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HVAC & Refrigeration: Controls & Circuit Boards

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Honeywell Measurex 053617 04345102 Rev A1 Temperature Control Processor Board

Honeywell
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Condition: Used Condition Description: See photos and description Manufacturer / Brand: Honeywell DESCRIPTION:Honeywell Measurex 053617 04345102...

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Johnson Controls Source 1 S1-031-02993-000 1663677 HVAC Control Board

Johnson Controls
Out of stock

Condition: Used Condition Description: See photos and description Manufacturer / Brand: Johnson Controls DESCRIPTION:Source 1 S1-031-02993-000 1...

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$599.99
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Honeywell RA890G-1260 PROTECTORELAY 120V AC 15 Sec/3 Sec Flame Safety Controller

Honeywell
Out of stock

Condition: Used Condition Description: See photos and description Manufacturer / Brand: Honeywell DescriptionDESCRIPTION:Honeywell RA890G-1260 P...

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Honeywell RA890G-1260 PROTECTORELAY 120V AC 15 Sec/3 Sec Flame Safety Controller

Honeywell
Out of stock

Condition: New Condition Description: See photos and description Manufacturer / Brand: Honeywell DescriptionDESCRIPTION:Honeywell RA890G-1260 PR...

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$79.98
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Johnson Controls D-9502-8 Pneumatic Damper Positioner Kit

Johnson Controls
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Condition: New Condition Description: See photos and description Manufacturer / Brand: Johnson Controls DESCRIPTION:Johnson Controls D-9502-8 Pn...

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$274.99
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Chromalox AR-214 277 V 30 A 60-250 F Temperature Controller

Chromalox
Out of stock

Condition: New Condition Description: See photos and description Manufacturer / Brand: Chromalox DESCRIPTION:Chromalox AR-214 277 V 30 A 60-250 ...

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$99.99
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Honeywell 51107756-100 Rev C Printed Circuit Board for Screen Sync

Honeywell
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Condition: Used Condition Description: See photos and description Manufacturer / Brand: Honeywell DESCRIPTION:Honeywell 51107756-100 Rev C Print...

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$499.99
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Fireye MC120 MP100 Burner Control

Fireye
Out of stock

Condition: Used Condition Description: See photos and description Manufacturer / Brand: Fireye DescriptionDESCRIPTION:Fireye MC120 MP100 Burner ...

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$64.99
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Danfoss 175B6063 Remote Control Module with Galvanic Isolation

Danfoss
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Condition: New Condition Description: See photos and description Manufacturer / Brand: Danfoss DescriptionDESCRIPTION:Danfoss 175B6063 Remote Co...

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DESA 104040 104040X 1040068-2 Ignition Control Board for Desa Heaters

Desa
Out of stock

Condition: New Condition Description: See photos and description Manufacturer / Brand: Desa DescriptionDESCRIPTION:DESA 104040 104040X 1040068-2...

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$74.99
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Liebert 4-D12591G2 Rev 4 HVAC Control Circuit Board

Liebert
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Condition: New Condition Description: Manufacturer / Brand: Liebert DESCRIPTION:Liebert 4-D12591G2 Rev 4 HVAC Control Circuit Board. New in sea...

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$119.99
$119.99 - $119.99
$119.99

Emerson Liebert 4C13121G1 Rev 4 Temperature & Humidity Sensor Board

Emerson
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Condition: New Condition Description: See photos and description Manufacturer / Brand: Emerson DESCRIPTION:Emerson Liebert 4C13121G1 Rev 4 Tempe...

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$139.99
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$139.99

KMC CSC-3025-20 Pneumatic Reset Volume Controller

KMC
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Condition: Used Condition Description: See photos and description Manufacturer / Brand: KMC DESCRIPTION:KMC CSC-3025-20 Pneumatic Reset Volume C...

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$54.99
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$54.99

Emerson 4C13121G2 Printed Circuit Board for Temperature Controller

Emerson
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Condition: New Condition Description: Manufacturer / Brand: Emerson DESCRIPTION:Emerson 4C13121G2 Printed Circuit Board for Temperature Control...

