Specialty Controls

Specialty Controls deliver precise automation and system management for HVAC, electrical, and industrial applications. These advanced components include terminal blocks, relays, sensors, and programmable systems that ensure reliable operation and safety. Jackson Systems offers an extensive selection of specialty control products in various configurations – shop with us for professional-grade solutions.

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Showing 1–48 of 337 resultsSorted by popularity

4 Channel Wireless Relay PLUS Kit

iO HVAC Controls

SKU: iO-WRP

Rated 5.00 out of 5

$439.54Add to Cart for Savings

iO HVAC Controls iO-WRP 4 Channel Wireless Relay PLUS Kit quantity
Universal Twinning and Paralleling Zone Panel

iO HVAC Controls

SKU: iO-TWIN

Rated 5.00 out of 5
$254.84
Universal Twinning and Paralleling Zone Panel quantity
4 Channel Wireless Relay Kit

iO HVAC Controls

SKU: iO-WR

Rated 4.00 out of 5
$233.98
iO HVAC Controls iO-WR 4 Channel Wireless Relay Kit quantity
Universal Twinning Kit with 20VA Transformer

iO HVAC Controls

SKU: iO-TWIN-TR

Rated 5.00 out of 5

$286.71Add to Cart for Savings

iO HVAC iO-TWIN-TR Universal Twinning Kit with 20VA Transformer quantity
Distech ECB-VAVS – BACnet B-ASC 9-Point Programmable Controllers

Distech Controls

SKU: CDIB-VASX-IMP-10

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Dual Fuel Kit – Heat Pump & Fossil Fuel Furnace Control

iO HVAC Controls

SKU: iO-DFK
$112.63
iO HVAC Controls iO-DFK Dual Fuel Kit – Heat Pump & Fossil Fuel Furnace Control W/ Outdoor Balance Point Thermostat quantity
24V Lead/Lag Controller Run Time Balancer

iO HVAC Controls

SKU: iO-LL

Rated 5.00 out of 5
$124.69
iO HVAC Controls iO-LL LLC-200 24V Lead/Lag Controller quantity
Distech ECB-203 – BACnet B-ASC 14-Point Programmable Controllers

Distech Controls

SKU: CDIB-203X-00

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TC-24-7 7-Day Programmable Time Clock

iO HVAC Controls

SKU: iO-TC
$181.27
iO HVAC Controls iO-TC TC-24-7 7-Day Programmable Time Clock quantity
Distech ECB-253 BACnet B-ASC 14-Point Programmable Controller

Distech Controls

SKU: CDIB-253X-00

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Carrier S17S0002N25B — DXM2 Standard CM Programmed Control Board

Carrier

SKU: S17S0002N25B
$637.04
MSRP: $732.60
You save 15%
Carrier S17S0002N25B — DXM2 Standard CM Programmed Control Board quantity
OEM Replacement Control Board

Carrier

SKU: HK38EA056
$650.00
MSRP: $747.50
You save 15%
Carrier HK38EA056 OEM Replacement Control Board quantity
Rheem 62-105217-01 Integrated Control Board – OEM Furnace Control Module

Rheem

SKU: 62-105217-01
$186.96
MSRP: $215.00
You save 15%
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Honeywell L4064B2210/B Fan and Limit Controller

Resideo

SKU: L4064B2210/B
$101.04
MSRP: $116.20
You save 15%
Honeywell L4064B2210/B Fan and Limit Controller quantity
Distech Controls ECB-600 BACnet B-AAC 28-Point Programmable Controller

Distech Controls

SKU: CDIB-600X-00

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Electric cooking control replacement part for precise temperature management

Robertshaw

SKU: LCCM200300000
$114.94
MSRP: $132.18
You save 13%
Robertshaw LCCM200300000 Electric Cooking Control quantity
FMC Replacement Control Board for Friedrich Air Conditioning Systems

Friedrich

SKU: 29000208
$282.04
MSRP: $324.35
You save 15%
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Gas/Electric Control Board

York

SKU: S1-031-02993-000
$304.86
MSRP: $350.59
You save 15%
York S1-031-02993-000 Gas/Electric Control Board quantity
Flow Switch Control

York

SKU: 024-39397-000
$320.80
MSRP: $368.92
You save 15%
York 024-39397-000 Flow Switch Control quantity
Aprilaire 5680 Power PCB Assembly

Aprilaire

SKU: 5680
$53.47
MSRP: $61.49
You save 15%
Aprilaire 5680 Power PCB Assembly quantity
Distech ECB-650 BACnet MS/TP LAN Programmable Controller

Distech Controls

SKU: CDIB-650X-00

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Lennox 87H91 Furnace Limit Control Switch

Lennox

SKU: 87H91
$10.48
MSRP: $19.94
You save 47%
Lennox 87H91 Furnace Limit Control Switch quantity
Distech ECL-203 14-Point Programmable Controller with Microprocessor

Distech Controls

SKU: CDIL-203X-00

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Distech Controls ECB-403 BACnet Programmable Controller

