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    HVAC / Air Duct Sensor

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    49 Results.
    HONEYWELL T7022A-1010

    HONEYWELL

    T7022A-1010

    AIR DUCT SENSOR, 1420 OHMS THERMISTOR, 60-90 DEGREE F TEMPERATURE RANGE
    ✓ IN STOCK!
    £227.42 Price with VAT: £272.90 Buy Surplus As Low As £150.10 Price with VAT: £180.11
    £150.10 Price with VAT: £180.11
    HONEYWELL C7031J-1050

    HONEYWELL

    C7031J-1050

    DISCONTINUED BY MANUFACTURER, AVERAGING ELEMENT, DUCT SENSOR, ELECTRONIC CIRCUIT, LENGTH 12 INCH, RANGE: 40-180 DEGREES F
    ✓ IN STOCK!
    Buy Surplus As Low As £84.50 Price with VAT: £101.40
    £84.50 Price with VAT: £101.40
    HONEYWELL HP971A-1008

    HONEYWELL

    HP971A-1008

    SPACE HUMIDITY SENSOR, PNEUMATIC, DIRECT ACTING, 15-75 PERCENT RELATIVE HUMIDITY
    ✓ IN STOCK!
    £533.47 Price with VAT: £640.16 Buy Surplus As Low As £320.08 Price with VAT: £384.10
    £320.08 Price with VAT: £384.10
    HONEYWELL LP914A-1052

    HONEYWELL

    LP914A-1052

    TEMPERATURE SENSOR, 6-1/2 INCH LONG, 40-240DEG F
    ✓ IN STOCK!
    £556.26 Price with VAT: £667.51 Buy Surplus As Low As £268.24 Price with VAT: £321.88
    £268.24 Price with VAT: £321.88
    HONEYWELL LP914A-1144

    HONEYWELL

    LP914A-1144

    INSERTION TEMPERATURE SENSOR, RANGE 25-125 DEGREES F, DUCT MOUNTING, 15IN ELEMENT
    ✓ IN STOCK!
    £270.14 Price with VAT: £324.17 Buy Surplus As Low As £162.08 Price with VAT: £194.50
    £162.08 Price with VAT: £194.50
    HONEYWELL C7600C-1008

    HONEYWELL

    C7600C-1008

    DISCONTINUED BY MANUFACTURER, HUMIDITY SENSOR, DUCT MOUNT, 4-20MA
    ✓ IN STOCK!
    Buy Surplus As Low As £37.58 Price with VAT: £45.09
    £37.58 Price with VAT: £45.09
    HONEYWELL HP971A-1016

    HONEYWELL

    HP971A-1016

    DISCONTINUED BY MANUFACTURER, PNEUMATIC SPACE HUMIDTY SENSOR, DIRECT ACTING, 65-95% RH
    ✓ IN STOCK!
    Buy Surplus As Low As £47.62 Price with VAT: £57.14
    £47.62 Price with VAT: £57.14
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL WTS-10

    HONEYWELL

    NOVAR CONTROLS CORP

    WTS-10

    ZONE TEMPERATURE SENSOR, WALL MOUNT, 20-120 DEG FAHRENHEIT, 4-20 MA
    ✓ IN STOCK!
    £1,040.27 Price with VAT: £1,248.32 Buy Surplus As Low As £443.00 Price with VAT: £531.60
    £443.00 Price with VAT: £531.60
    HONEYWELL SD505-DTS-K

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-DTS-K

    REMOTE TEST SWITCH, FOR THE DUCTR DUCT SMOKE DETECTOR, RED, 24VDC, CSFM LISTED, MEA APPROVED, 429-92-E.VOL9 FM APPROVED
    ✓ IN STOCK!
    £116.14 Price with VAT: £139.37 Buy Surplus As Low As £76.65 Price with VAT: £91.98
    £76.65 Price with VAT: £91.98
    HONEYWELL C7031C-1031

    HONEYWELL

    C7031C-1031

    DISCONTINUED BY MANUFACTURER, DUCT SENSOR, XL-80/100/500, 18INCHES, 40-240F
    ✓ IN STOCK!
    Buy Surplus As Low As £41.67 Price with VAT: £50.01
    £41.67 Price with VAT: £50.01
    HONEYWELL SK-DUCT-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-DUCT-W

