HVAC & Refrigeration: Controls & Circuit Boards | Surplus Network

DT8145-20 Supco Commercial Refrigeration Defrost Timer for Paragon 8145-20 240v

DT8145-20 Supco Commercial ...

$66.09 USD

DT8145-20 Supco Commercial ...

$66.09 USD

Honeywell Home C7189R1004 White Redlink Enabled Wireless Indoor Air Sensor

Honeywell Home C7189R1004 White...

$25.00 USD

Honeywell Home C7189R1004 White...

$25.00 USD

TD70 Series Delay On Break Timer SUPCO TD73

TD70 Series Delay On Break Timer...

$8.00 USD

TD70 Series Delay On Break Timer...

$8.00 USD

Honeywell ST9120C4057 Furnace Control Circuit Board HQ1011927HW ST9120C 4057

Honeywell ST9120C4057 Furnace Control...

$36.99 USD

Honeywell ST9120C4057 Furnace Control...

$36.99 USD

1609-101 Coolmaster Commercial Refrigeration Temperature Control Cooler Freezer

1609-101 Coolmaster Commercial...

$49.99 USD

1609-101 Coolmaster Commercial...

$49.99 USD

New Honeywell Q3400A1024 Igniter Ignitor / Flame Rod Assy Free Shipping

New Honeywell Q3400A1024 Igniter...

$49.99 USD

New Honeywell Q3400A1024 Igniter...

$49.99 USD

New Source 1 York S1-03101932002 031-01932-002 67295 Furnace Control Board

New Source 1 York S1-03101932002...

$169.99 USD

New Source 1 York S1-03101932002...

$169.99 USD

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

PC140A Contactor Single One 1 Pole 40...

$11.89 USD

PC140A Contactor Single One 1 Pole 40...

$11.89 USD

ICM Controls ICM870 Series 16A Soft Start W/ Over-Current Protection

ICM Controls ICM870 Series 16A Soft...

$203.84 USD

ICM Controls ICM870 Series 16A Soft...

$203.84 USD

BE111640GDD BASLER FURNACE TRANSFORMER FREE SHIPPING! 244

BE111640GDD BASLER FURNACE...

$13.95 USD

BE111640GDD BASLER FURNACE...

$13.95 USD

Honeywell Home THM6000R7001 RedLINK...

$54.99 USD

Honeywell Home THM6000R7001 RedLINK...

$54.99 USD

PENN JOHNSON CONTROL ELECTRONIC THERMOSTAT with/off cycle-defrost A421ABD-02C

PENN JOHNSON CONTROL ELECTRONIC...

$89.99 USD

PENN JOHNSON CONTROL ELECTRONIC...

$89.99 USD

Ranco Etc-111000-000 Electronic Temperature Control, Open/Close On Rise, Spdt

Ranco Etc-111000-000 Electronic...

$76.65 USD

Ranco Etc-111000-000 Electronic...

$76.65 USD

ICP 1177927 Board Defrost Control FAST OEM PARTS New Sealed 1177927 Free Shipp

ICP 1177927 Board Defrost Control...

$44.99 USD

ICP 1177927 Board Defrost Control...

$44.99 USD

LANAIR 8881 SUNTEC A PUMP TO MOTOR COUPLER FOR WASTE OIL BURNER HEATER

LANAIR 8881 SUNTEC A PUMP TO MOTOR...

$13.30 USD

LANAIR 8881 SUNTEC A PUMP TO MOTOR...

$13.30 USD

530SE Primary Control Box for Riello 40G Oil Burner Controller with Electric Eye

530SE Primary Control Box for Riello...

$35.00 USD

530SE Primary Control Box for Riello...

$35.00 USD

AUTOMATIC IGNITION SYSTEMS LH33WP002A 1068-83-129A Board Free Shipping

AUTOMATIC IGNITION SYSTEMS ...

$35.00 USD

AUTOMATIC IGNITION SYSTEMS ...

