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    Controls & Indicators / Temperature/Process Control

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    Results 1-50 of 849.
    HONEYWELL T991A-1426

    HONEYWELL

    T991A-1426

    ANALOG MODULATING TEMPERATURE CONTROLLER, 24-30VAC, 135 OHM POTENTIOMETER, 50 PSI MAX FOR BULB DIRECT IMMERSION, 0-100 DEGREE SETPOINT TEMPERATURE, 5' CAPILLARY LENGTH
    ✓ IN STOCK!
    $931.35 Buy Surplus As Low As $533.00
    $533.00
    HONEYWELL DC200E-0-000-100000-0

    HONEYWELL

    DC200E-0-000-100000-0

    DISCONTINUED BY MANUFACTURER, UNIVERSAL DIGITAL CONTROLLER, UDC2000 MINI-PRO, EM RELAY 5 AMP OUTPUT 1, 120 VAC SUPPLY, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $758.00
    $758.00
    Repair Yours $499.00
    HONEYWELL DC2500-E0-0L00-100-10000-00-0

    HONEYWELL

    DC2500-E0-0L00-100-10000-00-0

    DISCONTINUED BY MANUFACTURER, UNIVERSAL DIGITAL CONTROLLER, UDC2500, 1/4 DIN, 90-264 VAC, RELAY OUT 1, LIMIT CONTROL, TC/RTD/MV/0-5V INPUT 1, CE/UL/CSA/FM, ENGLISH
    ✓ IN STOCK!
    Buy Surplus As Low As $1,818.00
    $1,818.00
    Repair Yours $790.00
    HONEYWELL DC2500-EE-1000-200-00000-E0-0

    HONEYWELL

    DC2500-EE-1000-200-00000-E0-0

    DISCONTINUED BY MANUFACTURER, UNIVERSAL DIGITAL CONTROLLER, UDC2500, 1/4 DIN, 90-264 VAC, RELAY OUT 1, RELAY OUT 2/ALARM, AUX OUT/DIG IN, STANDARD, TC/RTD/MV/0-5V/(0)4-20MA INPUT 1, CE/UL/CS ...
    ✓ IN STOCK!
    Buy Surplus As Low As $2,376.00
    $2,376.00
    Repair Yours $790.00
    HONEYWELL DC300C-0-0A0-10-0F00-0

    HONEYWELL

    DC300C-0-0A0-10-0F00-0

    DISCONTINUED BY MANUFACTURER, UNIVERSAL DIGITAL CONTROLLER, UDC3000, VERSA-PRO, 1/4 DIN, 4-20MA OUTPUT 1 W/O ALARM, ADAPTIVE TUNE, TC / RTD / MV / 1-5V PV INPUT, 90-264 VAC, FM/CSA
    ✓ IN STOCK!
    Buy Surplus As Low As $697.00
    $697.00
    Repair Yours $490.00
    HONEYWELL DC330B-KE-000-33-000000-20-0

    HONEYWELL

    DC330B-KE-000-33-000000-20-0

    DISCONTINUED BY MANUFACTURER, TEMPERATURE / PROCESS CONTROL, UNIVERSAL DIGITAL, 1/4 DIN, DIALATROL 1/4DIN 90-250VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $511.00
    $511.00
    Repair Yours $500.00
    HONEYWELL 900H03-0202

    HONEYWELL

    900H03-0202

    CONTROLLER, HC900, 8-POINT, DIGITAL, 120-240 V AC, 50/60 HZ
    ✓ IN STOCK!
    $1,138.20 Buy Surplus As Low As $824.00
    $824.00
    Repair Yours $541.00
    HONEYWELL DC1202-7-1-1-0-1-0-0-0

