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Controllers & Interface Device - Electronic

44 products

Showing 1 - 44 of 44 products

Showing 1 - 44 of 44 products
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Tekmar 132-TEK TEK Pump Sequencing Controller Standby 2 stage
$733.15
In stock
Tekmar 256-TEK TEK One Stage Boiler Reset Control
$207.23
In stock
Tekmar 260-TEK TEK Boiler Control One Stage DHW Control
$499.57
In stock
Tekmar 261-TEK TEK Boiler Control 2-stage & Set Point
$542.13
In stock
Tekmar 360-TEK TEK Mixing Control (Floating Action)
$612.05
In stock
Rectorseal 96503 RECT 2-wire Hard Start Device 1-3 ton Potential Relay and Start Capacitor (KickStart T05)
$72.20
In stock
Johnson Controls A350AA-1C JCI -30-130F Temp Control With Sensor
$223.78
In stock
Johnson Controls A350PS-1C JCI -30/130F Temp Control, Proportional
$524.27
In stock
Johnson Controls A350PS-2C JCI 90-250F Temp Control, Proportional
$524.27
In stock
Johnson Controls A421ABC-02C JCI Line-Voltage Type 1 Electronic Temperature Control for DIN rail and surface-mount applications rated for 120/240 VAC Includes an A99BB-200C temperature sensor with 6.6 ft cable.
$123.49
In stock
Johnson Controls A421ABC-06C JCI Temperature Control, Electronic, 120/240 Vac, -40/212 Degree Temperature Control Range, Front Panel LCD, Nema 1 Enclosure, Din Rail or Surface Mount, Includes Temperature Sensor with 19.5' Cable, 2" Probe
$136.28
Available to Order
Johnson Controls A421AED-02C JCI Line -Voltage Type 4X Electronic Temperature Control with Off-Cycle Defrost Timer: Type 4X (NEMA), IP66 standard enclosure for surface-mount applications. Rated for 120/240 VAC. Includes timer for On/Off defrost cycle control. Includes A99BB-200C t
$222.12
In stock
Johnson Controls A421GBF-02C JCI Low-Voltage Type 1 Electronic Temperature Control: Type 1 DIN rail and surface-mount applications. 24 VAC Class 2,Includes A99BB-200C sensor with 6.6 ft
$123.49
In stock
Johnson Controls C450CCN-4C JCI Control Module 2 SPDT W/LCD 4-Button
$249.99
In stock
Johnson Controls C450CEN-1C JCI Temperature Controller with Ethernet Connection
$518.78
In stock
Johnson Controls C450CPN-3C JCI OBSOLETE Control Module 1 AO W/LCD 4-Button REPLACED WITH C450CPN-4C
$132.43
Only 1 unit left
Johnson Controls C450CPN-4C JCI Control Module 1 AO W/LCD 4-Button
$200.28
In stock
Johnson Controls C450CQN-4C JCI Temperature Controller with 2 analog outputs
$249.99
In stock
Johnson Controls C450RBN-3C JCI RESET CONTROL MOD 1 STAGE; RESET CNTRL MOD W/LCD 4 BUTTON TOUCHPAD UI&SPDT RELAY OUTPUT
$282.35
In stock
Johnson Controls C450RCN-3C JCI RESET CONTROL MOD 2 STAGE; RESET CNTRL MOD W/LCD 4 BUTTON TOUCHPAD UI&SPDT RELAY OUTPUT
$377.23
In stock
Johnson Controls C450SBN-3C JCI Relay Expansion Module 1 SPDT
$80.13
In stock
Johnson Controls C450SQN-1C JCI Two analog output expansion modules - DISCONTINUED -LIMITED STOCK Replaced By: C450SQN-4C
$138.66
Only 1 unit left
Johnson Controls C450YNN-1C JCI System 450 Power Module
$70.03
In stock
KMC Controls CTE-5202 KMC Analog Electronic Thermostat with LCD Display; Light Almond
$109.39
In stock
KMC Controls CTE-5202W KMC Analog Electronic Thermostat with LCD Display; White
$108.81
Available to Order
Resideo HZ322 RSD TRUE ZONE 3H/2C 3 ZONE PANEL
$270.64
In stock
Resideo HZ432 RSD 4 Zone 3 Ht 2 Cool
$516.64
In stock
Resideo L4006B1007 RSD Aquastat, 3/8" x 2 7/8" Copper Bulb, SPST Contacts Break on Temperature Rise, 100-240degF 1 1/2" Capillary, 5degF Fixed Diff Temp.
$258.56
Available to Order
Johnson Controls P352PN-3C JCI Pressure Control 90-250 PSI 10-100# Throttling
$579.02
Available to Order
Schneider Electric R851V-8 SCH Step controller, 8 stages (AC/DC isolated outputs) with vernier output for heaters
$682.21
Available to Order
Honeywell T775B2024 HYR 4 SPDT, NEMA 4X, 1 sensor included, 2 floating outputs, 2 sensor inputs
$600.59
In stock
Honeywell T775B2032 HYR 2 SPDT, 1 floating output, 1 sensor included, 2 sensor inputs
$322.47
In stock
Honeywell T775B2040 HYR 4 SPDT, 2 floating outputs, 1 sensor included, 2 sensor inputs
$420.29
In stock
Honeywell T775L2007 HYR Temperature Controller Sequencer with reset option
$493.31
In stock
Honeywell T775M2006 HYR 2 Mod Out, Series 90; 4-20 mA; 0-10 Vdc; or 2-10 Vdc, no relay output, 1 sensor included, 2 sensor inputs
$245.74
In stock
Honeywell T775M2030 HYR 2 Mod Out, Series 90; 4-20 mA; 0-10 Vdc; or 2-10 Vdc, 4 SPDT, 1 sensor included, 2 sensor inputs
$682.13
In stock
Honeywell T775M2048 HYR 2 Mod Out, Series 90; 4-20 mA; 0-10 Vdc; or 2-10 Vdc, 2 SPDT, 1 sensor included, 2 sensor inputs
$440.01
In stock
Honeywell T775P2003 HYR Boiler Reset Controller ,3 Temp Input, 3 Sensors Included, 1 Digital Input, 4SPDT Relays
$551.00
In stock
Honeywell T775R2019 HYR ELECTRONIC TEMPERATURE CONTROLLER WITH 2 TEMP INPUTS, 4 SPDT RELAYS, 2 ANALOG OUTPUTS, 2 SENSORS INC LUDED, RESET OPTION
$606.44
In stock
Honeywell T775R2027 HYR Reset 2 Modulating Outputs, 2 Relay SPDT, 2 Sensor Input, 2 Sensors Included
$448.60
In stock
Honeywell T775R2043 HYR Temperature reset controller 2 sensor input 2 modulating outputs
$416.03
In stock
Honeywell T775S2008 HYR 4-RELAY EXPANSION MODULE
$156.55
In stock
Honeywell T775U2006 HYR - Building Controls UnivHumid/PressW/reset 2spdt, 2 Analog (Mod) Ouputs
$422.46
In stock
Honeywell T775U2016 HYR Universal, 2SPDT, 2 Analog outputs, 2 sensor inputs, Independant Control
$491.06
In stock

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