$35.00 USD

New Waste Oil Burner Delavan Nozzle 9-5 for Clean Burn, Clean Energy, EL

New Waste Oil Burner Delavan Nozzle...

$35.00 USD

New Waste Oil Burner Delavan Nozzle...

$35.00 USD

Carrier Bryant CEPL130438-01 Control Circuit Board HK42FZ013 used #P368

Carrier Bryant CEPL130438-01 Control...

$39.90 USD

Carrier Bryant CEPL130438-01 Control...

$39.90 USD

Rheem Ruud 62-24140-04 Spark Ignition Control Circuit Board 1028-928A used #V27*

Rheem Ruud 62-24140-04 Spark Ignition...

$39.90 USD

Rheem Ruud 62-24140-04 Spark Ignition...

$39.90 USD

NEW, CAM-STAT, FAL7C-05TD-120-A, COMBINATION FAN & LIMIT CONTROL. (23i-4)

NEW, CAM-STAT, FAL7C-05TD-120-A,...

$29.99 USD

NEW, CAM-STAT, FAL7C-05TD-120-A,...

$29.99 USD

WHITE-RODGERS 768A-845 SILICON NITRIDE IGNITOR

WHITE-RODGERS 768A-845 SILICON...

$29.99 USD

WHITE-RODGERS 768A-845 SILICON...

$29.99 USD

HONEYWELL Q7800B-1003 /WIRING SUBBASE

HONEYWELL Q7800B-1003 /WIRING SUBBASE

$29.99 USD

HONEYWELL Q7800B-1003 /WIRING SUBBASE

$29.99 USD

Elitech ECS-11neo 110V Digital Temperature Controller Box Recorder Centigrade

Elitech ECS-11neo 110V Digital...

$29.99 USD

Elitech ECS-11neo 110V Digital...

$29.99 USD

NEW OriginalTACO 555-050RP ZONE VALVE POWER HEAD REPLACEMENT PART-New In Box

NEW OriginalTACO 555-050RP ZONE VALVE...

$69.99 USD

NEW OriginalTACO 555-050RP ZONE VALVE...

$69.99 USD

New Carrier LH33WZ513A 1007-200 Spark Ignition / Lockout Control Board Module

New Carrier LH33WZ513A 1007-200 Spark...

$69.99 USD

New Carrier LH33WZ513A 1007-200 Spark...

$69.99 USD

NEW R7284U1004 Honeywell/Resideo Universal Electronic Primary Oil Burner Control

NEW R7284U1004 Honeywell/Resideo...

$52.00 USD

NEW R7284U1004 Honeywell/Resideo...

$52.00 USD

90-DAY WARRANTY 62-24140-04 Furnace Control Board for Rheem, Ruud, etc 1028-928a

90-DAY WARRANTY 62-24140-04 Furnace...

$42.00 USD

90-DAY WARRANTY 62-24140-04 Furnace...

$42.00 USD

Rheem Ruud Weather King 62-24084-01 Furnace Fan Control Circuit Board 1012-920

Rheem Ruud Weather King 62-24084-01...

$70.00 USD

Rheem Ruud Weather King 62-24084-01...

$70.00 USD

Paragon 8045-20 Defrost Control Commercial Refrigeration Timer FREE SHIPPING

Paragon 8045-20 Defrost Control...

$70.00 USD

Paragon 8045-20 Defrost Control...

$70.00 USD

1408 Furnace Igniter for Trane, Rheem, American Standard 41-408, 62-22868-92

1408 Furnace Igniter for Trane,...

$15.00 USD

1408 Furnace Igniter for Trane,...

$15.00 USD

Amana/Goodman PTAC Pcb Control Board REPAIR Service

Amana/Goodman PTAC Pcb Control Board...

$50.00 USD

Amana/Goodman PTAC Pcb Control Board...

$50.00 USD

Honeywell ST9120C4057 Furnace Control Circuit Board HQ1011927HW

Honeywell ST9120C4057 Furnace Control...

