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    HVAC / Boiler Control

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    46 Results.
    HONEYWELL L60471005

    HONEYWELL

    L60471005

    DISCONTINUED BY MANUFACTURER, SUMMER AND WINTER BOILER CONTROL
    ✓ IN STOCK!
    £121.59 Price with VAT: £145.91 Buy Surplus As Low As £44.32 Price with VAT: £53.19
    £44.32 Price with VAT: £53.19
    HONEYWELL ERM5220R1018

    HONEYWELL

    RESIDEO

    ERM5220R1018

    EQUIPMENT REMOTE MODULE, REDLINK, WIRELESS, FOR COMMUNICATION BETWEEN UNIT/COMPRESSOR/BOILER AND THERMOSTAT
    ✓ IN STOCK!
    £166.52 Price with VAT: £199.82 Buy Surplus As Low As £101.97 Price with VAT: £122.36
    £101.97 Price with VAT: £122.36
    Repair Yours Contact Us
    HONEYWELL S984F-1005

    HONEYWELL

    S984F-1005

    STEP CONTROLLER
    ✓ IN STOCK!
    £811.80 Price with VAT: £974.16 Buy Surplus As Low As £394.54 Price with VAT: £473.45
    £394.54 Price with VAT: £473.45
    Repair Yours £343.84 Price with VAT: £412.61
    HONEYWELL RA890F-1247-3

    HONEYWELL

    RA890F-1247-3

    DISCONTINUED BY MANUFACTURER, FLAME PROTECTOR RELAY, SAFTEY, RESPONSE 3 SECONDS, 120V
    ✓ IN STOCK!
    Buy Surplus As Low As £728.80 Price with VAT: £874.56
    £728.80 Price with VAT: £874.56
    Repair Yours £604.65 Price with VAT: £725.58
    HONEYWELL RA890G1229

    HONEYWELL

    RA890G1229

    20 VAC PROTECTORELAY W/ 0.8 SECOND FFTR (15 SAFETY SWITCH TIMING)
    ✓ IN STOCK!
    £4,845.17 Price with VAT: £5,814.20 Buy Surplus As Low As £2,850.65 Price with VAT: £3,420.78
    £2,850.65 Price with VAT: £3,420.78
    Repair Yours £608.50 Price with VAT: £730.20
    HONEYWELL 04905-X50-33-333-X7

    HONEYWELL

    04905-X50-33-333-X7

    CONDUCTIVITY CELL, HVAC, BOILER CONTROL, HVAC, BOILER CONTROL
    £15.47 Price with VAT: £18.57 Buy Surplus As Low As £9.58 Price with VAT: £11.49
    £9.58 Price with VAT: £11.49
    Repair Yours Contact Us
    HONEYWELL RMA300-DM-SB-TG-2J

    HONEYWELL

    RMA300-DM-SB-TG-2J

    DIGITAL REMOTE METER ASSEMBLY EXPLOSION PROOF
    £344.07 Price with VAT: £412.89 Buy Surplus As Low As £206.30 Price with VAT: £247.56
    £206.30 Price with VAT: £247.56
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL S984-D1049

    HONEYWELL

    S984-D1049

    HONEYWELL S984D1049 - STEP CONTROLLER
    Buy Surplus As Low As £2,409.24 Price with VAT: £2,891.09
    £2,409.24 Price with VAT: £2,891.09
    Repair Yours £2,026.12 Price with VAT: £2,431.35
    HONEYWELL S8600H

    HONEYWELL

    S8600H

    DISCONTINUED BY MANUFACTURER, IGNITION MODULE, 100 PERCENT SHUTOFF IP, 24 V AC, 60 HZ, 1 A MAX, 90 SECOND L.O.
    Buy Surplus As Low As £108.81 Price with VAT: £130.57
    £108.81 Price with VAT: £130.57
    HONEYWELL S9301A1001

    HONEYWELL

    S9301A1001

    DISCONTINUED BY MANUFACTURER, BOILER CONTROL, INTEGRATED, 24VAC, .5/.7/.8AMP
    Buy Surplus As Low As £418.49 Price with VAT: £502.18
    £418.49 Price with VAT: £502.18
    Repair Yours £330.81 Price with VAT: £396.97
    HONEYWELL S8600H-1022

    HONEYWELL

    S8600H-1022

    IGNITION MODULE FOR FURNACE- 100PERCENT SHUTOFF IP
    Buy Surplus As Low As £123.78 Price with VAT: £148.53
    £123.78 Price with VAT: £148.53
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL 1187028

