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    HVAC / Humidistat

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    Results 1-50 of 432.
    HONEYWELL HP970B1015

    HONEYWELL

    HP970B1015

    REVERSE ACTING, PNEUMATIC HUMIDISTAT, 45/125 DEGREE MAXIMUM OPERATING TEMPERATURE, 25 PSI MAXIMUM OPERATING PRESSURE, 2 PIPE SINGLE SETPOINT, VERTICAL OR HORIZONTAL MOUNTING, 3/15% RH THROTT ...
    ✓ IN STOCK!
    £796.67 Price with VAT: £956.01 Buy Surplus As Low As £605.47 Price with VAT: £726.56
    £605.47 Price with VAT: £726.56
    ARMSTRONG D51772

    ARMSTRONG

    ARMSTRONG INTERNATIONAL

    D51772

    HUMIDISTAT, UCT MOUNTED ELECTRIC MODULATING (0-10VDC OUTPUT) HUMIDISTAT WITH DIGITAL DISPLAY FOR EHU-800 SERIES, GFH SERIES, HC-6000 SERIES, AND ELECTRIC 1000 SERIES HUMIDIFIER, 24VAC, 10%-9 ...
    ✓ IN STOCK!
    £1,149.51 Price with VAT: £1,379.41 Buy Surplus As Low As £869.06 Price with VAT: £1,042.87
    £869.06 Price with VAT: £1,042.87
    DRISTEEM KHD-2-DSB

    DRISTEEM

    KHD-2-DSB

    DISCONTINUED BY MANUFACTURER, HUMIDISTAT, KDH MODEL, POWER: 24V DC, OUTPUT CURRENT: 4/20MA, RANGE: 0/100% RH
    ✓ IN STOCK!
    Buy Surplus As Low As £594.48 Price with VAT: £713.38
    £594.48 Price with VAT: £713.38
    Repair Yours £452.91 Price with VAT: £543.49
    NORTEC 151-0142

    NORTEC

    151-0142

    DISCONTINUED BY MANUFACTURER, HUMID CNTRL 0-10V DIG. WALL, DIRECT REPLACEMENT IS 2597928
    ✓ IN STOCK!
    Buy Surplus As Low As £586.09 Price with VAT: £703.31
    £586.09 Price with VAT: £703.31
    SCHNEIDER ELECTRIC HKS-5033

    SCHNEIDER ELECTRIC

    HKS-5033

    PNEUMATIC HUMIDITY TRANSMITTER, DIRECT ACTING, WALL MOUNTING, NON ADJUSTABLE 10 TO 90% RH, 3-15 PSIG DIRECT ACTING OUTPUT SIGNAL, 5/32" O.D. PLASTIC TUBING AIR CONNECTION
    ✓ IN STOCK!
    £792.12 Price with VAT: £950.54 Buy New £792.12 Price with VAT: £950.54
    £475.27 Price with VAT: £570.32
    RITTAL 3118000

    RITTAL

    3118000

    HYGROSTAT, SETTING RANGE: 50-100% RELATIVE HUMIDITY, SWITCHING DIFFERENCE: APPROXIMATELY 4%, COLOR: RAL 7035, SK3118000, 1 PHASE, 24-250 VAC, 24-48 VDC, SINGLE-POLE CHANGE-OVER CONTACT, QUIC ...
    ✓ IN STOCK!
    £106.00 Price with VAT: £127.20 Buy Surplus As Low As £64.00 Price with VAT: £76.80
    £64.00 Price with VAT: £76.80
    INVENSYS HC-201

    INVENSYS

    BARBER COLMAN

    HC-201

    DUCT HUMIDISTAT, HIGH LIMIT, 2 POSITION, 24/240 VAC, 8 AMP, 60/345 VA, 50/60 HZ, SPDT, SCALE RANGE 15 TO 95 % RH, DIFFERENTIAL RANGE 5% RH, SURFACE MOUNT, METAL COVER, (SAME AS: SCHNEIDER EL ...
    ✓ IN STOCK!
    £320.54 Price with VAT: £384.65 Buy Surplus As Low As £192.32 Price with VAT: £230.78
    £192.32 Price with VAT: £230.78
    Repair Yours £160.99 Price with VAT: £193.19
    LENNOX 27L43