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$199.98
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Emerson Liebert 4C13121G Temperature & Humidity Sensor Board

Emerson
Out of stock

Condition: New Condition Description: See photos and description Manufacturer / Brand: Emerson DescriptionDESCRIPTION:Emerson Liebert 4C13121G T...

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$264.98
$264.98 - $264.98
$264.98

White Rodgers 668-401 Oil Burner Control

White-Rodgers
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Condition: New Condition Description: See photos and description Manufacturer / Brand: White-Rodgers DESCRIPTION:White Rodgers 668-401 Oil Burne...

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$264.98
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$99.99
$99.99 - $99.99
$99.99

Ranco O12-4833 Dual Pressure Control in NEMA 1 Enclosure

Ranco
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Condition: New Condition Description: See photos and description Manufacturer / Brand: Ranco DESCRIPTION:Ranco O12-4833 Dual Pressure Control in...

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$299.98
$299.98 - $299.98
$299.98

Johnson Control P-8000 Dual Pressure Control

Johnson Control
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Condition: Used Condition Description: See photos and description Manufacturer / Brand: Johnson Control DESCRIPTION:Johnson Control P-8000 Dual ...

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$54.98
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Honeywell W7459A1001 Solid State Economizer Module for Enthalpy Sensor

Honeywell
Out of stock

Condition: Used Condition Description: See photos and description Manufacturer / Brand: Honeywell DescriptionDESCRIPTION:Honeywell W7459A1001 So...

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$250.74
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Honeywell R7849 A 1023 Ultra Violet Flame Amplifier

Honeywell
Out of stock

Condition: New Condition Description: See photos and description Manufacturer / Brand: Honeywell DESCRIPTION:Honeywell R7849 A 1023 Ultra Violet...

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$49.99
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Honeywell ST7800 A 1062 90 sec Solid State Purge Timer

Honeywell
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Condition: Used Condition Description: See photos and description Manufacturer / Brand: Honeywell DESCRIPTION:Honeywell ST7800 A 1062 90 sec Sol...

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$0.00
$121.81
$121.81 - $121.81
$121.81

Robertshaw T322 Termperature Control 15/55 DEG F

Robertshaw
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Condition: New Condition Description: Manufacturer / Brand: Robertshaw DescriptionDESCRIPTION:Robertshaw T322 Termperature Control 15/55 DEG F....

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$299.98
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Honeywell RM7895C1012 120 V AC Burner Control Unit

Honeywell
Out of stock

Condition: Used Condition Description: See photos and description Manufacturer / Brand: Honeywell DESCRIPTION:Honeywell RM7895C1012 120 V AC Bur...

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$110.49
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Johnson Controls T-9002-11 Dual Input High Volume Receiver Controller

Johnson Controls
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Condition: Used Condition Description: See photos and description Manufacturer / Brand: Johnson Controls DESCRIPTION:Johnson Controls T-9002-11 ...

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$0.00
$243.09
$243.09 - $243.09
$243.09

Johnson Controls P-8000 Prop Act Pressure Controller

Johnson Controls
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Condition: Used Condition Description: See photos and description Manufacturer / Brand: Johnson Controls DESCRIPTION:Johnson Controls P-8000 Pro...

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$243.09
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$0.00
$174.03
$174.03 - $174.03
$174.03

Honeywell AV301AB134 120 V AC 50/60 Hz Temperature Controller

Honeywell
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Condition: New Condition Description: See photos and description Manufacturer / Brand: Honeywell DESCRIPTION:Honeywell AV301AB134 120/240 V AC T...

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$0.00
$882.11
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Honeywell R7259A-1000 2-4 Seconds Ultra Violet Flame Amplifier

Honeywell
Out of stock

Condition: New Condition Description: See photos and description Manufacturer / Brand: Honeywell DESCRIPTION:Honeywell R7259A-1000 2-4 Seconds U...

