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    Controls & Indicators / Thermostat

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    Results 1-50 of 966.
    HONEYWELL T810D

    HONEYWELL

    T810D

    THERMOSTAT SNAP ACTING
    ✓ IN STOCK!
    $64.00 Buy Surplus As Low As $32.73
    $32.73
    HONEYWELL T675A-1540

    HONEYWELL

    T675A-1540

    THERMOSTAT, TEMPERATURE CONTROLLER, T675A SERIES, SPDT, SINGLE SWITCH, SNAP-ACTING, 55-175 F, 5 FOOT CAPILLARY, COPPER BULB SENSING ELEMENT, REPLACES T675A-1417 & T675A-1714
    ✓ IN STOCK!
    $444.00 Buy Surplus As Low As $220.62
    $220.62
    Repair Yours $300.00
    HONEYWELL T7067B-1006

    HONEYWELL

    T7067B-1006

    DISCONTINUED BY MANUFACTURER, TRANSMITTER, REMOTE TEMPERATURE SENSOR, 20VDC, 55-85 DEGREE SETPOINT TEMP RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As $643.95
    $643.95
    Repair Yours $509.00
    HONEYWELL TP971A2102

    HONEYWELL

    TP971A2102

    THERMOSTAT, PNEUMATIC, CONVERTASTAT, DAY-NITE, 60-90 DEG F, 2-PIPE, SATIN CHROME,
    ✓ IN STOCK!
    $640.19 Buy Surplus As Low As $486.54
    $486.54
    Repair Yours $300.00
    HONEYWELL T410A1013

    HONEYWELL

    RESIDEO

    T410A1013

    DISCONTINUED BY MANUFACTURER, ELECTRIC HEAT THERMOSTAT, CONVECTORS AND FAN FORCED HEATERS, SPST SWITCHING ACTION, 1 STAGE HEAT, 40-80 DEGREE TEMPERATURE SETTING RANGE, PREMIER WHITE, 3 DEGRE ...
    ✓ IN STOCK!
    $45.72 Buy Surplus As Low As $27.43
    $27.43
    Repair Yours $300.00
    HONEYWELL T498B-1512

    HONEYWELL

    RESIDEO

    T498B-1512

    HONEYWELL 40/80F.LINE VOLTAGE STAT DPST. BEST REPLCS. 00085267088664, 1A76-2, 1B66, 1B66-1, 1B76-6, 1C66-2, 1D22, 1D61-1, 1D63-1, 302HD, A6167, AHT42B1A, HWC-11, R20, T31AB-1, T498B1033, T49 ...
    ✓ IN STOCK!
    $101.37 Buy Surplus As Low As $60.82
    $60.82
    Repair Yours $300.00
    HONEYWELL T675A-1102

    HONEYWELL

    T675A-1102

    THERMOSTAT, TEMPERATURE CONTROLLER, T675A SERIES, SPDT, SINGLE SWITCH, SNAP-ACTING, 120 VAC / 240-277 VAC, 280 DEGREE MAXIMUM OPERATING TEMPERATURE, 3-10 DEGREE DIFFERENTIAL TEMPERATURE, 20 ...
    ✓ IN STOCK!
    $365.74 Buy Surplus As Low As $219.44
    $219.44
    Repair Yours $300.00
    HONEYWELL T675A-1425

    HONEYWELL

    T675A-1425

    THERMOSTAT, TEMPERATURE CONTROLLER, T675A SERIES, SPDT, SINGLE SWITCH, SNAP-ACTING, 125 VA, 120/208/240/277 VAC, 50/60 HZ, 55-175 DEG F, 20 FT CAPILLARY, REPLACES T675A-1441
    ✓ IN STOCK!
    $437.56 Buy Surplus As Low As $251.00
    $251.00
    Repair Yours $208.33
    HONEYWELL T675A1565

    HONEYWELL

    T675A1565

    THERMOSTAT, TEMPERATURE CONTROLLER, T675A SERIES, SPDT, SINGLE SWITCH, SNAP-ACTING, 0-100 DEGREES F SETPOINT RANGE, 20 FT COPPER CAPILLARY AND BULB, REPLACES T675A-1029
    ✓ IN STOCK!
    $416.93 Buy Surplus As Low As $250.16
    $250.16
    Repair Yours $300.00
    HONEYWELL T874D1165

