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    Results 1-50 of 976.
    HONEYWELL T6575C-1001

    HONEYWELL

    T6575C-1001

    DISCONTINUED BY MANUFACTURER, THERMOSTAT, DIGITAL, COIL 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $164.16
    $164.16
    Repair Yours $200.00
    HONEYWELL TP970-A-2259

    HONEYWELL

    TP970-A-2259

    PNEUMATIC THERMOSTAT ,DIRECT ACTING, HEAT, D/A 2PIPE 60-90F TEMP ,TRDLNE
    ✓ IN STOCK!
    $387.00 Buy Surplus As Low As $138.00
    $138.00
    Repair Yours $200.00
    HONEYWELL Q674A-1019

    HONEYWELL

    Q674A-1019

    HEAT AUTO COOL FAN SWITCH ,THERMOSTAT SUBBASE SYSTEM,USE W/T874A-D/F
    ✓ IN STOCK!
    $44.00 Buy Surplus As Low As $22.95
    $22.95
    HONEYWELL Q674B-1034

    HONEYWELL

    Q674B-1034

    DISCONTINUED BY MANUFACTURER, THERMOSTAT SUBBASE, 20-30 VAC, COOL-OFF-HEAT, FOR MULTISTAGE THERMOSTAT
    ✓ IN STOCK!
    Buy Surplus As Low As $24.00
    $24.00
    HONEYWELL T6051A-1016

    HONEYWELL

    T6051A-1016

    DISCONTINUED BY MANUFACTURER, THERMOSTAT, HEAVY DUTY, HEATING/COOLING, RANGE 50/80F, 120/240 VOLT CONTROL SPDT SWITCHING, HORIZONTAL OR VERTICAL MOUNTING, REPLACED BY 134-1085
    ✓ IN STOCK!
    Buy Surplus As Low As $364.00
    $364.00
    Repair Yours $299.00
    HONEYWELL L4006B-1007

    HONEYWELL

    RESIDEO

    L4006B-1007

    CIRCULATOR AQUASTAT, 100-240F RANGE, 5F DIFFERENTIAL
    ✓ IN STOCK!
    $318.00 Buy Surplus As Low As $192.00
    $192.00
    Repair Yours $200.00
    HONEYWELL T4398A1021

    HONEYWELL

    RESIDEO

    T4398A1021

    ELECTRIC HEATING THERMOSTAT, W THERMOMETER, 240 VAC, 22A, 60 HZ, SPST, PREMIER WHITE
    ✓ IN STOCK!
    $55.00 Buy Surplus As Low As $33.00
    $33.00
    Repair Yours $200.00
    HONEYWELL S443A-1007

    HONEYWELL

    S443A-1007

    RHEOSTAT, MANUAL POTENTIOMETER, FOR MODUTROL MOTORS, SPST, ON/OFF SWITCH, SCREW TERMINALS, 2-POSITION MANUAL SWITCH, SURFACE MOUNTED W/ CONDUIT KNOCKOUTS, 135 OHM, 180DEG
    ✓ IN STOCK!
    $928.00 Buy Surplus As Low As $558.00
    $558.00
    Repair Yours $450.00
    HONEYWELL T7047C-1090

    HONEYWELL

    T7047C-1090

    DISCONTINUED BY MANUFACTURER, THERMOSTAT ENCLOSURE, WALL MOUNT, FOR W9076 TEMPERATURE INDICATOR
    ✓ IN STOCK!
    Buy Surplus As Low As $82.00 $40.50
    $82.00 $40.50
    HONEYWELL TP973B-2066

    HONEYWELL

    TP973B-2066

    R/A 1OR2 PIPE 60-90F SNGL TEMPERATURE
    $236.00 Buy Surplus As Low As $142.00
    $142.00
    Repair Yours $200.00
    HONEYWELL TP970A-2145

    HONEYWELL

    TP970A-2145

    PNEUMATIC THERMOSTAT, DIRECT ACTING, TWO PIPE, 60/90 DEGREE FARENHEIT RANGE, CONVERTASTAT KIT, UNIVERSAL SATIN CHROME COVER INCLUDED
    $350.00 Buy Surplus As Low As $210.00
    $210.00
    Repair Yours $200.00
    HONEYWELL T4039M-1004

    HONEYWELL

    T4039M-1004

    DISCONTINUED BY MANUFACTURER, FAN COIL STAT, AUTO CO 55/95F 3 SPD
    ✓ IN STOCK!
    Buy Surplus As Low As $380.00
    $380.00
    HONEYWELL Q7300B-1008