    HONEYWELL

    1187028

    REMOTE RESET COVER FOR RA890 120V 50-60HZ
    £128.94 Price with VAT: £154.72 Buy Surplus As Low As £77.36 Price with VAT: £92.83
    £77.36 Price with VAT: £92.83
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL 817-00234

    HONEYWELL

    817-00234

    DISCONTINUED BY MANUFACTURER, HONEYWELL , 817-00234, 81700234, PRESSURE CONTROL SWITCH, 0-300PSI
    Buy Surplus As Low As £59.78 Price with VAT: £71.74
    £59.78 Price with VAT: £71.74
    HONEYWELL 070209-0001

    HONEYWELL

    070209-0001

    BOILER IGNITION ELECTRODE
    Buy Surplus As Low As £53.05 Price with VAT: £63.66
    £53.05 Price with VAT: £63.66
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL AQ2524M4

    HONEYWELL

    AQ2524M4

    BOILER CONTROLLER
    Buy Surplus As Low As £28.73 Price with VAT: £34.48
    £28.73 Price with VAT: £34.48
    HONEYWELL AQ15200B

    HONEYWELL

    AQ15200B

    DISCONTINUED BY MANUFACTURER, AQUATROL INJECT/MIX BOILER RESET CONTROL MODULE, 24VAC, 7 DAY SETBACK, UP TO TWO SETBACK PERIODS A DAY, FOR USE WITH AQ2000 PANELS
    Buy Surplus As Low As £238.71 Price with VAT: £286.46
    £238.71 Price with VAT: £286.46
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL L4189B-2012

    HONEYWELL

    L4189B-2012

    DISCONTINUED BY MANUFACTURER, WATER TEMPERATURE CONTROL, AQUASTAT, 100-230 FAHRENHEIT, SPST SWITCHING, REMOTE BULB, SCREWDRIVER SLOT, REMOTE MOUNT
    Buy Surplus As Low As £45.03 Price with VAT: £54.04
    £45.03 Price with VAT: £54.04
    HONEYWELL 34X7501

    HONEYWELL

    NOVAR CONTROLS CORP

    34X7501

    DISCONTINUED BY MANUFACTURER, PC BOARD, CONTROL BOARD, STAND-OFF MOUNT
    Buy Surplus As Low As £224.50 Price with VAT: £269.40
    £224.50 Price with VAT: £269.40
    Repair Yours £200.00 Price with VAT: £240.00
    HONEYWELL 0620820U

    HONEYWELL

    0620820U

    GAS BURNER SAFETY CONTROL BOX, 5AMP, 220/240 VAC, 50 HZ, 10VA, IP40, MMI-810.1-MOD-40-34
    £303.70 Price with VAT: £364.44 Buy Surplus As Low As £182.66 Price with VAT: £219.19
    £182.66 Price with VAT: £219.19
    Repair Yours £200.00 Price with VAT: £240.00
    HONEYWELL 118702E

    HONEYWELL

    118702E

    DISCONTINUED BY MANUFACTURER, REMOTE RESET COVER, FOR USE WITH RA890F,G AND R4795 SERIES
    Buy Surplus As Low As £252.60 Price with VAT: £303.12
    £252.60 Price with VAT: £303.12
    Repair Yours £200.00 Price with VAT: £240.00
    HONEYWELL RMA300-SM-MB-F103

    HONEYWELL

    RMA300-SM-MB-F103

    PERCENT METER ANALOG EXPLOSION PROOF
    £349.91 Price with VAT: £419.89 Buy Surplus As Low As £210.54 Price with VAT: £252.65
    £210.54 Price with VAT: £252.65
    Repair Yours £200.00 Price with VAT: £240.00
    HONEYWELL RA890F-1478

    HONEYWELL

    RA890F-1478

    DISCONTINUED BY MANUFACTURER, PROTECTORELAY, FLAME SAFETY, FLAME CONTROL, 120 VAC, FLAME RESPONSE 15 SEC, SPDT ALARM CONTACTS
    Buy Surplus As Low As £1,078.97 Price with VAT: £1,294.76
    £1,078.97 Price with VAT: £1,294.76
    Repair Yours £616.20 Price with VAT: £739.44
    HONEYWELL RMA300-SM-F3-MB-TC-TG-F1C3

    HONEYWELL

    RMA300-SM-F3-MB-TC-TG-F1C3

    PERCENT METER ANALOG EXPLOSION PROOF
    £319.10 Price with VAT: £382.92 Buy Surplus As Low As £191.46 Price with VAT: £229.75
    £191.46 Price with VAT: £229.75
    Repair Yours £200.00 Price with VAT: £240.00
    HONEYWELL CD.052.002.325