    LENNOX

    27L43

    HEAT DELAY RELAY KIT
    ✓ IN STOCK!
    £241.47 Price with VAT: £289.77 Buy Surplus As Low As £183.52 Price with VAT: £220.23
    £183.52 Price with VAT: £220.23
    RANCO J10-810

    RANCO

    J10-810

    DEHUMIDISTAT, VERTICAL WALL MOUNT, 20-80% RELATIVE HUMIDITY RANGE, 24/60 VAC, 32 - 140 DEGREE F RANGE, REPLACES H46C1166
    ✓ IN STOCK!
    £58.59 Price with VAT: £70.31 Buy Surplus As Low As £32.39 Price with VAT: £38.87
    £32.39 Price with VAT: £38.87
    INVENSYS AH-104

    INVENSYS

    BARBER COLMAN

    AH-104

    DISCONTINUED BY MANUFACTURER, HUMIDITY ELEMENT, 30/45 PERCENT RANGE, ORANGE
    ✓ IN STOCK!
    Buy Surplus As Low As £98.52 Price with VAT: £118.22
    £98.52 Price with VAT: £118.22
    HONEYWELL H46D1008

    HONEYWELL

    H46D1008

    HUMIDISTAT CONTROLLER WALL-MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As £28.54 Price with VAT: £34.25
    £28.54 Price with VAT: £34.25
    RAM 201.011

    RAM

    201.011

    HUMIDITY SENSOR AIR DUCT
    ✓ IN STOCK!
    Buy Surplus As Low As £224.01 Price with VAT: £268.81
    £224.01 Price with VAT: £268.81
    Repair Yours £300.00 Price with VAT: £360.00
    INVENSYS H18-301

    INVENSYS

    SIEBE

    H18-301

    RELATIVE HUMIDITY CONTROLLER, 20-90%, SCALE
    ✓ IN STOCK!
    £241.03 Price with VAT: £289.23 Buy Surplus As Low As £185.41 Price with VAT: £222.49
    £185.41 Price with VAT: £222.49
    INVENSYS HSP81420-0-1

    INVENSYS

    HSP81420-0-1

    DISCONTINUED BY MANUFACTURER, HUMIDISTAT TRANSMITTER .02X100RH ROOM XMTR
    ✓ IN STOCK!
    Buy Surplus As Low As £81.06 Price with VAT: £97.27
    £81.06 Price with VAT: £97.27
    INVENSYS RKS-1001-0-1

    INVENSYS

    BARBER COLMAN

    RKS-1001-0-1

    DISCONTINUED BY MANUFACTURER, PNEUMATIC RECEIVER, CONTROLLER, SINGLE O/P
    ✓ IN STOCK!
    Buy Surplus As Low As £306.02 Price with VAT: £367.22
    £306.02 Price with VAT: £367.22
    Repair Yours £254.18 Price with VAT: £305.02
    INTEC CH2D420

    INTEC

    CH2D420

    HUMIDITY TRANSMITTER 4-20MA 15-30VDC LOOP POWERED
    ✓ IN STOCK!
    £254.97 Price with VAT: £305.96 Buy Surplus As Low As £102.91 Price with VAT: £123.49
    £102.91 Price with VAT: £123.49
    HONEYWELL H49A-1001

    HONEYWELL

    H49A-1001

    HUMIDISTAT CONTROL 7.5AMP 120VAC 0-50PERCENT
    ✓ IN STOCK!
    £70.75 Price with VAT: £84.90 Buy Surplus As Low As £28.03 Price with VAT: £33.64
    £28.03 Price with VAT: £33.64
    LESLIE LOCKE INCORPORATED PH-1

    LESLIE LOCKE INCORPORATED

    PH-1

    AUTOMATIC HUMIDISTAT, 120V FOR FAN 344H
    ✓ IN STOCK!
    Buy Surplus As Low As £23.69 Price with VAT: £28.43
    £23.69 Price with VAT: £28.43
    UNITED TECHNOLOGIES 41CA-680-168

    UNITED TECHNOLOGIES

    CARRIER

    41CA-680-168

    HUMIDISTAT CONTROLER 43-55RH RANGE W/ IND LIGHT
    ✓ IN STOCK!
    Buy Surplus As Low As £33.37 Price with VAT: £40.05
    £33.37 Price with VAT: £40.05
    PENTAIR 301AHV3-110