    HONEYWELL

    DC1202-7-1-1-0-1-0-0-0

    TEMPERATURE CONTROLLER, UNIVERSAL DIGITAL, MICRO-PRO, 1/16 DIN, THERMOCOUPLE INPUT, RELAY / LINEAR 4-20 MA OUTPUTS, 90-264 VAC POWER, 50/60 HZ
    ✓ IN STOCK!
    $1,623.30 Buy Surplus As Low As $928.00
    $928.00
    Repair Yours $490.00
    HONEYWELL DC2500-E0-0L0R-200-00000-E0-0

    HONEYWELL

    DC2500-E0-0L0R-200-00000-E0-0

    DISCONTINUED BY MANUFACTURER, UNIVERSAL DIGITAL CONTROLLER, UDC2500, 1/4 DIN, 90-264 VAC, RELAY OUT 1, LIMIT CONTROL, INFRARED, TC/RTD/MV/0-5V/(0)4-20MA INPUT 1, CE/UL/CSA, ENGLISH
    ✓ IN STOCK!
    Buy Surplus As Low As $1,944.00
    $1,944.00
    Repair Yours $790.00
    HONEYWELL T6031H-1008

    HONEYWELL

    T6031H-1008

    TEMPERATURE CONTROL, 0-95F 3F DIF SPDT 2FT
    ✓ IN STOCK!
    $135.00 Buy Surplus As Low As $81.00
    $81.00
    HONEYWELL DC2500-EE-0L0R-200-10000-00-0

    HONEYWELL

    DC2500-EE-0L0R-200-10000-00-0

    DISCONTINUED BY MANUFACTURER, UNIVERSAL DIGITAL CONTROLLER, UDC2500, 1/4 DIN, 90-264 VAC, RELAY OUT 1, RELAY OUT 2/ALARM, LIMIT CONTROL, INFRARED, TC/RTD/MV/0-5V/(0)4-20MA INPUT 1, CE/UL/CSA ...
    ✓ IN STOCK!
    Buy Surplus As Low As $2,182.00
    $2,182.00
    Repair Yours $790.00
    HONEYWELL VA301C

    HONEYWELL

    VULCAIN

    VA301C

    CONTROLLER, GAS DETECTOR, PLASTIC HOUSING
    ✓ IN STOCK!
    Buy Surplus As Low As $1,304.00
    $1,304.00
    Repair Yours $1,100.00
    HONEYWELL C7355B1052

    HONEYWELL

    C7355B1052

    DUCT-MULTI SENST-H-CO2PM2.5TOVC
    $5,337.00 Buy Surplus As Low As $3,203.00
    $3,203.00
    Repair Yours $2,659.00
    HONEYWELL DC330B-C0-003-21-000000-00-0

    HONEYWELL

    DC330B-C0-003-21-000000-00-0

    DISCONTINUED BY MANUFACTURER, TEMPERATURE / PROCESS CONTROL, UNIVERSAL DIGITAL, 1/4 DIN, BASIC CONTROLLER MODEL, CURRENT WITHOUT ALARMS OR OUTPUT 2, TWO DIGITAL INPUT, 90-250 VAC, 50/60 HZ, ...
    ✓ IN STOCK!
    Buy Surplus As Low As $618.00
    $618.00
    Repair Yours $513.00
    HONEYWELL DC330L-E0-000-10-0A0000-E0-0

    HONEYWELL

    DC330L-E0-000-10-0A0000-E0-0

    DISCONTINUED BY MANUFACTURER, HIGH LIMIT CONTROLLER, THERMOCOUPLE / RTD / MV / 1-5 V / 4-20 MA, 90-264 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $594.00
    $594.00
    Repair Yours $560.00
    HONEYWELL DC2800-C0-0S0-200-100-00-0

    HONEYWELL

    DC2800-C0-0S0-200-100-00-0

    UNIVERSAL DIGITAL CONTROLLER, UDC2800, 1/4 DIN, 100-240 VAC, CURRENT OUT 1, STANDARD, TC/RTD/MV/0-5V/1-5V/0-10V/(0)4-20MA INPUT 1, CE/UL/CSA, ENGLISH
    ✓ IN STOCK!
    $1,289.40 Buy Surplus As Low As $711.00
    $711.00
    Repair Yours $590.00
    HONEYWELL Y7220SJ3104