    HONEYWELL

    CD.052.002.325

    DISCONTINUED BY MANUFACTURER, PRINTED CIRCUIT BOARD, FOR BOILER CONTROL, (FPL 8101)
    Buy Surplus As Low As £237.68 Price with VAT: £285.22
    £237.68 Price with VAT: £285.22
    Repair Yours £200.27 Price with VAT: £240.32
    HONEYWELL 04905-X50-33-333-20-000-000-000

    HONEYWELL

    04905-X50-33-333-20-000-000-000

    DISCONTINUED BY MANUFACTURER, 4905 CONDUCTIVITY CELL, CELL CONSTANT: 50, ELECTRODE MATERIAL: NICKEL, AUTOMATIC TEMP COMPENSATION: FOR APT2000/4000CC AND UDA2182, LEADWIRE LENGTH: 20 FT
    Buy Surplus As Low As £528.27 Price with VAT: £633.92
    £528.27 Price with VAT: £633.92
    Repair Yours £442.90 Price with VAT: £531.48
    HONEYWELL S9301A1027

    HONEYWELL

    S9301A1027

    DISCONTINUED BY MANUFACTURER, INTEGRATED BOILER CONTROL, .2AMP, 24V, 60HZ
    Buy Surplus As Low As £228.88 Price with VAT: £274.66
    £228.88 Price with VAT: £274.66
    Repair Yours £200.27 Price with VAT: £240.32
    HONEYWELL MCBA14A1004

    HONEYWELL

    MCBA14A1004

    DISCONTINUED BY MANUFACTURER, ELECTRONIC BOILER CONTROLLER, 115 VAC MAINS, 60 HZ, 5 SEC FIRST SAFETY TIME, 10 SEC PREPURGE TIME, (MCBA14201D)
    Buy Surplus As Low As £1,213.39 Price with VAT: £1,456.07
    £1,213.39 Price with VAT: £1,456.07
    Repair Yours £762.55 Price with VAT: £915.06
    HONEYWELL AQ2514B2

    HONEYWELL

    AQ2514B2

    BOILER RESET CONTROL, CONTROL PANEL FOR 4 ZONES, 2 WIRE, 120 VAC, 50/60 HZ
    Buy Surplus As Low As £430.41 Price with VAT: £516.49
    £430.41 Price with VAT: £516.49
    Repair Yours £362.02 Price with VAT: £434.42
    HONEYWELL MCBA14201D

    HONEYWELL

    MCBA14201D

    DISCONTINUED BY MANUFACTURER, ELECTRONIC BOILER CONTROLLER, 115 VAC MAINS, 60 HZ, 5 SEC FIRST SAFETY TIME, 10 SEC PREPURGE TIME, (MCBA14A1004)
    Buy Surplus As Low As £1,218.68 Price with VAT: £1,462.42
    £1,218.68 Price with VAT: £1,462.42
    Repair Yours £729.40 Price with VAT: £875.29
    HONEYWELL W8735ER1000

    HONEYWELL

    W8735ER1000

    AQUA OUTDOOR, RESET WIRELESS MODULE
    £181.98 Price with VAT: £218.38 Buy Surplus As Low As £109.78 Price with VAT: £131.73
    £109.78 Price with VAT: £131.73
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL AQ15540B

    HONEYWELL

    AQ15540B

    AQUATROL ZONING MODULE
    £141.46 Price with VAT: £169.75 Buy Surplus As Low As £85.47 Price with VAT: £102.56
    £85.47 Price with VAT: £102.56
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL AQ25244B

    HONEYWELL

    AQ25244B

    UNIVINJ/MIXBOILERRESETCTRL
    £520.90 Price with VAT: £625.08 Buy Surplus As Low As £313.13 Price with VAT: £375.75
    £313.13 Price with VAT: £375.75
    Repair Yours £260.08 Price with VAT: £312.10
    HONEYWELL AQ25A44B

    HONEYWELL

    AQ25A44B

    4ZONESETBACKBOILERCONTROL
    £298.39 Price with VAT: £358.07 Buy Surplus As Low As £179.04 Price with VAT: £214.84
    £179.04 Price with VAT: £214.84
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL AQ25242B

    HONEYWELL

    AQ25242B

    UNIV.INJCTN/MIX BOILRRESETCONT
    £618.15 Price with VAT: £741.78 Buy Surplus As Low As £371.33 Price with VAT: £445.60
    £371.33 Price with VAT: £445.60
    Repair Yours £308.71 Price with VAT: £370.45
    HONEYWELL ABC900B1009