    HONEYWELL

    T874D1165

    DISCONTINUED BY MANUFACTURER, THERMOSTAT, TRADELINE, MULTISTAGE AND HEAT PUMP, 2-STAGE HEATING / 2-STAGE COOLING, 24V CONTROL, 42-88 DEG FAHRENHEIT RANGE, ADJUSTABLE STOPS, HEAT SET 68 DEG F ...
    ✓ IN STOCK!
    Buy Surplus As Low As $45.29
    $45.29
    Repair Yours $300.00
    HONEYWELL T874F1015

    HONEYWELL

    T874F1015

    DISCONTINUED BY MANUFACTURER, THERMOSTAT, MULTISTAGE, 24 V CONTROL, 42-88 DEGREES F, 2 STAGE HEATING, REPLACED BY TH6220U2000
    ✓ IN STOCK!
    Buy Surplus As Low As $140.86
    $140.86
    Repair Yours $300.00
    HONEYWELL T7506A-1049-3

    HONEYWELL

    T7506A-1049-3

    THERMOSTAT -40 TO +260F
    ✓ IN STOCK!
    $68.40 Buy Surplus As Low As $31.35
    $31.35
    Repair Yours $300.00
    HONEYWELL Y8224A-1035

    HONEYWELL

    Y8224A-1035

    THERMOSTAT WITH TIMER 24VAC WITH SUBBASE
    ✓ IN STOCK!
    $82.65 Buy Surplus As Low As $55.00
    $55.00
    Repair Yours $300.00
    HONEYWELL H46D-1032

    HONEYWELL

    H46D-1032

    DISCONTINUED BY MANUFACTURER, HUMIDIFIER CONTROLLER SWITCH, 4.4AMP, 120VAC
    ✓ IN STOCK!
    $194.00 Buy Surplus As Low As $61.27
    $61.27
    Repair Yours $300.00
    HONEYWELL Q651A-1009

    HONEYWELL

    Q651A-1009

    DISCONTINUED BY MANUFACTURER, SUBBASE, MULTI-SWITCHING, FOR T6051A THERMOSTAT
    ✓ IN STOCK!
    Buy Surplus As Low As $91.20
    $91.20
    Repair Yours $300.00
    HONEYWELL LP907A-1002

    HONEYWELL

    LP907A-1002

    THERMOSTAT PNEUMATIC AIR STREAM INSERTION DA STPNT RANGE IS 40-140F THROTTLING RANGE 10-70F
    ✓ IN STOCK!
    $1,438.91 Buy Surplus As Low As $863.35
    $863.35
    Repair Yours $300.00
    HONEYWELL T6031D1049

    HONEYWELL

    T6031D1049

    DISCONTINUED BY MANUFACTURER, CONTROLLER, TEMPERATURE CONTROLLER, REMOTE BULB, 30-270 F (-18-21 C) SETPOINT RANGE, 305 F (152 C) MAX OPERATING TEMPERATURE, 120/240 VAC INPUT, 50/60 HZ, SINGL ...
    ✓ IN STOCK!
    Buy Surplus As Low As $264.00
    $264.00
    Repair Yours $219.12
    HONEYWELL T-451A-3005

    HONEYWELL

    T-451A-3005

    DISCONTINUED BY MANUFACTURER, , THERMOSTAT, LINE VOLT, FOR HEATING, 120 227 VAC SUPPLY VOLTAGE, SINGLE POLE SINGLE THROW SWITCHING, 44-86 DEG. F RANGE, MEDIUM DUTY
    ✓ IN STOCK!
    Buy Surplus As Low As $139.32
    $139.32
    Repair Yours $200.00
    HONEYWELL TH5220D1029

    HONEYWELL

    RESIDEO

    TH5220D1029

    THERMOSTAT, FOCUSPRO 5000, NON-PROGRAMMABLE, BACKLIT, 2H/2C, 20-30VAC, 750MV, HORIZONTAL MOUNT, REPLACES: Q674D1040 / Q674E1049
    ✓ IN STOCK!
    $214.00 Buy Surplus As Low As $136.61
    $136.61
    Repair Yours $300.00
    HONEYWELL T104B1038