    PENTAIR

    HYPRO

    301AHV3-110

    THREADED MISTING NOZZLE HIGH PRESSURE GREEN 80BAR
    ✓ IN STOCK!
    Buy Surplus As Low As £1.84 Price with VAT: £2.21
    £1.84 Price with VAT: £2.21
    SCHNEIDER ELECTRIC HC-201

    SCHNEIDER ELECTRIC

    TAC

    HC-201

    DUCT HUMIDISTAT, HIGH LIMIT, 2 POSITION, 24/240 VAC, 8 AMP, 60/345 VA, 50/60 HZ, SPDT, SCALE RANGE 15 TO 95 % RH, DIFFERENTIAL RANGE 5% RH, SURFACE MOUNT, METAL COVER, (SAME AS: INVENSYS/BAR ...
    ✓ IN STOCK!
    £280.33 Price with VAT: £336.40 Buy New £280.33 Price with VAT: £336.40
    £213.59 Price with VAT: £256.30
    Repair Yours £222.49 Price with VAT: £266.98
    SIEMENS 186-0019

    SIEMENS

    SIEMENS INDUSTRY

    186-0019

    DISCONTINUED BY MANUFACTURER, ROOM HYGROSTAT, REVERSE-ACTING, 30 PSI MAX PRESSURE, 20-90% RH CONTROL
    ✓ IN STOCK!
    £577.72 Price with VAT: £693.27 Buy Surplus As Low As £259.60 Price with VAT: £311.53
    £259.60 Price with VAT: £311.53
    JOHNSON CONTROLS HC-6703-6ND0P

    JOHNSON CONTROLS

    HC-6703-6ND0P

    DISCONTINUED BY MANUFACTURER, HUMIDITY CONTROLLER, 14-30VDC INPUT, 6-9VDC OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As £95.85 Price with VAT: £115.03
    £95.85 Price with VAT: £115.03
    JOHNSON CONTROLS W43A-14C

    JOHNSON CONTROLS

    PENN BASO

    W43A-14C

    HUMIDISTAT, NEMA 1, SPDT SWITCH ACTION, 0-70%, 4-20 MA, 120/208/240 V, UNIVERSAL KNOB ADJUSTER, WALL MOUNT
    ✓ IN STOCK!
    £193.20 Price with VAT: £231.84 Buy Surplus As Low As £115.92 Price with VAT: £139.11
    £115.92 Price with VAT: £139.11
    INVENSYS VT7657B5531P

    INVENSYS

    BARBER COLMAN

    VT7657B5531P

    RFT 2H/2C PRO HUM/DEHM PIR ZIG
    ✓ IN STOCK!
    £438.68 Price with VAT: £526.42 Buy Surplus As Low As £300.40 Price with VAT: £360.48
    £300.40 Price with VAT: £360.48
    EDWARDS SIGNALING H-903

    EDWARDS SIGNALING

    H-903

    HYDROSTAT, 115V
    ✓ IN STOCK!
    £318.90 Price with VAT: £382.69 Buy Surplus As Low As £115.93 Price with VAT: £139.12
    £115.93 Price with VAT: £139.12
    Repair Yours £222.49 Price with VAT: £266.98
    VAISALA SENSOR SYS HMD112

    VAISALA SENSOR SYS

    HMD112

    DUCT TRANSMITTER, HUMICAP SERIES, RELATIVE HUMIDITY/TEMPERATURE, 0-100% RH, -40 TO 60 DEG. C, 4-20 MA ANALOG OUTPUT, 10-28 VDC, IP65
    ✓ IN STOCK!
    £441.61 Price with VAT: £529.93 Buy Surplus As Low As £249.06 Price with VAT: £298.87
    £249.06 Price with VAT: £298.87
    KELE & ASSOCIATES HW20K

    KELE & ASSOCIATES

    HW20K

    HUMIDITY SENSOR, WALL MOUNT, 2%
    ✓ IN STOCK!
    £256.60 Price with VAT: £307.92 Buy Surplus As Low As £87.81 Price with VAT: £105.37
    £87.81 Price with VAT: £105.37
    ADK PRESSURE EQUIPMENT CORPORATION 5000-6-47AA

    ADK PRESSURE EQUIPMENT CORPORATION

    5000-6-47AA

    DISCONTINUED BY MANUFACTURER, HUMIDISTAT, RELAY, HUMIDTY, ALARM
    ✓ IN STOCK!
    Buy Surplus As Low As £63.91 Price with VAT: £76.69
    £63.91 Price with VAT: £76.69
    WESTINGHOUSE C310616