    HONEYWELL

    Y7220SJ3104

    ECONOMIZER, HVAC DAMPER, ENTHALPY W/ BLACK MOTOR, Y-PACK, JADE
    ✓ IN STOCK!
    $1,063.00 Buy Surplus As Low As $638.00
    $638.00
    Repair Yours $530.00
    HONEYWELL DC2800-EE-3L0-100-000-00-0

    HONEYWELL

    DC2800-EE-3L0-100-000-00-0

    DIGITAL CONTROLLER, UDC2800 SERIES, 100-240VAC, 2 E/M RELAY, 10/100 BASE & ETHERNET COMM, LIMIT CONTROL
    ✓ IN STOCK!
    $1,687.00 Buy Surplus As Low As $1,283.00
    $1,283.00
    Repair Yours $841.00
    HONEYWELL DC2800EE0F02401000

    HONEYWELL

    DC2800EE0F02401000

    UDC2800, UNIVERSAL DIGITAL CONTROLLER, FOR USE WITH 100 TO 240 VAC POWER, DC2800-EE-0F0-240-100-00-0
    ✓ IN STOCK!
    $2,656.00 Buy Surplus As Low As $2,019.00
    $2,019.00
    Repair Yours $1,324.00
    HONEYWELL C7660A1008/B

    HONEYWELL

    C7660A1008/B

    DRYBULBTEMPSENSRETURNAIR4-20MA
    ✓ IN STOCK!
    $47.00 Buy Surplus As Low As $29.00
    $29.00
    Repair Yours Contact Us
    HONEYWELL DC3500-RE-0000-204-00000-E0-0

    HONEYWELL

    DC3500-RE-0000-204-00000-E0-0

    TEMPERATURE CONTROLLER, UNIVERSAL DIGITAL, UDC3500, 1/4 DIN, 8 FUNCTION KEYS, 4 DIGIT PV / 4 DIGIT SP, 90-250 VAC POWER, CURRENT OUTPUT, DUAL 2 AMP RELAYS, 3 E-M 5 AMP RELAYS, TC/RTD/MV/V/MA ...
    ✓ IN STOCK!
    $3,467.10 Buy Surplus As Low As $1,982.00
    $1,982.00
    Repair Yours $795.00
    HONEYWELL YCRL6438SR1000

    HONEYWELL

    YCRL6438SR1000

    LCBS CONTROLLER & WALL MODULE
    ✓ IN STOCK!
    $834.00 Buy Surplus As Low As $501.00
    $501.00
    Repair Yours $416.00
    HONEYWELL DC200E-0-00A-1C0000-0

    HONEYWELL

    DC200E-0-00A-1C0000-0

    DISCONTINUED BY MANUFACTURER, TEMPERATURE CONTROLLER, RELAY/ALARM OUTPUTS, UDC2000 MINI-PRO SERIES, 120 VAC, 60 HZ, 6 VA, PANEL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $690.00
    $690.00
    Repair Yours $573.00
    HONEYWELL DC2800-EE-1L0-200-200-00-0

    HONEYWELL

    DC2800-EE-1L0-200-200-00-0

    UNIVERSAL DIGITAL CONTROLLER, UDC2800, 1/4 DIN, 100-240 VAC, EM RELAY OUT 1, EM RELAY OUT 2/ALARM, AUX OUT/DIGI IN, LIMIT CONTROLLER, TC/RTD/MV/0-5V/1-5V/0-10V/(0)4-20MA INPUT 1, ENGLISH
    ✓ IN STOCK!
    $1,816.92 Buy Surplus As Low As $1,059.00
    $1,059.00
    Repair Yours $790.00
    HONEYWELL DC3200-EE-0B0R-240-10000-EC-0