    HONEYWELL

    RESIDEO

    T104B1038

    HIGH CAPACITY THERMOSTATIC RADIATOR ACTUATOR, THERMOSTATIC OPERATOR FOR VALVE.48/79F.REMOTE SETPOINT AND SENSOR MOUNTED ON WALL.CAPILLARY LENGTH=6FT 8". USED ON V110 HI CAP VALVES. REPLCS. T ...
    ✓ IN STOCK!
    $198.23 Buy Surplus As Low As $118.94
    $118.94
    Repair Yours $300.00
    HONEYWELL TP970A2053

    HONEYWELL

    TP970A2053

    PNEUMATIC THERMOSTAT, SINGLE TEMP, SINGLE DIALS, 2 PIPES, HIGH VOLUME, 59 TO 90 DEGREE F, DIRECT THERMOSTAT ACTION, WALL MOUNT
    ✓ IN STOCK!
    $484.72 Buy Surplus As Low As $368.38
    $368.38
    Repair Yours $300.00
    HONEYWELL TP971A2191

    HONEYWELL

    TP971A2191

    PNEUMATIC THERMOSTAT, DIRECT ACTING, HEATING, TWO PIPE, DAY/NIGHT, 13/18 PSI MAIN, 50-90F TEMP RANGE, SATIN CHROME COVER
    ✓ IN STOCK!
    $507.85 Buy Surplus As Low As $335.18
    $335.18
    Repair Yours $300.00
    HONEYWELL LP916A-1019

    HONEYWELL

    LP916A-1019

    THERMOSTAT, TWO PIPE PNEUMATIC, 65/85F, REMOTE BULB,
    ✓ IN STOCK!
    $764.49 Buy Surplus As Low As $458.69
    $458.69
    Repair Yours $346.63
    HONEYWELL LP916B1074

    HONEYWELL

    LP916B1074

    PNEUMATIC BULB THERMOSTAT, DIRECT ACTING, 65-85 DEG F
    ✓ IN STOCK!
    $1,076.89 Buy Surplus As Low As $646.13
    $646.13
    Repair Yours $316.13
    HONEYWELL T100B1035

    HONEYWELL

    RESIDEO

    T100B1035

    THERMOSTAT / TEMPERATURE CONTROL, REMOTE SET POINT/SENSOR, WALL MOUNT, 6 FT CAP
    ✓ IN STOCK!
    $155.64 Buy Surplus As Low As $93.38
    $93.38
    Repair Yours $300.00
    HONEYWELL T100C1026

    HONEYWELL

    RESIDEO

    T100C1026

    THERMOSTAT RADIATOR ACTUATOR WITH REMOTE SENSOR AND DUAL CAPILLARY, THERMOSTATIC RADIATOR CONTROL WITH SEPARATE REMOTE SENSOR/REMOTE SET-POINT. 2-1.4M CAPILLARIES.
    ✓ IN STOCK!
    $211.61 Buy Surplus As Low As $126.96
    $126.96
    Repair Yours $300.00
    HONEYWELL T675A-1516

    HONEYWELL

    T675A-1516

    THERMOSTAT, TEMPERATURE CONTROLLER, T675A SERIES, SPDT, SINGLE SWITCH, SNAP-ACTING, 0-100 F, 1F DIF, 5 FOOT CAP, REPLACES T675A-1011
    ✓ IN STOCK!
    $347.00 Buy Surplus As Low As $209.00
    $209.00
    Repair Yours $300.00
    HONEYWELL T675A-1508

    HONEYWELL

    T675A-1508

    TEMPERATURE CONTROLLER, 0-100 DEG F, 3-10 DEGREE DIFFERENTIAL, 5FT CAPILLARY, W/BULB, 120 OR 240/277 VAC
    ✓ IN STOCK!
    $381.96 Buy Surplus As Low As $229.18
    $229.18
    Repair Yours $300.00
    HONEYWELL Q539A-1014

    HONEYWELL

    NOTIFIER CO

    Q539A-1014

    DISCONTINUED BY MANUFACTURER, THERMOSTAT SUBBASE, COOL-OFF-HEAT SWITCH, ON-AUTO FAN CONTROL, 2AMP, 24VAC, SINGLE TRANSFORMER SYSTEM, REPLACED BY T87N1000
    ✓ IN STOCK!
    $16.05 Buy Surplus As Low As $9.63
    $9.63
    HONEYWELL TH6220D1002