    WESTINGHOUSE

    C310616

    HUMIDISTAT CONTROL, AVAILABLE, SURPLUS, NEVER USED, 2 YEAR RADWELL WARRANTY
    ✓ IN STOCK!
    Buy Surplus As Low As £44.37 Price with VAT: £53.25
    £44.37 Price with VAT: £53.25
    NORTEC 150-9857

    NORTEC

    150-9857

    DISCONTINUED BY MANUFACTURER, HUMIDITY SENSOR CONTROL, 2-10V, DUCT MOUNT, REPLACED BY 2597926
    ✓ IN STOCK!
    Buy Surplus As Low As £224.63 Price with VAT: £269.56
    £224.63 Price with VAT: £269.56
    NORTEC 2520273

    NORTEC

    2520273

    DIGITAL DUCT HUMIDISTAT, 24VAC, ON/OFF, INCLUDES 2520265 HUMIDISTAT W/O SENSOR AND 1509857 DUCT SENSOR
    ✓ IN STOCK!
    £678.58 Price with VAT: £814.30 Buy Surplus As Low As £278.09 Price with VAT: £333.70
    £278.09 Price with VAT: £333.70
    INVENSYS HK-1112

    INVENSYS

    BARBER COLMAN

    HK-1112

    DISCONTINUED BY MANUFACTURER, HUMIDISTAT, MULLION TYPE, FOR PNEUMATIC ROOM, REVERSE ACTING, RANGE 20-90% RH, 18-25 PSI MAX, SCALE WET-DRY
    ✓ IN STOCK!
    Buy Surplus As Low As £7.58 Price with VAT: £9.10
    £7.58 Price with VAT: £9.10
    Repair Yours £222.49 Price with VAT: £266.98
    INVENSYS VER-HXW2-V

    INVENSYS

    VER-HXW2-V

    DISCONTINUED BY MANUFACTURER, RELATIVE HUMIDITY TRANSMITTER, SPACE/WALL MOUNT, 0-10VDC
    ✓ IN STOCK!
    Buy Surplus As Low As £38.15 Price with VAT: £45.78
    £38.15 Price with VAT: £45.78
    SCHNEIDER ELECTRIC W875-00032

    SCHNEIDER ELECTRIC

    APC

    W875-00032

    DISPOSABLE HUMIDIFIER CYLINDER, LOW CONDUCTIVITY, 460 V
    ✓ IN STOCK!
    £503.24 Price with VAT: £603.89 Buy New £503.24 Price with VAT: £603.89
    £261.58 Price with VAT: £313.89
    SIEMENS QFA1001

    SIEMENS

    SIEMENS INDUSTRY

    QFA1001

    ROOM HYGROSTAT, W/ EXT. STPT, 30 - 90% RH
    ✓ IN STOCK!
    £99.00 Price with VAT: £118.80 Buy Surplus As Low As £41.80 Price with VAT: £50.16
    £41.80 Price with VAT: £50.16
    GENERAL AIRE MHX3

    GENERAL AIRE

    MHX3

    DISCONTINUED BY MANUFACTURER, HUMIDISTAT, WALL/ DUCT MOUNT, 30 VOLT AC, RANGE 10%-75%
    ✓ IN STOCK!
    Buy Surplus As Low As £13.25 Price with VAT: £15.89
    £13.25 Price with VAT: £15.89
    INVENSYS VER-HXW3-V

    INVENSYS

    BARBER COLMAN

    VER-HXW3-V

    DISCONTINUED BY MANUFACTURER, RELATIVE HUMIDITY TRANSMITTER, SPACE/WALL MOUNT, OUTPUT: 0-10 VDC, REPLACED BY: HWX3XSX
    ✓ IN STOCK!
    Buy Surplus As Low As £41.97 Price with VAT: £50.36
    £41.97 Price with VAT: £50.36
    REGIN FA-0001-033

    REGIN

    FA-0001-033

    DISCONTINUED BY MANUFACTURER, HUMIDISTAT, 70C MAX TEMPERATURE SENSOR, 60C MAXIMUM CASING, 10 AMPS, 250 VAC, NOT SUITABLE FOR DC CIRCUTS
    ✓ IN STOCK!
    Buy Surplus As Low As £38.16 Price with VAT: £45.79
    £38.16 Price with VAT: £45.79
    Repair Yours £222.49 Price with VAT: £266.98
    HONEYWELL HP972B1005

