣⁣X⁣⁣⁣⁣⁣⁣2⁣⁣⁣⁣⁣
  • Johnson Controls MS-NAE4510-2 Metasys Network Automation Engine BAS Controller - Image 1 of 4

    New ListingJohnson Controls MS-NAE4510-2 Metasys Network Automation Engine BAS Controller

    Pre-Owned · Johnson Controls
    $249.99
    or Best Offer
    $14.40 shipping
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    Brand New · Johnson Controls
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    Refurbished · Raypak
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    Honeywell ST9120C2002 Furnace Control Circuit Board 031-01237-000 used #P901

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    Brand New · Beckett
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    Refurbished · Honeywell
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    InterLink Heatcraft 5709L 3 Wire Fan Delay/Defrost Termination Switch

    $24.99
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    CARRIER HK61EA006 / CEPL130541-01 FAN BLOWER CONTROL BOARD

    $14.29
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    Brand New
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    Free shipping
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    Fireye MEC120 Burner Control System MEP560

    Pre-Owned · Fireye
    $350.00
    or Best Offer
    Free shipping
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    Honeywell Burner Control Ultraviolet Flame Amplifier RM7895 A 1014 C-10

    Pre-Owned · Honeywell
    $420.00
    or Best Offer
    $25.94 shipping
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