Distech Controls

SKU: CDIB-403X-00

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Wired – Pro Doorbell

Nest

SKU: GGA03730US
$161.99
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SCR Controller, 25 Amp, 3-Phase Power

Price Industries

SKU: 019455-108
$933.01
MSRP: $1,113.20
You save 16%
Price Industries 019455-108 SCR Controller 25A 3-Phase quantity
3H/2C Multi-Stage HVAC Controller for Commercial Systems

Schneider Electric

SKU: VT7652H5031
$187.69
MSRP: $215.84
You save 13%
Read more
OMB-JB1 24VAC Crankcase Oil Level Protection Control w/ Junction Box

Copeland

SKU: 065365
$554.66
MSRP: $637.86
You save 13%
Copeland 065365 OMB-JB1 24VAC Crankcase Oil Level Protection Control w/ Junction Box quantity
24VAC enthalpy changeover controller for economizer systems

Automation Components Inc (ACI)

SKU: 122440
$147.74
MSRP: $169.90
You save 15%
Read more
Digital Compressor Controller, A2L Refrigerant, 20-Second Time Delay

Copeland

SKU: 543-0024-02
$586.53
MSRP: $674.51
You save 13%
Copeland 543-0024-02 Digital Compressor Controller A2L with 20s Time Delay quantity
Electrical control filter PCB board for compatible Friedrich HVAC units

Friedrich

SKU: 67400372
$129.00
MSRP: $148.35
You save 15%
Read more
Replacement control board for Heat Controller HVAC systems

Heat Controller

SKU: 17122000049085
$40.81
MSRP: $46.93
You save 15%
Heat Controller 17122000049085 Replacement Control Board quantity
Integrated Control Board

York

SKU: S1-7990-319P
$278.28
MSRP: $320.02
You save 15%
York S1-7990-319P Integrated Control Board quantity
OEM Control Board / Blower Delay Board

York

SKU: S1-031-02986-000
$118.82
MSRP: $136.64
You save 15%
York S1‑031‑02986‑000 — OEM Control Board / Blower Delay Board quantity
Circuit Board Kit

Carrier

SKU: 322848-751
$183.58
MSRP: $211.12
You save 15%
Carrier 322848-751 Circuit Board Kit quantity
Honeywell L4064B2236 Fan and Limit Controller

Honeywell Home

SKU: L4064B2236
$176.06
MSRP: $202.47
You save 15%
Honeywell L4064B2236 Fan and Limit Controller quantity
Honeywell DC120L11001000 Universal Digital Controller

Honeywell Home

SKU: DC120L11001000
$971.18
MSRP: $1,116.86
You save 13%
Honeywell DC120L11001000 Universal Digital Controller quantity
Honeywell W7220A1010/B Logic Module

Honeywell Home

SKU: W7220A1010/B
$81.90
MSRP: $217.34
You save 62%
Honeywell W7220A1010/B Logic Module quantity
Distech ECB-450 24-Point Programmable Controller with BACnet MS/TP LAN

Distech Controls

SKU: CDIB-450X-00

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Distech ECB-103 BACnet B-ASC 10-Point Programmable Controller

Distech Controls

SKU: CDIB-103X-00

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Motor Monitor to be Used with iO-Twin

iO HVAC Controls

SKU: iO-Twin-MM

$197.03Add to Cart for Savings

iO HVAC Controls iO-Twin-MM Motor Monitor to be Used with iO-Twin quantity
Universal Interlock Controller for HVAC Appliance Coordination

Tjernlund Products

SKU: UC1
$210.36
MSRP: $241.91
You save 15%
Tjernlund Products UC1 Universal Interlock Controller quantity
Interlock Control for Up to 4 Appliance Units

Tjernlund Products

SKU: MAC4E
$689.71
MSRP: $793.17
You save 15%
Tjernlund Products MAC4E Interlock Control for Up to 4 Units quantity
Interlock Control for 1 Additional HVAC Unit

Tjernlund Products

SKU: MAC1E
$245.88
MSRP: $282.76
You save 15%
Tjernlund Products MAC1E Interlock Control for 1 Additional Unit quantity
VAC Relay for Ventilation Control Systems

Tjernlund Products

SKU: 950-1040
$61.81
MSRP: $71.08
You save 15%
Tjernlund Products 950-1040 VAC Relay quantity
D35 SCR Controller for Titus HVAC Systems

Titus HVAC

SKU: CSR170
$574.88
MSRP: $661.11
You save 15%
Titus HVAC CSR170 D35 SCR Controller quantity
Ranco Variable Speed Switch, 115V, 10 Amp

Titus HVAC

SKU: 150095-02
$299.25
MSRP: $344.14
You save 15%
Titus HVAC 150095-02 Ranco Variable Speed Switch 115V 10 Amp quantity
Hi-Limit Switch, 140°F Open / 110°F Close

Trane

SKU: CNT7188
$123.59
MSRP: $142.13
You save 15%
Trane CNT7188 Hi-Limit Switch, 140°F Open / 110°F Close quantity