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    HVAC / Boiler Control

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    Results 51-100 of 383.
    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 £300.00 Price with VAT: £360.00
    HONEYWELL 0620820U

    HONEYWELL

    RESIDEO

    0620820U

    GAS BURNER SAFETY CONTROL BOX, 5AMP, 220/240 VAC, 50 HZ, 10VA, IP40, MMI-810.1-MOD-40-34
    ✓ IN STOCK!
    £490.00 Price with VAT: £588.00 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
    JOHNSON CONTROLS DX-9200-8454-D

    JOHNSON CONTROLS

    DX-9200-8454-D

    DISCONTINUED BY MANUFACTURER, DISCHARGE AIR CONTROLLER, DIGITAL, METRIC UNITS (DEGREES C; PA; KJ/KG), LONWORKS COMPATIBLE
    ✓ IN STOCK!
    Buy Surplus As Low As £116.12 Price with VAT: £139.34
    £116.12 Price with VAT: £139.34
    Repair Yours £300.00 Price with VAT: £360.00
    HONEYWELL 04905-X50-33-333-X7

    HONEYWELL

    04905-X50-33-333-X7

    CONDUCTIVITY CELL, HVAC, BOILER CONTROL, HVAC, BOILER CONTROL
    £15.68 Price with VAT: £18.81 Buy Surplus As Low As £9.71 Price with VAT: £11.65
    £9.71 Price with VAT: £11.65
    Repair Yours Contact Us
    JOHNSON CONTROLS XT-9103-8004

    JOHNSON CONTROLS

    METASYS

    XT-9103-8004

    OBSOLETE, DX EXPANSION MODULE
    Buy Surplus As Low As £421.06 Price with VAT: £505.27
    £421.06 Price with VAT: £505.27
    Repair Yours £350.88 Price with VAT: £421.06
    JOHNSON CONTROLS XT-9102-8204

    JOHNSON CONTROLS

    METASYS

    XT-9102-8204

    OBSOLETE, DX EXPANSION MODULE
    Buy Surplus As Low As £421.06 Price with VAT: £505.27
    £421.06 Price with VAT: £505.27
    Repair Yours £350.88 Price with VAT: £421.06
    PULSAFEEDER MVBXCHXH010-NAL4

    PULSAFEEDER

    MVBXCHXH010-NAL4

    MICROVISION BOILER CONT.CONDUI
    £2,843.62 Price with VAT: £3,412.34 Buy Surplus As Low As £1,706.62 Price with VAT: £2,047.94
    £1,706.62 Price with VAT: £2,047.94
    Repair Yours £1,416.96 Price with VAT: £1,700.35
    WATTS 289

    WATTS

    TEKMAR

    289

    SMART STEAM CONTROL
    £2,689.33 Price with VAT: £3,227.19 Buy Surplus As Low As £1,613.60 Price with VAT: £1,936.32
    £1,613.60 Price with VAT: £1,936.32
    Repair Yours £1,283.32 Price with VAT: £1,539.99
    SIERRA MONITOR FPC-N34-0816

    SIERRA MONITOR

    FPC-N34-0816

    DISCONTINUED BY MANUFACTURER, RER BACNET PROTONODE, FIELDSERVER, SERIAL ETHERNET, UNIVERSAL GATEWAY, ETHERNET-10/100 ETHERNET PORT, INPUT / 2.5 W / 9-30 VDC / 12-24 VAC, SAME AS THERMAL SOLU ...
    Buy Surplus As Low As £611.17 Price with VAT: £733.40
    £611.17 Price with VAT: £733.40
    Repair Yours £610.39 Price with VAT: £732.47
    TELEDYNE R2089800

    TELEDYNE

    LAARS

    R2089800

    CONTROL BOARD
    £1,249.42 Price with VAT: £1,499.31 Buy Surplus As Low As £749.65 Price with VAT: £899.58
    £749.65 Price with VAT: £899.58
    Repair Yours £554.69 Price with VAT: £665.63
    PATTERSON KELLEY BP-0000-0345