$50.00 USD

Honeywell ST9120C4057 Furnace Control...

$50.00 USD

Honeywell S8600F 1000 Ignition Control Module NON 100% SHUTOFF IP Nat Gas Only

Honeywell S8600F 1000 Ignition...

$50.00 USD

Honeywell S8600F 1000 Ignition...

$50.00 USD

Carrier Bryant 1012-940-L Furnace Control Circuit Board HK42FZ009 used #P191

Carrier Bryant 1012-940-L Furnace...

$50.00 USD

Carrier Bryant 1012-940-L Furnace...

$50.00 USD

Supco L120 L-Series Snap-Action SPST Limit Control Thermostat, L120-10F

Supco L120 L-Series Snap-Action SPST...

$7.99 USD

Supco L120 L-Series Snap-Action SPST...

$7.99 USD

BECKETT 2454 BURNER COUPLING FOR NX, AF, AFG OIL BURNER used with A2EA Clean Cut

BECKETT 2454 BURNER COUPLING FOR NX,...

$7.99 USD

BECKETT 2454 BURNER COUPLING FOR NX,...

$7.99 USD

Supco 90340 SU90340 DPDT / 24V Switching Fan Relay 90-340 HVAC

Supco 90340 SU90340 DPDT / 24V...

$12.50 USD

Supco 90340 SU90340 DPDT / 24V...

$12.50 USD

YORK FURNACE AIR PRESSURE SWITCH HVAC 341660 9371VO-BS-0019 -0.40 New

YORK FURNACE AIR PRESSURE SWITCH HVAC...

$19.99 USD

YORK FURNACE AIR PRESSURE SWITCH HVAC...

$19.99 USD

OEM NEW White Rodgers Emerson Hot Surface Ignitor 767A-374 FREE SHIPPING

OEM NEW White Rodgers Emerson Hot...

$19.99 USD

OEM NEW White Rodgers Emerson Hot...

$19.99 USD

White-Rodgers 50A55-743 Furnace Control Board, Goodman PCBBF112S PCBBF123S

White-Rodgers 50A55-743 Furnace...

$61.99 USD

White-Rodgers 50A55-743 Furnace...

$61.99 USD

90-340 Switching Relay DPDT 24 Volt Coil also replaces Honeywell R8222D1014

90-340 Switching Relay DPDT 24 Volt...

$12.40 USD

90-340 Switching Relay DPDT 24 Volt...

$12.40 USD

NEW GENUINE MIDEA MAGIC CHEF THERMOSTAT 17431000001341 HMCF35W3 HMCF5B3 HMCF5

NEW GENUINE MIDEA MAGIC CHEF...

$16.00 USD

NEW GENUINE MIDEA MAGIC CHEF...

$16.00 USD

Smartwasher SW-23, SW-28, SW-37 Control Board By CRC

Smartwasher SW-23, SW-28, SW-37...

$160.00 USD

Smartwasher SW-23, SW-28, SW-37...

$160.00 USD

York Coleman P031-01267-001 Furnace Control Board SOURCE1 031-01267-001A #V108

York Coleman P031-01267-001 Furnace...

$63.00 USD

York Coleman P031-01267-001 Furnace...

$63.00 USD

Authentic Robertshaw Thermostat RX-1-36 Same Day Ship (No China JUNK)

Authentic Robertshaw Thermostat...

$59.99 USD

Authentic Robertshaw Thermostat...

$59.99 USD

✅Replaces R40403-001/002, 20054502 | Furnace Control Board (R40403-003)

✅Replaces R40403-001/002, 20054502...

$59.99 USD

✅Replaces R40403-001/002, 20054502...

$59.99 USD

Honeywell S8600M Ignition Control Module Continuous Re-Try

Honeywell S8600M Ignition Control...

$59.99 USD

Honeywell S8600M Ignition Control...