    HONEYWELL

    Q7300B-1008

    DISCONTINUED BY MANUFACTURER, COMMERCIAL THERMOSTAT SUBBASE, PROGRAMMABLE, CONVENTIONAL 2H-2C, SYSTEM AUTO-COOL-OFF-HEAT, FAN AUTO-ON, AUX RELAY, 2 LEDS, FOR USE WITH T7300 THERMOSTAT
    ✓ IN STOCK!
    Buy Surplus As Low As $100.00 $48.60
    $100.00 $48.60
    HONEYWELL T6984A-1059

    HONEYWELL

    T6984A-1059

    DISCONTINUED BY MANUFACTURER, THERMOSTAT, FLOATING CONTROL, 24 VAC, 50/60 HZ, 50-95 DEGREE F RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As $228.00
    $228.00
    Repair Yours $200.00
    HONEYWELL TH115-AF-120S

    HONEYWELL

    RESIDEO

    TH115-AF-120S

    LOW VOLT 7-DAY PROGRAMMABLE ELECTRIC HEATING (AMBIENT AND FLOOR) THERMOSTAT WITH BACKLIGHT
    $174.00 Buy Surplus As Low As $105.00
    $105.00
    Repair Yours $200.00
    HONEYWELL TH115-A-120S

    HONEYWELL

    RESIDEO

    TH115-A-120S

    ELECTRIC HEAT THERMOSTAT, 120 VAC, 7 DAY PROGRAMMABLE, VERTICAL MOUNT, 32-120 DEGREE OPERATING TEMPERATURE, 1 DEGREE DIFFERENTIAL TEMPERATURE
    $133.00 Buy Surplus As Low As $80.00
    $80.00
    Repair Yours $200.00
    HONEYWELL YTH6320R1001

    HONEYWELL

    RESIDEO

    YTH6320R1001

    WIRELESS THERMOSTAT, MULTI STAGE KIT, PROGRAMMABLE, 18-30VAC
    ✓ IN STOCK!
    $490.00 Buy Surplus As Low As $294.00
    $294.00
    Repair Yours $240.00
    HONEYWELL TH115-A-024T

    HONEYWELL

    RESIDEO

    TH115-A-024T

    LOW VOLT 7-DAY PROGRAMMABLE ELECTRIC HEATING (AMBIENT AND FLOOR) THERMOSTAT WITH BACKLIGHT
    $162.00 Buy Surplus As Low As $98.00
    $98.00
    Repair Yours $200.00
    HONEYWELL T4031A-1073

    HONEYWELL

    T4031A-1073

    REMOTE TEMPERATURE CONTROL, -30 TO 90 8'
    $187.00 Buy Surplus As Low As $113.00
    $113.00
    Repair Yours $200.00
    HONEYWELL T834L1004

    HONEYWELL

    RESIDEO

    T834L1004

    24V THERMOSTAT OFF/COOL,AUTO/ON
    ✓ IN STOCK!
    $68.00 Buy Surplus As Low As $41.00
    $41.00
    Repair Yours $200.00
    HONEYWELL TH115-A-240S-B

    HONEYWELL

    RESIDEO

    TH115-A-240S-B

    LINEVOLT THERMOSTAT, ELECTRIC HEAT
    $133.00 Buy Surplus As Low As $80.00
    $80.00
    Repair Yours $200.00
    HONEYWELL T810D

    HONEYWELL

    T810D

    THERMOSTAT SNAP ACTING
    ✓ IN STOCK!
    $64.00 Buy Surplus As Low As $41.65
    $41.65
    HONEYWELL T921G-1005

    HONEYWELL

    T921G-1005

    DISCONTINUED BY MANUFACTURER, PROPORTIONAL THERMOSTAT, LOW VOLTAGE 3 WIRE CONTROL, 56-84 DEGREE, 135 OHM POTENTIOMETER OUTPUT SIGNAL, WALL MOUNT, REMOVABLE SETTING KNOB PREVENTS UNAUTHORIZED ...
    ✓ IN STOCK!
    Buy Surplus As Low As $982.00
    $982.00
    Repair Yours $807.00
    HONEYWELL Q539A-1147

    HONEYWELL

    Q539A-1147

    DISCONTINUED BY MANUFACTURER, THERMOSTAT SUBBASE, HEAT-OFF-COOL, ON-AUTO, 2 AMP, 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $16.00
    $16.00
    HONEYWELL T410A1013