    HONEYWELL

    DC3200-EE-0B0R-240-10000-EC-0

    DISCONTINUED BY MANUFACTURER, UNIVERSAL DIGITAL CONTROLLER, UDC3200, 1/4 DIN, 90-250 VAC, RELAY OUT 1, RELAY OUT 2/ALARM, SETPOINT PROGAMMING, INFRARED, TC/RTD/MV/0-5V/(0)4-20MA INPUT 1, SID ...
    ✓ IN STOCK!
    Buy Surplus As Low As $2,160.00
    $2,160.00
    Repair Yours $790.00
    HONEYWELL DC2800-CE-0S0-200-000-00-0

    HONEYWELL

    DC2800-CE-0S0-200-000-00-0

    UNIVERSAL DIGITAL CONTROLLER, UDC2800, 1/4 DIN, 100-240 VAC, CURRENT OUT 1, EM RELAY OUT 2/ALARM, STANDARD, TC/RTD/MV/0-5V/1-5V/0-10V/(0)4-20MA INPUT 1, CE, ENGLISH
    ✓ IN STOCK!
    $1,648.50 Buy Surplus As Low As $943.00
    $943.00
    Repair Yours $650.00
    HONEYWELL DC3501-EE-3C20-210-10000-E0-0

    HONEYWELL

    DC3501-EE-3C20-210-10000-E0-0

    TEMPERATURE CONTROLLER, 1/4 DIN, UNIVERSAL DIGITAL CONTROL, OR USE WITH 24 VAC/DC POWER + CURRENT OUTPUT #1, SET POINT PROGRAMMING PLUS MATH
    ✓ IN STOCK!
    $6,840.00 Buy Surplus As Low As $1,906.04
    $1,906.04
    HONEYWELL DC200E-0-00B-1F0000-0

    HONEYWELL

    DC200E-0-00B-1F0000-0

    DISCONTINUED BY MANUFACTURER, UNIVERSAL DIGITAL CONTROLLER, UDC2000 MINI-PRO, ELECTROMECHANICAL, RELAY, 5 AMP, 120 V, 50/60 HZ, AUTOTUNE / SETPOINT PROGRAMMING, FM APPROVED
    ✓ IN STOCK!
    Buy Surplus As Low As $660.00
    $660.00
    Repair Yours $560.00
    HONEYWELL DC3500-EE-1000-160-00000-E0-0

    HONEYWELL

    DC3500-EE-1000-160-00000-E0-0

    TEMPERATURE CONTROLLER, UNIVERSAL DIGITAL CONTROLLER (UDC3500 SERIES), ELECTRO MECHANICAL RELAY, ENGLISH MANUAL
    ✓ IN STOCK!
    $5,360.12 Buy Surplus As Low As $3,123.00
    $3,123.00
    Repair Yours $2,593.00
    HONEYWELL DC330B-EE-003-22-000000-00-0

    HONEYWELL

    DC330B-EE-003-22-000000-00-0

    DISCONTINUED BY MANUFACTURER, BASIC CONTROLLER MODEL, RELAY-E-M WITH ALARM 1, RELAY-E-M OUT2, STANDARD FUNCTIONS (INCLUDES ACCUTUNE II), TWO DIGITAL INPUTS, T/C/RTD/RADIAMATIC/ MV/0-5V/1-5V/ ...
    ✓ IN STOCK!
    Buy Surplus As Low As $594.00
    $594.00
    Repair Yours $493.02
    HONEYWELL DC330L-E0-000-10-0F0000-00-0

    HONEYWELL

    DC330L-E0-000-10-0F0000-00-0

    HONEYWELL, DC330L-E0-000-10-0F0000-00-0, DC330LE0000100F0000000, TEMPERATURE CONTROL, DUAL LOOP, 90-250VAC, 50/60HZ, 18VA
    ✓ IN STOCK!
    Buy Surplus As Low As $475.20
    $475.20
    Repair Yours $394.42
    HONEYWELL 05435600