    INTELLIGENT NON-RELAY DUCT DETECTOR, INCLUDES SK-PHOTO-R-W DETECTOR (COMING SOON)
    ✓ IN STOCK!
    £326.32 Price with VAT: £391.58 Buy Surplus As Low As £248.00 Price with VAT: £297.60
    £248.00 Price with VAT: £297.60
    HONEYWELL TC17A-1002

    HONEYWELL

    TC17A-1002

    DISCONTINUED BY MANUFACTURER, AIR DUCT SMOKE DETECTOR, 120 VAC, 60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £96.97 Price with VAT: £116.36
    £96.97 Price with VAT: £116.36
    Repair Yours Contact Us
    HONEYWELL SSP128B010

    HONEYWELL

    SSP128B010

    DISCONTINUED BY MANUFACTURER, HUMIDITY SENSING PROBE
    ✓ IN STOCK!
    Buy Surplus As Low As £43.43 Price with VAT: £52.12
    £43.43 Price with VAT: £52.12
    HONEYWELL DTS-20

    HONEYWELL

    NOVAR CONTROLS CORP

    DTS-20

    DISCONTINUED BY MANUFACTURER, AIR DUCT SENSOR, RANGE 30-80F, OUTPUT 4-20MA
    ✓ IN STOCK!
    Buy Surplus As Low As £103.16 Price with VAT: £123.79
    £103.16 Price with VAT: £123.79
    HONEYWELL C7041B2005/U

    HONEYWELL

    C7041B2005/U

    DUCT TEMPERATURE SENSOR, 20K, 6 INCH, OPERATING TEMPERATURE -30 TO 160F
    ✓ IN STOCK!
    £41.26 Price with VAT: £49.51 Buy Surplus As Low As £25.05 Price with VAT: £30.06
    £25.05 Price with VAT: £30.06
    HONEYWELL TP974A-2000-3

    HONEYWELL

    TP974A-2000-3

    DISCONTINUED BY MANUFACTURER, PNEUMATIC SPACE TEMPERATURE SENSOR, DIRECT ACTING, 50-100DEGREES FARENHEIT
    ✓ IN STOCK!
    Buy Surplus As Low As £75.79 Price with VAT: £90.95
    £75.79 Price with VAT: £90.95
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL LP914A-1029

    HONEYWELL

    LP914A-1029

    WELL MOUNT, ROD AND TUBE PNUEMATIC, 15IN. TEMPERAUTRE SENSOR, RANGE 40-240F (5-115C)
    ✓ IN STOCK!
    £593.67 Price with VAT: £712.40 Buy Surplus As Low As £270.51 Price with VAT: £324.62
    £270.51 Price with VAT: £324.62
    HONEYWELL LP920A1005

    HONEYWELL

    LP920A1005

    CONTROLLER PNEUM.TEMP.DA DUCT
    ✓ IN STOCK!
    £1,243.87 Price with VAT: £1,492.64 Buy Surplus As Low As £746.32 Price with VAT: £895.58
    £746.32 Price with VAT: £895.58
    HONEYWELL TP974A-1000

    HONEYWELL

    TP974A-1000

    DISCONTINUED BY MANUFACTURER, SENSOR, DIRECT ACTING, TEMPERATURE RANGE 50-100 DEGREE F
    ✓ IN STOCK!
    Buy Surplus As Low As £58.39 Price with VAT: £70.07
    £58.39 Price with VAT: £70.07
    HONEYWELL C7031B-1033

    HONEYWELL

    C7031B-1033

    DUCT SENSOR ELECTRONIC CIRCUIT FOR XL 80/100/500
    ✓ IN STOCK!
    £44.89 Price with VAT: £53.87 Buy Surplus As Low As £21.82 Price with VAT: £26.18
    £21.82 Price with VAT: £26.18
    Repair Yours Contact Us
    HONEYWELL LP910A-1007

    HONEYWELL

    LP910A-1007

    THERMOSTAT AIR STREAM SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As £96.26 Price with VAT: £115.51
    £96.26 Price with VAT: £115.51
    Repair Yours Contact Us
    HONEYWELL C7041D2001

    HONEYWELL

    C7041D2001

    WATER SENSOR 5" PROBE 20K OHM IMMERSION SENSOR GSA GS-07F-9515S
    ✓ IN STOCK!
    £24.30 Price with VAT: £29.16 Buy Surplus As Low As £16.04 Price with VAT: £19.25
    £16.04 Price with VAT: £19.25
    HONEYWELL SK-DUCT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-DUCT