    HONEYWELL

    RESIDEO

    TH6220D1002

    DISCONTINUED BY MANUFACTURER, 5-1-1 PROG, 2H/2C, BACKLIT, REPALCEMENT:TH6220U2000
    ✓ IN STOCK!
    Buy Surplus As Low As $123.60
    $123.60
    Repair Yours $300.00
    HONEYWELL TB8575A1000

    HONEYWELL

    TB8575A1000

    DIGITAL FAN COIL THERMOSTAT, 20-30VAC, 2 OR 4 PIPE FAN COIL, HEAT/COOL MANUAL/AUTO CHANGEOVER, 3 SPEED FAN, 50-90 DEGREE SETTING TEMPERATURE RANGE, OFF-HEAT-COOL-AUTO SYSTEM SWITCH POSITION, ...
    ✓ IN STOCK!
    $179.29 Buy Surplus As Low As $107.57
    $107.57
    Repair Yours $300.00
    HONEYWELL T641A-1021

    HONEYWELL

    T641A-1021

    DISCONTINUED BY MANUFACTURER, THERMOSTAT, FLOATING CONTROL, 24 VAC, 1 AMP, 45-85 DEG F
    ✓ IN STOCK!
    $220.00 Buy Surplus As Low As $103.44
    $103.44
    Repair Yours $300.00
    HONEYWELL Q7100C1008

    HONEYWELL

    Q7100C1008

    SUBASE FOR T7100E, F HT.PUMP,
    ✓ IN STOCK!
    $28.56 Buy Surplus As Low As $14.28
    $14.28
    HONEYWELL Q539J-1006

    HONEYWELL

    Q539J-1006

    THERMOSTAT SUBASE, SWITCHING, FOR USE WITH T87F, SYSTEM: COOL-OFF-HEAT, FAN: AUTO-ON
    ✓ IN STOCK!
    $27.16 Buy Surplus As Low As $20.64
    $20.64
    Repair Yours $300.00
    HONEYWELL T8511G1021

    HONEYWELL

    T8511G1021

    DISCONTINUED BY MANUFACTURER, THERMOSTAT, TAUPE, NON-PROGRAMMABLE, BACK LIGHTING FOR LCD SCREEN, 40F TO 99F (4C TO 37C), INPUT POWER: 18-30VAC (50/60HZ)
    ✓ IN STOCK!
    Buy Surplus As Low As $5.08
    $5.08
    HONEYWELL T8034C1341

    HONEYWELL

    T8034C1341

    DISCONTINUED BY MANUFACTURER, THERMOSTAT, HEAT/COOL, 24VAC, SINGLE STAGE, SPDT MERCURY SWITCH, NO THERMOMETER, WHITE, HORIZONTAL, REPLACED BY PART #T8034N1007
    ✓ IN STOCK!
    Buy Surplus As Low As $46.42
    $46.42
    HONEYWELL TH6110D1005

    HONEYWELL

    RESIDEO

    TH6110D1005

    DISCONTINUED BY MANUFACTURER, PROGRAMMBLE THERMOSTAT, 20-30VAC, 750MV, 1 HEAT, 1 COOL, AUTO ON FAN SWITCHING, 40-90 HEAT TEMP RANGE, 50-99DEG COOL TEMP RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As $119.31
    $119.31
    Repair Yours $300.00
    HONEYWELL Q7300A1018

    HONEYWELL

    Q7300A1018

    DISCONTINUED BY MANUFACTURER, MULTISTAGE SUBBASE, FOR USE W/T7300 THERMOSTAT, 2 STAGE HEAT / 2 STAGE COOL, NO FAN SWITCH, NO SYSTEM SWITCH, AUX RELAY, 2-LEDS
    ✓ IN STOCK!
    Buy Surplus As Low As $48.21
    $48.21
    HONEYWELL T874B1019

    HONEYWELL

    T874B1019

    DISCONTINUED BY MANUFACTURER, THERMOSTAT MULTISTAGE 24V CONTROL 42-82DEGREE F
    ✓ IN STOCK!
    $26.00 Buy Surplus As Low As $25.87
    $25.87
    Repair Yours $300.00
    HONEYWELL TP973A2076