    HONEYWELL

    RESIDEO

    T410A1013

    ELECTRIC HEAT THERMOSTAT, CONVECTORS AND FAN FORCED HEATERS, SPST SWITCHING ACTION, 1 STAGE HEAT, 40-80 DEGREE TEMPERATURE SETTING RANGE, PREMIER WHITE, 3 DEGREE DIFFERENTIAL, VERTICAL MOUNT ...
    ✓ IN STOCK!
    $34.00 Buy Surplus As Low As $21.06
    $21.06
    Repair Yours $200.00
    HONEYWELL T498B-1512

    HONEYWELL

    RESIDEO

    T498B-1512

    ELECTRIC HEAT THERMOSTAT, 40-80 DEGREE AMBIENT TEMPERATURE RANGE, 3 DEGREE DIFFERENTIAL TEMPERATURE, BIMETAL SENSOR, BRUSH GOLD FINISH, VERTICAL MOUNT, DPST, MICRO SWITCH TYPE, 120/208/240/2 ...
    ✓ IN STOCK!
    $86.00 Buy Surplus As Low As $66.00
    $66.00
    Repair Yours $200.00
    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!
    $407.00 Buy Surplus As Low As $310.00
    $310.00
    Repair Yours $204.00
    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!
    $365.48 Buy Surplus As Low As $219.29
    $219.29
    Repair Yours $200.00
    HONEYWELL T678C-1005

    HONEYWELL

    T678C-1005

    CHANGEOVER TEMPERATURE CONTROLLER, 120/240VAC, 2 SPDT SWITCH CONTACTS, 55-85 DEGREE SETPOINT TEMPERATURE RANGE, 205 DEGREE MAXIMUM OPERATING TEMPERATURE, 5 DEGREE DIFFERENTIAL TEMPERATURE, 3 ...
    ✓ IN STOCK!
    $355.00 Buy Surplus As Low As $214.00
    $214.00
    Repair Yours $200.00
    HONEYWELL T874A-1036

    HONEYWELL

    T874A-1036

    DISCONTINUED BY MANUFACTURER, THERMOSTAT, 24V CONTROL, 42-88 DEGREES F, 1-STAGE HEAT/1-STAGE COOL
    ✓ IN STOCK!
    Buy Surplus As Low As $254.00
    $254.00
    HONEYWELL TH5220D1029

    HONEYWELL

    RESIDEO

    TH5220D1029

    THERMOSTAT, FOCUSPRO 5000, NON-PROGRAMMABLE, BACKLIT, 2H/2C, 20-30VAC, 750MV, HORIZONTAL MOUNT, REPLACES: Q674D1040 / Q674E1049
    ✓ IN STOCK!
    $227.00 Buy Surplus As Low As $133.00
    $133.00
    Repair Yours $200.00
    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!
    $35.00 Buy Surplus As Low As $21.00 $10.50
    $21.00 $10.50
    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 $51.00 $33.00
    $51.00 $33.00
    HONEYWELL TH114-A-120S

    HONEYWELL

    RESIDEO

    TH114-A-120S

    LINE VOLT ELECTRIC HEAT NON PRO
    $133.00 Buy Surplus As Low As $80.00
    $80.00
    Repair Yours $200.00
    HONEYWELL TB6980A-1007

    HONEYWELL

    TB6980A-1007

    THERMOSTAT, FLOATING CONTROL, 24 VAC, 1 AMP, 50-95 DEG F
    $253.00 Buy Surplus As Low As $152.00
    $152.00
    Repair Yours $200.00
    HONEYWELL TH114-A-240S-B

    HONEYWELL

    RESIDEO

    TH114-A-240S-B

    LINE VOLT ELECTRIC HEAT, NON PROGRAMMABLE
    $126.00 Buy Surplus As Low As $76.00
    $76.00
    Repair Yours $200.00
    HONEYWELL CT230-GA

    HONEYWELL

    RESIDEO

    CT230-GA

    THERMOSTAT, DUAL VOLTAGE LINE, SLAVE UNIT, FOR FLOOR HEATING OVER 15 AMP, WITH 5 MA GFCI, VERTICAL MOUNT, 120/240 VAC, 32-122 DEGREE OPERATING TEMPERATURE RANGE, WHITE, DPST, HARDWIRED
    $242.00 Buy Surplus As Low As $146.00
    $146.00
    Repair Yours $200.00
    HONEYWELL THX9421R5021WW