$59.99 USD

New Cooling Fan Control Unit Module 1355A124 Replacement for Mitsubishi Lancer O

New Cooling Fan Control Unit Module...

$33.64 USD

New Cooling Fan Control Unit Module...

$33.64 USD

Carrier Bryant HK42FZ011 Control Board 1012-940 used refurbished tested #P588

Carrier Bryant HK42FZ011 Control...

$145.00 USD

Carrier Bryant HK42FZ011 Control...

$145.00 USD

50M56-289 Goodman PCBBF122 Gas Furnace Control Circuit Board

50M56-289 Goodman PCBBF122 Gas...

$38.95 USD

50M56-289 Goodman PCBBF122 Gas...

$38.95 USD

Basler Electric C340041P04 BE40314001 Transformer

Basler Electric C340041P04 BE40314001...

$23.49 USD

Basler Electric C340041P04 BE40314001...

$23.49 USD

OEM 62-23599-04 RHEEM IGNITION CONTROL BOARD HVAC USA 🇺🇸 SELLER FREE SHIPPING

OEM 62-23599-04 RHEEM IGNITION...

$25.46 USD

OEM 62-23599-04 RHEEM IGNITION...

$25.46 USD

New FUJITSU Original Remote Control AR-REG1U

New FUJITSU Original Remote Control...

$55.00 USD

New FUJITSU Original Remote Control...

$55.00 USD

YORK Coleman 265901 Furnace Control Circuit Board 50A56-242 used #P717A

YORK Coleman 265901 Furnace Control...

$55.00 USD

YORK Coleman 265901 Furnace Control...

$55.00 USD

FENWAL 35-662944-013 Automatic Ignition Control Module

FENWAL 35-662944-013 Automatic...

$55.00 USD

FENWAL 35-662944-013 Automatic...

$55.00 USD

OEM GOODMAN PCBBF132 FURNACE CONTROL BOARD HVAC USA 🇺🇸 SELLER FREE SHIPPING...

OEM GOODMAN PCBBF132 FURNACE CONTROL...

$22.46 USD

OEM GOODMAN PCBBF132 FURNACE CONTROL...

$22.46 USD

PENN JOHNSON CONTROL ELECTRONIC THERMOSTAT with/off cycle-defrost A421ABD-02C

PENN JOHNSON CONTROL ELECTRONIC...

$81.26 USD

PENN JOHNSON CONTROL ELECTRONIC...

$81.26 USD

Ranco Etc-112000-000 Electronic Temperature Control, Open/Close On Rise, Spdt,

Ranco Etc-112000-000 Electronic...

$82.15 USD

Ranco Etc-112000-000 Electronic...

$82.15 USD

Furnace Control Circuit Board Replaces for 50A65-476-08 D341396P05 CNT05165

Furnace Control Circuit Board...

$30.49 USD

Furnace Control Circuit Board...

$30.49 USD

Furnace Control Circuit Board Replaces for 50A65-476-08 D341396P05 CNT05165

Furnace Control Circuit Board...

$30.49 USD

Furnace Control Circuit Board...

$30.49 USD

Robertshaw Heating Flame Sensor Ignitor 10-227, new

Robertshaw Heating Flame Sensor...

$8.95 USD

Robertshaw Heating Flame Sensor...

$8.95 USD

InterLink Heatcraft 5709L 3 Wire Fan Delay/Defrost Termination Switch

InterLink Heatcraft 5709L 3 Wire Fan...

$24.99 USD

InterLink Heatcraft 5709L 3 Wire Fan...

$24.99 USD

Ranco O10-1483 Control,Pressure

Ranco O10-1483 Control,Pressure

$76.35 USD

Ranco O10-1483 Control,Pressure

$76.35 USD

Honeywell L6006C1018 Circulator High/Low Limit Aquastat Controller 65 to 200F

Honeywell L6006C1018 Circulator...

$94.99 USD

Honeywell L6006C1018 Circulator...