    HONEYWELL

    05435600

    CONTROLLER
    ✓ IN STOCK!
    $2,414.89 Buy Surplus As Low As $1,835.32
    $1,835.32
    Repair Yours $1,202.62
    HONEYWELL W7100A1053

    HONEYWELL

    W7100A1053

    DISCONTINUED BY MANUFACTURER, TEMPERATURE CONTROL, 40/90 F RANGE, 6-STAGE CYCLE, DISCHARGE AIR, 20 TO 30 VAC, 50/60 HZ, REPLACED BY T775L2007+T775S2008
    ✓ IN STOCK!
    Buy Surplus As Low As $5,454.00
    $5,454.00
    Repair Yours $4,482.00
    HONEYWELL H205A-1046

    HONEYWELL

    H205A-1046

    DISCONTINUED BY MANUFACTURER, ENTHALPY CONTROLLER, 24V, 53-78 DEGREES F @ 50% RH, MOUNTING PLATE, ADJUSTMENT KNOB, 3MA SWITCH RATING
    ✓ IN STOCK!
    Buy Surplus As Low As $596.00
    $596.00
    Repair Yours $390.00
    HONEYWELL 833-2418

    HONEYWELL

    833-2418

    DISCONTINUED BY MANUFACTURER, PROGRAM MODULE, HAWK, 32-130 DEGREE F, 120 VAC, 4 MA INPUT, RESET BUTTON
    ✓ IN STOCK!
    Buy Surplus As Low As $1,472.58
    $1,472.58
    Repair Yours $1,222.24
    HONEYWELL DC200H-0-000-100000-0

    HONEYWELL

    DC200H-0-000-100000-0

    DISCONTINUED BY MANUFACTURER, TEMPERATURE CONTROLLER, HIGH LIMIT (T/C AND RTD INPUTS ONLY), 120 VAC, 60 HZ, 6 VA, REPLACED BY DC2500-E0-0L00-200-00000-00-0
    ✓ IN STOCK!
    Buy Surplus As Low As $837.00
    $837.00
    Repair Yours $490.00
    HONEYWELL DC200H-0-000-1F0000-0

    HONEYWELL

    DC200H-0-000-1F0000-0

    DISCONTINUED BY MANUFACTURER, TEMPERATURE CONTROLLER,HIGH LIMIT (T/C AND RTD INPUTS ONLY), 120 VAC, 60 HZ, 6 VA
    ✓ IN STOCK!
    Buy Surplus As Low As $594.00
    $594.00
    Repair Yours $390.00
    HONEYWELL DC2500-E0-0A0R-200-00000-00-0

    HONEYWELL

    DC2500-E0-0A0R-200-00000-00-0

    DISCONTINUED BY MANUFACTURER, UNIVERSAL DIGITAL CONTROLLER, UDC2500, 1/4 DIN, 90-264 VAC, RELAY OUT 1, DUAL DISPLAY, INFRARED, TC/RTD/MV/0-5V/(0)4-20MA INPUT 1, CE/UL/CSA, ENGLISH
    ✓ IN STOCK!
    Buy Surplus As Low As $2,182.00
    $2,182.00
    Repair Yours $790.00
    HONEYWELL DC300C-0-0A0-20-0000-0

    HONEYWELL

    DC300C-0-0A0-20-0000-0

    DISCONTINUED BY MANUFACTURER, UNIVERSAL DIGITAL CONTROLLER, UDC3000, VERSA-PRO, 1/4 DIN, 4-20MA OUTPUT 1 W/O ALARM, ADAPTIVE TUNE, TC / RTD / MV / 1-5V / 4-20MA PV INPUT, 90-264 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $697.00
    $697.00
    Repair Yours $490.00
    HONEYWELL DC300E-E-000-20-0000-0

    HONEYWELL

    DC300E-E-000-20-0000-0

    DISCONTINUED BY MANUFACTURER, UNIVERSAL DIGITAL CONTROLLER, UDC3000, VERSA-PRO, 1/4 DIN, EM RELAY 5A OUTPUT 1, EM RELAY 5A SPDT OUTPUT 2, TC / RTD / MV / 1-5V / 4-20MA PV INPUT, 90-264 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $697.00
    $697.00
    Repair Yours $490.00
    HONEYWELL H205A1012