    HONEYWELL

    ABC900B1009

    ADVANCE BOILER CONTROL BASE CONFIGURATION WITH OPTIONS
    £13,303.16 Price with VAT: £15,963.79 Buy Surplus As Low As £7,982.19 Price with VAT: £9,578.63
    £7,982.19 Price with VAT: £9,578.63
    Repair Yours £6,625.79 Price with VAT: £7,950.95
    HONEYWELL ABC900A1000

    HONEYWELL

    ABC900A1000

    ADVANCED BOILER CONTROL BASE SYSTEM
    £7,760.42 Price with VAT: £9,312.50 Buy Surplus As Low As £4,656.40 Price with VAT: £5,587.68
    £4,656.40 Price with VAT: £5,587.68
    Repair Yours £3,865.11 Price with VAT: £4,638.13
    HONEYWELL BCU 480Q3P1C0D1000K1E1/LM400QF3O0E1

    HONEYWELL

    KROMSCHRODER

    BCU 480Q3P1C0D1000K1E1/LM400QF3O0E1

    BURNER CONTROL UNIT, 115VAC -15/+10%, 50/60HZ, KS88683428
    £2,780.58 Price with VAT: £3,336.69 Buy Surplus As Low As £1,668.79 Price with VAT: £2,002.55
    £1,668.79 Price with VAT: £2,002.55
    Repair Yours £1,385.13 Price with VAT: £1,662.16
    HONEYWELL AQ2558P2X

    HONEYWELL

    AQ2558P2X

    BOILER CONTROL PANEL
    Buy Surplus As Low As £291.76 Price with VAT: £350.11
    £291.76 Price with VAT: £350.11
    Repair Yours £243.13 Price with VAT: £291.76
    HONEYWELL AQ25A4B2

    HONEYWELL

    AQ25A4B2

    BOILER CONTROL PANEL
    Buy Surplus As Low As £433.22 Price with VAT: £519.87
    £433.22 Price with VAT: £519.87
    Repair Yours £361.02 Price with VAT: £433.22
    HONEYWELL AQ2524M2

    HONEYWELL

    AQ2524M2

    BOILER CONTROL PANEL
    Buy Surplus As Low As £707.30 Price with VAT: £848.76
    £707.30 Price with VAT: £848.76
    Repair Yours £589.42 Price with VAT: £707.30
    HONEYWELL W8735Y1000

    HONEYWELL

    RESIDEO

    W8735Y1000

    OUTDOOR RESET MODULE FOR USE WITH L7224/L7248 SERIES 2. INCLUDES OUTDOOR SENSOR C7089R1013, WIRELESS SENSOR FOR OUTDOOR TEMPERATURE
    £309.44 Price with VAT: £371.33 Buy Surplus As Low As £204.82 Price with VAT: £245.79
    £204.82 Price with VAT: £245.79
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL AQ25142B

    HONEYWELL

    AQ25142B

    BOILERRESETCTRL W/DHW PRIORITY
    £638.04 Price with VAT: £765.65 Buy Surplus As Low As £383.12 Price with VAT: £459.75
    £383.12 Price with VAT: £459.75
    Repair Yours £318.29 Price with VAT: £381.94
    HONEYWELL AQ25144B

    HONEYWELL

    AQ25144B

    BOILERRESETCTRLW/PRIORVLVW/SWS
    £413.33 Price with VAT: £495.99 Buy Surplus As Low As £248.29 Price with VAT: £297.95
    £248.29 Price with VAT: £297.95
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL AQ2514B4

    HONEYWELL

    AQ2514B4

    BOILER CONTROL RESET LCD W/END SWITCHES
    Buy Surplus As Low As £389.02 Price with VAT: £466.82
    £389.02 Price with VAT: £466.82
    Repair Yours £324.18 Price with VAT: £389.02
    HONEYWELL AQ2511B0

    HONEYWELL

    AQ2511B0

    BOILER CONTROL EXPANDABLE RESET PANEL LCD
    Buy Surplus As Low As £274.08 Price with VAT: £328.90
    £274.08 Price with VAT: £328.90
    Repair Yours £228.40 Price with VAT: £274.08
    HONEYWELL 34X7301

    HONEYWELL

    34X7301

    DISCONTINUED BY MANUFACTURER, PC BOARD, CONTROL BOARD, STAND-OFF MOUNT
    Buy Surplus As Low As £280.80 Price with VAT: £336.96
    £280.80 Price with VAT: £336.96
    Repair Yours £240.32 Price with VAT: £288.38
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