    DISCONTINUED BY MANUFACTURER, DUCT DETECTOR, WITH PHOTO AND NO RELAY, REPLACED BY PART# SK-DUCT-W
    ✓ IN STOCK!
    Buy Surplus As Low As £135.25 Price with VAT: £162.30
    £135.25 Price with VAT: £162.30
    HONEYWELL LP914A-1169

    HONEYWELL

    LP914A-1169

    TEMPERATURE SENSOR/PROBE 15INCH 25-125DEG F
    ✓ IN STOCK!
    £189.05 Price with VAT: £226.86 Buy Surplus As Low As £105.04 Price with VAT: £126.05
    £105.04 Price with VAT: £126.05
    Repair Yours £300.00 Price with VAT: £360.00
    HONEYWELL 11304

    HONEYWELL

    11304

    AIR FLOW SWITCH
    £97.99 Price with VAT: £117.59 Buy Surplus As Low As £58.94 Price with VAT: £70.73
    £58.94 Price with VAT: £70.73
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL T005A101119201

    HONEYWELL

    T005A101119201

    DUCT SENSOR
    £67.05 Price with VAT: £80.46 Buy Surplus As Low As £40.52 Price with VAT: £48.63
    £40.52 Price with VAT: £48.63
    HONEYWELL LP914A-1037

    HONEYWELL

    LP914A-1037

    TEMPERATURE SENSOR -40-160F WELL MOUNTING
    Buy Surplus As Low As £154.72 Price with VAT: £185.67
    £154.72 Price with VAT: £185.67
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL LP914A-1243

    HONEYWELL

    LP914A-1243

    TEMPERATURE SENSOR -20F TO +80F
    £187.88 Price with VAT: £225.45 Buy Surplus As Low As £112.73 Price with VAT: £135.27
    £112.73 Price with VAT: £135.27
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL T7005A1003

    HONEYWELL

    T7005A1003

    DUCT SENSOR
    Buy Surplus As Low As £70.73 Price with VAT: £84.88
    £70.73 Price with VAT: £84.88
    HONEYWELL SSP129Z019

    HONEYWELL

    SSP129Z019

    DISCONTINUED BY MANUFACTURER, BOBBIN FOR SSP129A DEW PROBE
    Buy Surplus As Low As £106.10 Price with VAT: £127.31
    £106.10 Price with VAT: £127.31
    HONEYWELL C7600C-1016

    HONEYWELL

    C7600C-1016

    DISCONTINUED BY MANUFACTURER, HUMIDITY SENSOR
    Buy Surplus As Low As £75.15 Price with VAT: £90.18
    £75.15 Price with VAT: £90.18
    HONEYWELL DTS-10

    HONEYWELL

    NOVAR CONTROLS CORP

    DTS-10

    DISCONTINUED BY MANUFACTURER, DUCT TEMPERATURE SENSOR, -40 TO 70 DEGREES RANGE, 4-20 MA OUTPUT, 712005000
    Buy Surplus As Low As £139.49 Price with VAT: £167.39
    £139.49 Price with VAT: £167.39
    HONEYWELL LP914A1045

    HONEYWELL

    LP914A1045

    TEMPERATURE SENSR INSERTION TYP. 6.5 INCH -40 160F,PNEUMATIC TEMPERATURE SENSOR LP914,LP914A1045 DESCRIPTION: DA -40/160F DUCT MOUNT TEMP SENSOR
    £411.12 Price with VAT: £493.34 Buy Surplus As Low As £246.82 Price with VAT: £296.18
    £246.82 Price with VAT: £296.18
    HONEYWELL T7005A-1001-0-9145

    HONEYWELL

    T7005A-1001-0-9145

    DUCT SENSOR
    £82.52 Price with VAT: £99.02 Buy Surplus As Low As £41.26 Price with VAT: £49.51
    £41.26 Price with VAT: £49.51
    HONEYWELL SD505-ADHR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-ADHR

    DISCONTINUED BY MANUFACTURER, DUCT DETECTOR HOUSING, WITH RELAY MODULE, ADDRESSABLE, 12 X 8 X 5 INCH DIMENSIONS, 10-85% HUMIDITY
    Buy Surplus As Low As £445.68 Price with VAT: £534.82
    £445.68 Price with VAT: £534.82
    Repair Yours £308.10 Price with VAT: £369.72
    HONEYWELL T7411-A1001

    HONEYWELL

    T7411-A1001

    DUCT AIR SENSOR PT1000 -40/80DEG-C
    Buy Surplus As Low As £140.85 Price with VAT: £169.02
    £140.85 Price with VAT: £169.02
    Repair Yours £150.00 Price with VAT: £180.00
    HONEYWELL LP915A-1051-4