    PATTERSON KELLEY

    BP-0000-0345

    BOILER MAINTENANCE KIT
    £924.73 Price with VAT: £1,109.68 Buy Surplus As Low As £554.84 Price with VAT: £665.81
    £554.84 Price with VAT: £665.81
    Repair Yours £408.36 Price with VAT: £490.04
    WATTS 294

    WATTS

    TEKMAR

    294

    BOILER CONTROL
    £1,559.26 Price with VAT: £1,871.12 Buy Surplus As Low As £935.56 Price with VAT: £1,122.67
    £935.56 Price with VAT: £1,122.67
    Repair Yours £701.01 Price with VAT: £841.22
    AO SMITH WATER HEATERS 100277781

    AO SMITH WATER HEATERS

    LOCHINVAR

    100277781

    K CONTROL FB751-1251
    £1,279.95 Price with VAT: £1,535.94 Buy Surplus As Low As £767.97 Price with VAT: £921.56
    £767.97 Price with VAT: £921.56
    Repair Yours £528.56 Price with VAT: £634.27
    XYLEM 93-7B-HD

    XYLEM

    MCDONNELL & MILLER

    93-7B-HD

    HEAD MECHANISM, COMBINATION LOW WATER CUT OFF AND PUMP CONTROLLER, 150 PSI, 1" NPT, 7B SWITCH, MAGNETIC REPULSION, (163200)
    £2,853.60 Price with VAT: £3,424.32 Buy Surplus As Low As £1,712.16 Price with VAT: £2,054.59
    £1,712.16 Price with VAT: £2,054.59
    Repair Yours £1,310.95 Price with VAT: £1,573.13
    WEIL MCLAIN SYSTEM-4

    WEIL MCLAIN

    SYSTEM-4

    BOILER CONRTOL UNIT 115VAC 6HZ
    £3,502.82 Price with VAT: £4,203.39 Buy Surplus As Low As £1,751.41 Price with VAT: £2,101.69
    £1,751.41 Price with VAT: £2,101.69
    Repair Yours £1,664.06 Price with VAT: £1,996.88
    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 £1,234.86 Price with VAT: £1,481.83
    £1,234.86 Price with VAT: £1,481.83
    Repair Yours £739.09 Price with VAT: £886.90
    BURNHAM BOILERS 101066-01

    BURNHAM BOILERS

    101066-01

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, MCBA, FOR CHG / FREEDOM 090 / FREEDOM 120 BOILERS
    Buy Surplus As Low As £627.10 Price with VAT: £752.52
    £627.10 Price with VAT: £752.52
    Repair Yours £521.09 Price with VAT: £625.31
    WATTS 0267687

    WATTS

    POWERS PROCESS CONTROLS

    0267687

    1/2 IN BOILER WATER FEED, DIRECT FEED THROUGH FLOAT CHAMBER, NO STRAINER, 142
    £1,628.98 Price with VAT: £1,954.77 Buy Surplus As Low As £977.98 Price with VAT: £1,173.58
    £977.98 Price with VAT: £1,173.58
    Repair Yours £812.25 Price with VAT: £974.70
    WATTS 402

    WATTS

    TEKMAR

    402

    TN2 HOUSE CONTROL- BOILER
    £1,086.04 Price with VAT: £1,303.25 Buy Surplus As Low As £651.62 Price with VAT: £781.94
    £651.62 Price with VAT: £781.94
    Repair Yours £494.22 Price with VAT: £593.06
    WATTS 401

    WATTS

    TEKMAR

    401

    TN2 HOUSE CONTROL BOILER DHW & SET
    £818.40 Price with VAT: £982.08 Buy Surplus As Low As £491.04 Price with VAT: £589.24
    £491.04 Price with VAT: £589.24
    Repair Yours £341.92 Price with VAT: £410.31
    WATTS 400