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$116.42
$116.42 - $116.42
$116.42

Johnson Controls A19ABC-44 HVAC Temperature Control Probe

Johnson Controls
Out of stock

Condition: New Condition Description: Manufacturer / Brand: Johnson Controls DESCRIPTION:Johnson Controls A19ABC-44 HVAC Temperature Control Pr...

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$428.71
$428.71 - $428.71
$428.71

York XT-325 INDIKON Position/Temperature Sensor in NEMA 12 Enclosure (A604CH

YORK
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Condition: New Condition Description: See photos and description Manufacturer / Brand: YORK DESCRIPTION:York XT-325 INDIKON Position/Temperature...

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$428.71
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$0.00
$123.66
$123.66 - $123.66
$123.66

Honeywell RP920A-1033-3 Proportional Direct Acting Pneumatic Controller

Honeywell
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Condition: New Condition Description: See photos and description Manufacturer / Brand: Honeywell DESCRIPTION:Honeywell RP920A-1033-3 Proportiona...

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$123.66
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$123.66
$0.00 - $0.00
$0.00
$164.88
$164.88 - $164.88
$164.88

Jumo HR0T-48/K,DI,D,AP HR0T48KDIDAP JUMOTRON Temperture Control

Jumo
Only 1 left!

Condition: New Condition Description: See photos and description Manufacturer / Brand: Jumo DESCRIPTION:Jumo HR0T-48/K,DI,D,AP HR0T48KDIDAP Temp...

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$164.88
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$0.00
$137.18
$137.18 - $137.18
$137.18

West 1402-0 Temperature Controller

West
Out of stock

Condition: Used Condition Description: See photos and description Manufacturer / Brand: West DESCRIPTION:West 1402-0 Temperature Controller. Mis...

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$137.18
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$146.56
$146.56 - $146.56
$146.56

Jumo HR0T-48/K,DI,D,AP JUMOTRON Temperture Control

Jumo
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Condition: Used Condition Description: See photos and description Manufacturer / Brand: Jumo DESCRIPTION:Jumo HR0T-48/K,DI,D,AP JUMOTRON Tempert...

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$146.56
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$146.56
$0.00 - $0.00
$0.00
$209.54
$209.54 - $209.54
$209.54

Author G. Russel VBC-73S/HD Control Board

Author G. Russel
Only 2 left!

Condition: Used Condition Description: See photos and description Manufacturer / Brand: Author G. Russel DescriptionDESCRIPTION:Author G. Russel...

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$209.54
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$209.54
$0.00 - $0.00
$0.00
$262.57
$262.57 - $262.57
$262.57

Johnson Controls A40EA-4 Temperature Actuated Pneumatic Switch

Johnson Controls
Only 1 left!

Condition: New Condition Description: See photos and description Manufacturer / Brand: Johnson Controls DescriptionDESCRIPTION:Johnson Controls ...

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$0.00
$122.29
$122.29 - $122.29
$122.29

Fireye MEIR1 HVAC Infrared Amplifier

Fireye
Out of stock

Condition: Used Condition Description: See photos and description Manufacturer / Brand: Fireye DescriptionDESCRIPTION:Fireye MEIR1 HVAC Infrared...

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$0.00
$105.46
$105.46 - $105.46
$105.46

Johnson Controls A19ABC-24C Temperature Controller

Johnson Controls
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Condition: New Condition Description: Manufacturer / Brand: Johnson Controls DescriptionDESCRIPTION:: Johnson Controls A19ABC-24C Temperature C...

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$0.00
$231.50
$231.50 - $231.50
$231.50

Honeywell RM7890-B-1014 Burner Control

Honeywell
Out of stock

Condition: Used Condition Description: See photos and description Manufacturer / Brand: Honeywell DescriptionDESCRIPTION:Honeywell RM7890-B-1014...