    HONEYWELL

    LP915A-1051-4

    PNEUMATIC TEMPATURE SENSOR 0-200DEG F
    Buy Surplus As Low As £172.40 Price with VAT: £206.89
    £172.40 Price with VAT: £206.89
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL DTS-30

    HONEYWELL

    NOVAR CONTROLS CORP

    DTS-30

    DISCONTINUED BY MANUFACTURER, DUCT TEMPERATURE SENSOR, RANGE: 20-170°F, 4-20MA
    Buy Surplus As Low As £98.11 Price with VAT: £117.73
    £98.11 Price with VAT: £117.73
    HONEYWELL DH400ACDCIHT

    HONEYWELL

    SYSTEM SENSOR

    DH400ACDCIHT

    DISCONTINUED BY MANUFACTURER, AIR DUCT SMOKE DETECTOR, 4 WIRE, 24/120/220 VAC, 24 VDC, 2 FORM-C, HIGH TEMP DUCT
    Buy Surplus As Low As £141.46 Price with VAT: £169.75
    £141.46 Price with VAT: £169.75
    HONEYWELL HMD60U

    HONEYWELL

    HMD60U

    DISCONTINUED BY MANUFACTURER, HUMIDITY TRANSMITTER
    Buy Surplus As Low As £156.20 Price with VAT: £187.43
    £156.20 Price with VAT: £187.43
    HONEYWELL LP914A-1-43-2

    HONEYWELL

    LP914A-1-43-2

    TEMPERATURE SENSOR -20-80DEGREE F
    Buy Surplus As Low As £145.88 Price with VAT: £175.06
    £145.88 Price with VAT: £175.06
    HONEYWELL LP914A1169-1

    HONEYWELL

    LP914A1169-1

    TEMPERATURE SENSOR/PROBE 15INCH 25-125DEG F
    £187.14 Price with VAT: £224.57 Buy Surplus As Low As £94.31 Price with VAT: £113.17
    £94.31 Price with VAT: £113.17
    Repair Yours £150.00 Price with VAT: £180.00
    HONEYWELL LP907A 1002 4

    HONEYWELL

    LP907A 1002 4

    AIR STREAM TEMPERATURE CONTROLLER
    £178.59 Price with VAT: £214.31 Buy Surplus As Low As £89.30 Price with VAT: £107.16
    £89.30 Price with VAT: £107.16
    HONEYWELL HP970B-1017

    HONEYWELL

    HP970B-1017

    HUMIDISTAT SPACE PNEUMATIC 65-95PERCENT
    £320.50 Price with VAT: £384.59 Buy Surplus As Low As £192.30 Price with VAT: £230.76
    £192.30 Price with VAT: £230.76
    HONEYWELL SSP129B021

    HONEYWELL

    SSP129B021

    SENSOR DEW-PROBE
    Buy Surplus As Low As £72.94 Price with VAT: £87.53
    £72.94 Price with VAT: £87.53
    HONEYWELL 3LC60X

    HONEYWELL

    3LC60X

    WINTRISS DETECTOR 3 60 IN EXT
    £6,530.75 Price with VAT: £7,836.90 Buy Surplus As Low As £3,265.37 Price with VAT: £3,918.45
    £3,265.37 Price with VAT: £3,918.45
    Repair Yours £2,710.58 Price with VAT: £3,252.70
    HONEYWELL X115549-AW

    HONEYWELL

    MICROSWITCH

    X115549-AW

    AIRFLOW/NEW PRESSURE
    £394.91 Price with VAT: £473.89 Buy Surplus As Low As £197.45 Price with VAT: £236.95
    £197.45 Price with VAT: £236.95
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL S301D2CL2

    HONEYWELL

    HONEYWELL ANALYTICS

    S301D2CL2

    CHLORINECL2 EXPROOF SENSOR
    £1,519.96 Price with VAT: £1,823.95 Buy Surplus As Low As £912.12 Price with VAT: £1,094.55
    £912.12 Price with VAT: £1,094.55
    HONEYWELL SKE-BZN4

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SKE-BZN4

    VOICE EVAC MICROPHONE
    £167.98 Price with VAT: £201.58 Buy Surplus As Low As £100.94 Price with VAT: £121.13
    £100.94 Price with VAT: £121.13
    Repair Yours £221.03 Price with VAT: £265.24
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