    WATTS

    TEKMAR

    400

    TN2 HOUSE CONTROL BOILER DHW & SET
    £921.54 Price with VAT: £1,105.85 Buy Surplus As Low As £552.93 Price with VAT: £663.51
    £552.93 Price with VAT: £663.51
    Repair Yours £419.56 Price with VAT: £503.47
    WATTS 260

    WATTS

    TEKMAR

    260

    BOILER DHW CONTROL, SINGLE STAGE, INCLUDES AN OUTDOOR & UNIVERSAL SENSOR
    £644.67 Price with VAT: £773.60 Buy Surplus As Low As £386.80 Price with VAT: £464.16
    £386.80 Price with VAT: £464.16
    Repair Yours £341.92 Price with VAT: £410.31
    UTICA BOILER 41154050

    UTICA BOILER

    41154050

    RIGHT BOILER SECTION
    £2,186.65 Price with VAT: £2,623.98 Buy Surplus As Low As £1,312.44 Price with VAT: £1,574.93
    £1,312.44 Price with VAT: £1,574.93
    Repair Yours £1,089.97 Price with VAT: £1,307.96
    XYLEM 193

    XYLEM

    MCDONNELL & MILLER

    193

    193 HI PRESSURE LEVEL CONTROL (QTY 1-11) , 163400
    £2,518.69 Price with VAT: £3,022.43 Buy Surplus As Low As £1,511.22 Price with VAT: £1,813.46
    £1,511.22 Price with VAT: £1,813.46
    Repair Yours £940.66 Price with VAT: £1,128.79
    XYLEM 159S-HD

    XYLEM

    MCDONNELL & MILLER

    159S-HD

    159S-HD HEAD MECHANISM , 178902
    £1,342.88 Price with VAT: £1,611.46 Buy Surplus As Low As £805.73 Price with VAT: £966.88
    £805.73 Price with VAT: £966.88
    Repair Yours £502.43 Price with VAT: £602.92
    XYLEM 67-G

    XYLEM

    MCDONNELL & MILLER

    67-G

    67-G LOW WATER CUT-OFF (QTY 1-11) , 149600
    £689.99 Price with VAT: £827.99 Buy Surplus As Low As £413.99 Price with VAT: £496.79
    £413.99 Price with VAT: £496.79
    Repair Yours £309.82 Price with VAT: £371.78
    XYLEM 64-A

    XYLEM

    MCDONNELL & MILLER

    64-A

    64A LOW WATER CUT-OFF (QTY 1-11) , 143700
    £1,187.52 Price with VAT: £1,425.02 Buy Surplus As Low As £712.51 Price with VAT: £855.01
    £712.51 Price with VAT: £855.01
    Repair Yours £561.41 Price with VAT: £673.69
    XYLEM 61-HD

    XYLEM

    MCDONNELL & MILLER

    61-HD

    61-HD HEAD MECHANISM , 140300
    £628.22 Price with VAT: £753.86 Buy Surplus As Low As £376.93 Price with VAT: £452.31
    £376.93 Price with VAT: £452.31
    Repair Yours £286.68 Price with VAT: £344.01
    XYLEM 53-HD

    XYLEM

    MCDONNELL & MILLER

    53-HD

    DISCONTINUED BY MANUFACTURER, , #53 HEAD MECHANISM, #137000
    Buy Surplus As Low As £869.16 Price with VAT: £1,042.99
    £869.16 Price with VAT: £1,042.99
    Repair Yours £721.17 Price with VAT: £865.40
    XYLEM 53-2-M-HD

    XYLEM

    MCDONNELL & MILLER

    53-2-M-HD

    (53-2M-HD) HEAD MECHANISM
    £1,454.28 Price with VAT: £1,745.14 Buy Surplus As Low As £872.72 Price with VAT: £1,047.26
    £872.72 Price with VAT: £1,047.26
    Repair Yours £724.90 Price with VAT: £869.88
    HEAT TIMER 926795-00