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$231.50
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$0.00
$251.20
$251.20 - $251.20
$251.20

Barber Colman TK-2001 Pneumatic Temperature Controller

Barber Colman
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Condition: New Condition Description: Manufacturer / Brand: Barber Colman DescriptionDESCRIPTION:: Barber Colman TK-2001 Pneumatic Temperature ...

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$251.20
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$251.20
$0.00 - $0.00
$0.00
$108.22
$108.22 - $108.22
$108.22

AMF Paragon 8045-00 Defrost Timer

Paragon
Only 2 left!

Condition: New Condition Description: See photos and description. Manufacturer / Brand: Paragon DescriptionDESCRIPTION:AMF Paragon 8045-00 Defro...

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$0.00
$108.22
$108.22 - $108.22
$108.22
$0.00 - $0.00
$0.00
$117.92
$117.92 - $117.92
$117.92

Ranco A22-2451 A/C Control

Ranco
Only 2 left!

Condition: New Condition Description: See photos and description Manufacturer / Brand: Ranco DESCRIPTION:Description . Ranco A22-2451 A/C Contro...

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$117.92
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$0.00
$60.01
$60.01 - $60.01
$60.01

Honeywell R7849A1023 R7849 A 1023 R7849-A-1023 Ultraviolet Flame Amplifier

Honeywell
Out of stock

Condition: Used Condition Description: has small crack in CASE -- See photos and description Manufacturer / Brand: Honeywell DescriptionDESCRIPT...

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$60.01
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$60.01
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$0.00
$385.84
$385.84 - $385.84
$385.84

Honeywell Flame Control RM7840-M-1017

Honeywell
Only 1 left!

Condition: Used Condition Description: no box, please see pictures Manufacturer / Brand: Honeywell DESCRIPTION: Honeywell Flame Control RM7840-M...

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$0.00
$385.84
$385.84 - $385.84
$385.84
$0.00 - $0.00
$0.00
$65.78
$65.78 - $65.78
$65.78

Robertshaw Thermostat 5120-101 100-200 deg.

Robertshaw
Only 1 left!

Condition: New Condition Description: Manufacturer / Brand: Robertshaw DESCRIPTIONRobertshaw Thermostat 5120-101 100-200 deg.NIBSEE PHOTOS.ROW1...

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$65.78
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$65.78
$0.00 - $0.00
$0.00
$139.32
$139.32 - $139.32
$139.32

Honeywell R7847-A-1033 / R7847A1033 Rectification Flame Amplifier

Honeywell
Only 2 left!

Condition: Used Condition Description: scuffed, but okay Manufacturer / Brand: Honeywell DESCRIPTION:Honeywell R7847 A 1033 / R7847-A-1033 Recti...

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$139.32
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$139.32
$0.00 - $0.00
$0.00
$1,602.28
$1,602.28 - $1,602.28
$1,602.28

Honeywell Motherboard 277-2608

Honeywell
Only 1 left!

Condition: New Condition Description: no box Manufacturer / Brand: Honeywell DESCRIPTION:: descriptionHoneywell Motherboard 277-2608New in bubbl...

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$1,602.28
$1,602.28 - $1,602.28
$1,602.28
$0.00 - $0.00
$0.00
$226.26
$226.26 - $226.26
$226.26

Johnson Controls Defrost Control A19ZBC-2 45-85F

Johnson Controls
Only 1 left!

Condition: New Condition Description: Manufacturer / Brand: Johnson Controls DESCRIPTIONJohnson Controls Defrost Control A19ZBC-2 45-85F NIB CA...

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$0.00
$226.26
$226.26 - $226.26
$226.26
$0.00 - $0.00
$0.00
$333.27
$333.27 - $333.27
$333.27

Fenwal System Status Display 53836-K015

Fenwal
Only 1 left!

Condition: New Condition Description: PLEASE READ ITEM DESCRIPTION & PLEASE SEE PHOTOS!! Manufacturer / Brand: Fenwal DESCRIPTION:Fenwal Sys...

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$333.27
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