    HONEYWELL

    TP973A2076

    THERMOSTAT, SINGLE TEMPERATURE, STANDARD MODEL, PNEUMATIC, DIRECT ACTING
    ✓ IN STOCK!
    $255.19 Buy Surplus As Low As $153.11
    $153.11
    Repair Yours $300.00
    HONEYWELL Q667A-1005

    HONEYWELL

    Q667A-1005

    DISCONTINUED BY MANUFACTURER, SUBBASE SYSTEM, COOL-AUTO-HEAT-OFF, 1FLA AT 24VAC, 60HZ, FOR USE WITH T7067 ELECTRONIC THERMOSTAT
    ✓ IN STOCK!
    Buy Surplus As Low As $74.73
    $74.73
    Repair Yours $300.00
    HONEYWELL TP972A-2242

    HONEYWELL

    TP972A-2242

    TRADELINE. WITH SATIN CHROME COVER. , TP972A2242
    ✓ IN STOCK!
    $528.29 Buy Surplus As Low As $316.97
    $316.97
    Repair Yours $300.00
    HONEYWELL T87N1026

    HONEYWELL

    RESIDEO

    T87N1026

    THERMOSTAT, ROUND® MERCURY FREE, MANUAL, THERMOSTAT- EASY-TO-SEE T87N. 1 HEAT/1 COOL. 40 - 90F SCALEPLATE. ENGLISH AND SPANISH PACKAGING AND INSTALLATION INSTRUCTIONS. PREMIER WHITE.
    ✓ IN STOCK!
    $127.25 Buy Surplus As Low As $76.35
    $76.35
    Repair Yours $300.00
    HONEYWELL TB6980A-1007

    HONEYWELL

    TB6980A-1007

    THERMOSTAT, FLOATING CONTROL, 24 VAC, 1 AMP, 50-95 DEG F
    ✓ IN STOCK!
    $243.09 Buy Surplus As Low As $145.85
    $145.85
    Repair Yours $300.00
    HONEYWELL TP972A2192

    HONEYWELL

    TP972A2192

    HT/CL THERMOSTAT WITH COVER DA-HT RA-CL
    ✓ IN STOCK!
    $489.95 Buy Surplus As Low As $293.97
    $293.97
    Repair Yours $300.00
    HONEYWELL TB6575A1000

    HONEYWELL

    TB6575A1000

    THERMOSTAT, FAN COIL, 120/240 V UNIVERSAL, 3 SPEED FAN SETTING, REPLACES T6387A1003
    ✓ IN STOCK!
    $207.95 Buy Surplus As Low As $124.77
    $124.77
    Repair Yours $300.00
    HONEYWELL T675A-1243

    HONEYWELL

    T675A-1243

    THERMOSTAT, TEMPERATURE CONTROLLER, T675A SERIES, SPDT, SINGLE SWITCH, SNAP-ACTING, 75-125 C, 3-10 DEGREE DIFFERENTIAL
    ✓ IN STOCK!
    $397.00 Buy Surplus As Low As $159.35
    $159.35
    Repair Yours $300.00
    HONEYWELL TH3110D1008

    HONEYWELL

    TH3110D1008

    DISCONTINUED BY MANUFACTURER, PRO 3000 NON PROGRAMMABLE THERMOSTAT, 20-30VAC OR 750MV, 1 HEAT/1 COOL CONVENTIONAL SYSTEMS, HEAT PUMPS WITH NO AUXILIARY HEAT, HEAT-OFF-COOL SYSTEM SWITCHING, ...
    Buy Surplus As Low As $73.87
    $73.87
    Repair Yours $300.00
    HONEYWELL T6051A-1057

    HONEYWELL

    T6051A-1057

    DISCONTINUED BY MANUFACTURER, TEMPERATURE CONTROL, 120/240 VAC, 10/25C SPDT SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As $443.39
    $443.39
    HONEYWELL TP971A2011

    HONEYWELL

    TP971A2011

    PNEUMATIC THERMOSTAT, CELCIUS, 2 PIPE, 15-30 DEGREE CELSIUS DAY SETPOINT TEMPERATURE RANGE, 10-27 DEGREE CELSIUS NIGHT SETPOINT TEMPERATURE RANGE, 1-5 DEGREE CELSIUS THROTTLING RANGE, WALL M ...
    ✓ IN STOCK!
    $540.70 Buy Surplus As Low As $324.42
    $324.42
    Repair Yours $300.00
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