    HONEYWELL

    RESIDEO

    THX9421R5021WW

    THERMOSTAT, 2-WIRE, HIGH DEFINITION, COLOR, TOUCH SCREEN, 7 DAY PROGRAMMABLE / SELECTABLE FOR RESIDENTIAL, OR LIGHT COMMERCIAL USE, 18 TO 30VAC, 50/60HZ, SCREW TERMINALS ELECTRICAL CONNECTIO ...
    ✓ IN STOCK!
    $695.00 Buy Surplus As Low As $305.00
    $305.00
    Repair Yours $254.00
    HONEYWELL TH114-A-240D-B

    HONEYWELL

    RESIDEO

    TH114-A-240D-B

    LINE VOLT ELECTRIC HEAT NON PROGRAMMABLE
    $116.00 Buy Surplus As Low As $70.00
    $70.00
    Repair Yours $200.00
    HONEYWELL TP971A2003

    HONEYWELL

    TP971A2003

    PNEUMATIC THERMOSTAT, DIRECT ACTING, DUAL TEMPERATURE, 2-PIPE, 59 TO 90 DEGREES F SETPOINT RANGE DAY, 50 TO 80 DEGREES F SETPOINT RANGE NIGHT
    ✓ IN STOCK!
    $507.00 Buy Surplus As Low As $306.00
    $306.00
    Repair Yours $246.00
    HONEYWELL TP972A-2002

    HONEYWELL

    TP972A-2002

    PNEUMATIC HEATING/COOLING THERMOSTAT, 2 PIPE, DIRECT ACTING HEATING, REVERSE ACTING COOLING, SINGLE SETPOINT, 59-90 DEGREE SETPOINT TEMPERATURE RANGE, REPLACES TP972A1002
    $345.00 Buy Surplus As Low As $207.00
    $207.00
    Repair Yours $200.00
    HONEYWELL TH6220D1028

    HONEYWELL

    RESIDEO

    TH6220D1028

    PROGRAMMABLE THERMOSTAT, 5-1-1 PROG,2H/2C,LARGE BACKLIT
    ✓ IN STOCK!
    $204.00 Buy Surplus As Low As $156.00
    $156.00
    HONEYWELL T498A1786

    HONEYWELL

    RESIDEO

    T498A1786

    THERMOSTAT, SPST, 5-25 DEGREE C, 22A/120-240 VOLT AC, 19A/277 VOLT AC, 2 WIRE TERMINATION
    ✓ IN STOCK!
    $64.00 Buy Surplus As Low As $31.00
    $31.00
    Repair Yours $200.00
    HONEYWELL TH1100DH1004

    HONEYWELL

    RESIDEO

    TH1100DH1004

    NON PROGRAMMABLE, DIGITAL THERMOSTAT, HEAT ONLY HORIZONTAL
    ✓ IN STOCK!
    $59.00 Buy Surplus As Low As $46.00
    $46.00
    Repair Yours $200.00
    HONEYWELL T841E-1007

    HONEYWELL

    T841E-1007

    THERMOSTAT MULTISTAGE PREMIER WHITE 2HEAT 1COOL
    ✓ IN STOCK!
    Buy Surplus As Low As $81.00
    $81.00
    Repair Yours $200.00
    HONEYWELL Q7300A1000

    HONEYWELL

    Q7300A1000

    DISCONTINUED BY MANUFACTURER, THERMOSTAT, NON-SWITCHING SUBBASE, 2 LED'S, NO SYSTEM/FAN SWITCHING
    ✓ IN STOCK!
    Buy Surplus As Low As $48.64
    $48.64
    HONEYWELL 310003470004

    HONEYWELL

    MICROSWITCH

    310003470004

    THERMOSTAT
    $696.00 Buy Surplus As Low As $418.00
    $418.00
    Repair Yours $347.00
    HONEYWELL 300006140004

    HONEYWELL

    MICROSWITCH

    300006140004

    3/4-16 CN COR O176/09 C212/09
    $923.00 Buy Surplus As Low As $554.00
    $554.00
    Repair Yours $460.00
    HONEYWELL 310001160023

    HONEYWELL

    MICROSWITCH

    310001160023

    T116 S318 COR O165/05 C185/05
    $252.00 Buy Surplus As Low As $152.00
    $152.00
    Repair Yours $200.00
    HONEYWELL T42A1052

    HONEYWELL

    T42A1052

    DISCONTINUED BY MANUFACTURER, THERMOSTAT, 120/240V ,40-80DEG F
    ✓ IN STOCK!
    Buy Surplus As Low As $216.00
    $216.00
    Repair Yours $200.00
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