$94.99 USD

Emerson White-Rodgers 24A34-4 24V Electric Heat Sequencer, DPST

Emerson White-Rodgers 24A34-4 24V...

$14.99 USD

Emerson White-Rodgers 24A34-4 24V...

$14.99 USD

1005-171B - PCBFM103 Upgrade Goodman Amana Fan Control Circuit Board New In Box

1005-171B - PCBFM103 Upgrade Goodman...

$28.99 USD

1005-171B - PCBFM103 Upgrade Goodman...

$28.99 USD

Bell & Gossett 118705 Coupler Coupling Cast Iron Assembly fits all Series 100

Bell & Gossett 118705 Coupler...

$10.29 USD

Bell & Gossett 118705 Coupler...

$10.29 USD

Honeywell ST9120C 4057 Furnace Control Board HQ1011927HW used refurbished #RP591

Honeywell ST9120C 4057 Furnace...

$59.00 USD

Honeywell ST9120C 4057 Furnace...

$59.00 USD

OEM BECKETT 5780 Beckett electrode kit for burner models AF, AFG, AR, SF and SR

OEM BECKETT 5780 Beckett electrode...

$23.15 USD

OEM BECKETT 5780 Beckett electrode...

$23.15 USD

Intermatic electromechanical Defrost Control Timer, 40A, Auto-Voltage DTAV40

Intermatic electromechanical Defrost...

$114.00 USD

Intermatic electromechanical Defrost...

$114.00 USD

White-Rodgers 1609-101 Line Voltage Mechanical Thermostat, Close On Rise, Spst,

White-Rodgers 1609-101 Line Voltage...

$60.84 USD

White-Rodgers 1609-101 Line Voltage...

$60.84 USD

Supco SHP550450 High Pressure Control Switch, 550-450 PSI

Supco SHP550450 High Pressure Control...

$16.99 USD

Supco SHP550450 High Pressure Control...

$16.99 USD

Lennox 87N53 CO2 Ventilation Controller Without Display

Lennox 87N53 CO2 Ventilation...

$75.00 USD

Lennox 87N53 CO2 Ventilation...

$75.00 USD

Carrier CESO110057-02 Furnace Control Board

Carrier CESO110057-02 Furnace Control...

$75.00 USD

Carrier CESO110057-02 Furnace Control...

$75.00 USD

Honeywell Igniter pilot burner Q3451b2135

Honeywell Igniter pilot burner ...

$32.99 USD

Honeywell Igniter pilot burner ...

$32.99 USD

Honeywell Q7800A1005 Wiring Subbase

Honeywell Q7800A1005 Wiring Subbase

$36.21 USD

Honeywell Q7800A1005 Wiring Subbase

$36.21 USD

HK42FZ013 Carrier Bryant Payne CEPL130438-01 Control Circuit Board

HK42FZ013 Carrier Bryant Payne...

$27.99 USD

HK42FZ013 Carrier Bryant Payne...

$27.99 USD

NEW OEM HONEYWELL R8184G4009 Protectorelay Oil Burner Control 45 Second

NEW OEM HONEYWELL R8184G4009...

$130.90 USD

NEW OEM HONEYWELL R8184G4009...

$130.90 USD

Electric Heat Limit 312754 T-O-D60TX11 HH19ZA950 L150-55F

Electric Heat Limit 312754...

$22.00 USD

Electric Heat Limit 312754...

$22.00 USD

502-505D-01 EWPlus 978 EO -HC EW2RDLGMC9C01 Eliwell 115 VOLT Same Day Shipping

502-505D-01 EWPlus 978 EO -HC...

$110.00 USD

502-505D-01 EWPlus 978 EO -HC...

$110.00 USD

NEW MCDONNELL & MILLER RB-24E GUARD DOG LOW WATER CUT-OFF

NEW MCDONNELL & MILLER RB-24E GUARD...

$110.00 USD

NEW MCDONNELL & MILLER RB-24E GUARD...