    HONEYWELL

    H205A1012

    DISCONTINUED BY MANUFACTURER, ENTHALPY CONTROLLER, 24 V, 53 TO 78 DEGREE F RANGE, 50 PERCENT RH
    ✓ IN STOCK!
    Buy Surplus As Low As $364.00
    $364.00
    Repair Yours $299.00
    HONEYWELL T775A1035

    HONEYWELL

    T775A1035

    DISCONTINUED BY MANUFACTURER, TEMPERATURE CONTROLLER, STAGED ON-OFF CONTROL, 1 TEMPERATURE INPUT, 4 SPDT RELAY OUTPUT STAGES, -40F / 220F TEMPERATURE RANGE, REPLACED BY HONEYWELL T775B2040
    ✓ IN STOCK!
    Buy Surplus As Low As $728.00
    $728.00
    Repair Yours $600.00
    HONEYWELL DC3005-0-000-1-FM-0111

    HONEYWELL

    DC3005-0-000-1-FM-0111

    DISCONTINUED BY MANUFACTURER, TEMPERATURE / PROCESS CONTROL, UNIVERSAL DIGITAL, 1/4 DIN, VERSAPRO 1/4DIN 90-264VAC 18VA
    ✓ IN STOCK!
    Buy Surplus As Low As $750.00 $375.00
    $750.00 $375.00
    Repair Yours $640.00
    HONEYWELL T7075B-1006

    HONEYWELL

    T7075B-1006

    CONTROLLER TEMPERATURE REMOTE -20-80DEG F
    ✓ IN STOCK!
    $238.16 Buy Surplus As Low As $142.90
    $142.90
    Repair Yours $200.00
    HONEYWELL 80360141-011

    HONEYWELL

    80360141-011

    DISCONTINUED BY MANUFACTURER, ANALOG INPUT MODULE, FOR THE ADVANCED MULTIFUNTION CONTROLLER, 16 INPUT POINTS, 1-5VDC INPUT RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As $2,978.40
    $2,978.40
    Repair Yours $2,472.07
    HONEYWELL 05330800

    HONEYWELL

    MEASUREX

    05330800

    TEMPERATURE CONTROL
    ✓ IN STOCK!
    $992.16 Buy Surplus As Low As $595.30
    $595.30
    Repair Yours $494.10
    HONEYWELL 05330900

    HONEYWELL

    MEASUREX

    05330900

    PC BOARD AD590 TEMPERATURE SENSOR
    ✓ IN STOCK!
    $318.00 Buy Surplus As Low As $162.35
    $162.35
    Repair Yours $200.00
    HONEYWELL H915A-2014

    HONEYWELL

    H915A-2014

    DISCONTINUED BY MANUFACTURER, HUMIDISTAT, HUMIDITY CONTROLLER , 30- 80 RH
    ✓ IN STOCK!
    Buy Surplus As Low As $82.08
    $82.08
    Repair Yours Contact Us
    HONEYWELL P301-0D-0-ES-00-1-00

    HONEYWELL

    P301-0D-0-ES-00-1-00

    PROCESS CONTROLLER, DIGITAL PROGRAMMABLE, DCP300 SERIES, DUAL CHANNEL, 4 LED DISPLAYS, SCREW CLAMP TERMINALS
    ✓ IN STOCK!
    $3,308.00 Buy Surplus As Low As $1,653.89
    $1,653.89
    Repair Yours $1,372.73
    HONEYWELL R7351A-1023-3

    HONEYWELL

    R7351A-1023-3

    TEMP CONTROL 120V 12VA 50/60HZ 0-400F 0-200C
    ✓ IN STOCK!
    Buy Surplus As Low As $293.76
    $293.76
    Repair Yours $243.82
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