    HEAT TIMER

    926795-00

    HOT WATER BOILER OUTDOOR RESET
    £3,438.03 Price with VAT: £4,125.64 Buy Surplus As Low As £2,062.81 Price with VAT: £2,475.38
    £2,062.81 Price with VAT: £2,475.38
    Repair Yours £617.40 Price with VAT: £740.88
    DISTECH ECB-600 UUKL

    DISTECH

    ECB-600 UUKL

    HVAC CONTROLLER, GENERAL PURPOSE, PROGRAMMABLE, REAL TIME CLOCK, 16 UNERSAL INPUT / 12 UNIVERSAL OUTPUT, BACNET MS/TP, SMOKE CONTROL SYSTEM, 1 RS-485
    £2,275.49 Price with VAT: £2,730.59 Buy Surplus As Low As £1,365.44 Price with VAT: £1,638.53
    £1,365.44 Price with VAT: £1,638.53
    Repair Yours £1,134.01 Price with VAT: £1,360.82
    APISTE CORPORATION ENC-GR2000L-ECO

    APISTE CORPORATION

    ENC-GR2000L-ECO

    DISCONTINUED BY MANUFACTURER, STANDARD CONTROL PANEL COOLER, (NONFLUOROCARBON), COOLING CAPACITY 2000W, RATED VOLTAGE SINGLE-PHASE 200 TO 240V AC, MOUNTING TYPE SIDE-MOUNTING
    Buy Surplus As Low As £4,479.31 Price with VAT: £5,375.18
    £4,479.31 Price with VAT: £5,375.18
    Repair Yours £3,717.83 Price with VAT: £4,461.40
    WATTS 352

    WATTS

    TEKMAR

    352

    DISCONTINUED BY MANUFACTURER, TEMPERATURE CONTROL, BOILER / MIXING, SINGLE ZONE
    Buy Surplus As Low As £375.99 Price with VAT: £451.18
    £375.99 Price with VAT: £451.18
    Repair Yours £312.81 Price with VAT: £375.37
    WATTS 58020-02

    WATTS

    AERCO

    58020-02

    24 MONTH WATER/FIRE SIDE MAINT
    £1,122.46 Price with VAT: £1,346.95 Buy Surplus As Low As £673.47 Price with VAT: £808.17
    £673.47 Price with VAT: £808.17
    Repair Yours £515.12 Price with VAT: £618.15
    WEIL MCLAIN 383-300-483

    WEIL MCLAIN

    383-300-483

    CONTROL
    £2,682.43 Price with VAT: £3,218.92 Buy Surplus As Low As £1,609.45 Price with VAT: £1,931.35
    £1,609.45 Price with VAT: £1,931.35
    Repair Yours £1,279.59 Price with VAT: £1,535.51
    UTICA BOILER 902000029

    UTICA BOILER

    902000029

    INTERMEDIATE BOILER SECTION
    £780.86 Price with VAT: £937.03 Buy Surplus As Low As £468.51 Price with VAT: £562.22
    £468.51 Price with VAT: £562.22
    Repair Yours £373.28 Price with VAT: £447.93
    MACURCO GBC-24-2

    MACURCO

    GBC-24-2

    GAS BOILER CONTROLLER - 2 RELAYS , GBC-24-2
    £979.83 Price with VAT: £1,175.79 Buy Surplus As Low As £587.90 Price with VAT: £705.47
    £587.90 Price with VAT: £705.47
    Repair Yours £468.09 Price with VAT: £561.71
    PULSAFEEDER MVBXPHXS025-G54

    PULSAFEEDER

    MVBXPHXS025-G54

    MV BOILER CONT.COND,GUARDIAN
    £2,583.82 Price with VAT: £3,100.58 Buy Surplus As Low As £1,550.59 Price with VAT: £1,860.71
    £1,550.59 Price with VAT: £1,860.71
    Repair Yours £1,287.06 Price with VAT: £1,544.47
    PULSAFEEDER MVBXPHXH010-NAL4