    HONEYWELL

    HP972B1005

    DISCONTINUED BY MANUFACTURER, PNEUMATIC HUMIDISTAT, 1 OR 2 PIPE, REVERSE ACTING, HP972B SERIES
    £627.62 Price with VAT: £753.14 Buy Surplus As Low As £376.57 Price with VAT: £451.89
    £376.57 Price with VAT: £451.89
    JOHNSON CONTROLS HH-6705-9N0GP

    JOHNSON CONTROLS

    HH-6705-9N0GP

    DISCONTINUED BY MANUFACTURER, HUMIDITY CONTROL, 30-90RH, SPST
    Buy Surplus As Low As £374.18 Price with VAT: £449.02
    £374.18 Price with VAT: £449.02
    UNITED TECHNOLOGIES TEC068802019J920

    UNITED TECHNOLOGIES

    CARRIER

    TEC068802019J920

    ECONOMIZER ADD ON ASSY- VERT.
    £1,061.26 Price with VAT: £1,273.51 Buy Surplus As Low As £637.05 Price with VAT: £764.46
    £637.05 Price with VAT: £764.46
    Repair Yours £534.71 Price with VAT: £641.65
    UNITED TECHNOLOGIES 0685-0202-9I930

    UNITED TECHNOLOGIES

    CARRIER

    0685-0202-9I930

    MICRO-METAL ECONOMIZER
    £1,532.93 Price with VAT: £1,839.52 Buy Surplus As Low As £920.35 Price with VAT: £1,104.42
    £920.35 Price with VAT: £1,104.42
    Repair Yours £770.54 Price with VAT: £924.65
    UNITED TECHNOLOGIES TEC068801019J20

    UNITED TECHNOLOGIES

    CARRIER

    TEC068801019J20

    ECONOMIZER
    £825.42 Price with VAT: £990.51 Buy Surplus As Low As £495.40 Price with VAT: £594.48
    £495.40 Price with VAT: £594.48
    Repair Yours £424.95 Price with VAT: £509.94
    UNITED TECHNOLOGIES TEC084902019J930

    UNITED TECHNOLOGIES

    CARRIER

    TEC084902019J930

    ECONOMIZER ADD ON ASSY- HORIZ
    £1,257.79 Price with VAT: £1,509.35 Buy Surplus As Low As £754.97 Price with VAT: £905.96
    £754.97 Price with VAT: £905.96
    Repair Yours £628.89 Price with VAT: £754.67
    UNITED TECHNOLOGIES TEC068801019J920

    UNITED TECHNOLOGIES

    CARRIER

    TEC068801019J920

    VERTICAL ECONOMIZER
    £825.42 Price with VAT: £990.51 Buy Surplus As Low As £495.40 Price with VAT: £594.48
    £495.40 Price with VAT: £594.48
    Repair Yours £424.95 Price with VAT: £509.94
    ASEA BROWN BOVERI M27R

    ASEA BROWN BOVERI

    PARAMETRICS

    M27R

    MOISTURE SENSOR PROBE
    Buy Surplus As Low As £1,201.43 Price with VAT: £1,441.71
    £1,201.43 Price with VAT: £1,441.71
    UNITED TECHNOLOGIES ECOMZR020A02

    UNITED TECHNOLOGIES

    CARRIER

    ECOMZR020A02

    ECONOMIZER #4
    £707.51 Price with VAT: £849.01 Buy Surplus As Low As £424.95 Price with VAT: £509.94
    £424.95 Price with VAT: £509.94
    Repair Yours £353.75 Price with VAT: £424.50
    INVENSYS 2232-150

    INVENSYS

    BARBER COLMAN

    2232-150

    HUMIDITY TRANSMITTER, 0-100% RH, 20-30 PSIG MAXIMUM, 1/8" - 27 FNPT
    £1,045.48 Price with VAT: £1,254.57 Buy Surplus As Low As £627.29 Price with VAT: £752.74
    £627.29 Price with VAT: £752.74
    SIEMENS 186-0090

    SIEMENS

    SIEMENS INDUSTRY

    186-0090

    POWERS CONTROLS™, DUCT HYGROSTAT RA 55-95%RH
    £875.11 Price with VAT: £1,050.14 Buy Surplus As Low As £525.07 Price with VAT: £630.08
    £525.07 Price with VAT: £630.08
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