$110.00 USD

Endurance Pro Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, HV

Endurance Pro Control Transformer...

$18.71 USD

Endurance Pro Control Transformer...

$18.71 USD

Carrier Bryant Payne HK42FZ009 Furnace Control Circuit Board 1012-940-J #P435

Carrier Bryant Payne HK42FZ009...

$65.00 USD

Carrier Bryant Payne HK42FZ009...

$65.00 USD

Honeywell HZ311 TrueZONE Panel Brand NEW

$119.50 USD

Honeywell HZ311 TrueZONE Panel Brand NEW

$119.50 USD

Mars Contactor 17425 2 Poles 24V 40A New Definite Purpose Contactor, Best Price

Mars Contactor 17425 2 Poles 24V 40A...

$18.00 USD

Mars Contactor 17425 2 Poles 24V 40A...

$18.00 USD

790-400 Robertshaw Ram-4 Ignition Module Control 44-1743 37061 37110 390232

790-400 Robertshaw Ram-4 Ignition...

$153.39 USD

790-400 Robertshaw Ram-4 Ignition...

$153.39 USD

Carrier Bryant HK42FZ011 Control Board 1012-940 tested Free Shipping

Carrier Bryant HK42FZ011 Control...

$134.00 USD

Carrier Bryant HK42FZ011 Control...

$134.00 USD

Fenwal 35-662944-013 Automatic Ignition Control System SAME DAY SHIPPING

Fenwal 35-662944-013 Automatic...

$143.99 USD

Fenwal 35-662944-013 Automatic...

$143.99 USD

Honeywell/Resideo -S8610U3009/U..Universal Intermittent Pilot Ignition Module

Honeywell/Resideo...

$92.00 USD

Honeywell/Resideo...

$92.00 USD

Honeywell RedLINK Internet Gateway THM6000R1002 W/ Power Adapter

Honeywell RedLINK Internet Gateway...

$40.00 USD

Honeywell RedLINK Internet Gateway...

$40.00 USD

ST9120C 4057 gas furnace hvac control board HQ1011927HW

ST9120C 4057 gas furnace hvac control...

$34.99 USD

ST9120C 4057 gas furnace hvac control...

$34.99 USD

Honeywell RA117A 1047 Protectorelay Controller 120V 60HZ Intermittent Ignition

Honeywell RA117A 1047 Protectorelay...

$250.00 USD

Honeywell RA117A 1047 Protectorelay...

$250.00 USD

97L4801 Lennox SureLight Control Board White Rodgers 50A62-121

97L4801 Lennox SureLight Control...

$99.99 USD

97L4801 Lennox SureLight Control...

$99.99 USD

NEW ICM Controls ICM1503 Intermittent Ignition Oil Primary Control

NEW ICM Controls ICM1503 Intermittent...

$68.00 USD

NEW ICM Controls ICM1503 Intermittent...

$68.00 USD

Beckett Powerlight 129V oil igniter Part 51771U

Beckett Powerlight 129V oil igniter...

$48.00 USD

Beckett Powerlight 129V oil igniter...

$48.00 USD

Beckett 5270001U 12VDC Ignitor For ADC Oil Burners Replaces 5218301U

Beckett 5270001U 12VDC Ignitor For...

$134.40 USD

Beckett 5270001U 12VDC Ignitor For...

$134.40 USD

DT814500 Refrigeration Defrost Timer for Paragon 120 V.

DT814500 Refrigeration Defrost Timer...

$63.69 USD

DT814500 Refrigeration Defrost Timer...

$63.69 USD

Trane / American Standard OEM Reliatel Circuit Board MOD03196 X13650867230

Trane / American Standard OEM...

$149.99 USD

Trane / American Standard OEM...

$149.99 USD

Johnson Controls S350AA-1 Temperature Stage Module Offset Range 1 to 30F 24VAC

Johnson Controls S350AA-1 Temperature...

$43.99 USD

Johnson Controls S350AA-1 Temperature...

$43.99 USD