    PULSAFEEDER

    MVBXPHXH010-NAL4

    MICROVISION BOILER CONT.PREWRE
    £2,843.62 Price with VAT: £3,412.34 Buy Surplus As Low As £1,706.62 Price with VAT: £2,047.94
    £1,706.62 Price with VAT: £2,047.94
    Repair Yours £1,416.96 Price with VAT: £1,700.35
    PULSAFEEDER MVBXCHXS050-G54

    PULSAFEEDER

    MVBXCHXS050-G54

    MICROVISION BOILER CONT.CONDUI
    £2,570.38 Price with VAT: £3,084.46 Buy Surplus As Low As £1,542.38 Price with VAT: £1,850.85
    £1,542.38 Price with VAT: £1,850.85
    Repair Yours £1,280.34 Price with VAT: £1,536.40
    JOHNSON CONTROLS DX-9120

    JOHNSON CONTROLS

    DX-9120

    CONTROLLER METASYS
    £1,543.12 Price with VAT: £1,851.75 Buy Surplus As Low As £926.47 Price with VAT: £1,111.77
    £926.47 Price with VAT: £1,111.77
    Repair Yours £775.67 Price with VAT: £930.80
    MAGNETROL B24-1B10-AAG

    MAGNETROL

    B24-1B10-AAG

    BOILER FLOAT SWITCH 250PSI 120V 13A 240V 6.5A
    Buy Surplus As Low As £559.91 Price with VAT: £671.90
    £559.91 Price with VAT: £671.90
    Repair Yours £477.79 Price with VAT: £573.35
    HONEYWELL S984-D1049

    HONEYWELL

    S984-D1049

    HONEYWELL S984D1049 - STEP CONTROLLER
    Buy Surplus As Low As £2,441.23 Price with VAT: £2,929.47
    £2,441.23 Price with VAT: £2,929.47
    Repair Yours £2,053.02 Price with VAT: £2,463.62
    CHROMALOX 141-123622-538

    CHROMALOX

    141-123622-538

    TEMPERATURE CONTROL SYSTEM 3PH 60CYC 480V CMX SER
    £5,957.49 Price with VAT: £7,148.98 Buy Surplus As Low As £2,944.40 Price with VAT: £3,533.28
    £2,944.40 Price with VAT: £3,533.28
    Repair Yours £2,453.17 Price with VAT: £2,943.80
    PULSAFEEDER MVBXCHXR010-NAL4

    PULSAFEEDER

    MVBXCHXR010-NAL4

    MICROVISION BOILER CONT.CONDUI
    £2,654.74 Price with VAT: £3,185.69 Buy Surplus As Low As £1,593.14 Price with VAT: £1,911.77
    £1,593.14 Price with VAT: £1,911.77
    Repair Yours £1,322.89 Price with VAT: £1,587.47
    MACURCO GBC-24-4

    MACURCO

    GBC-24-4

    GAS BOILER CONTROLLER - 4 RELAYS , GBC-24-4
    £1,083.71 Price with VAT: £1,300.45 Buy Surplus As Low As £650.22 Price with VAT: £780.27
    £650.22 Price with VAT: £780.27
    Repair Yours £517.36 Price with VAT: £620.83
    PULSAFEEDER MVBXPHXS010-G54

    PULSAFEEDER

    MVBXPHXS010-G54

    MICROVISION BOILER CONT.PREWRE
    £2,530.07 Price with VAT: £3,036.08 Buy Surplus As Low As £1,518.49 Price with VAT: £1,822.18
    £1,518.49 Price with VAT: £1,822.18
    Repair Yours £1,260.93 Price with VAT: £1,513.11
    PULSAFEEDER MVBXPHXR010-NAL4

    PULSAFEEDER

    MVBXPHXR010-NAL4

    MICROVISION BOILER CONT.PREWRE
    £2,654.74 Price with VAT: £3,185.69 Buy Surplus As Low As £1,593.14 Price with VAT: £1,911.77
    £1,593.14 Price with VAT: £1,911.77
    Repair Yours £1,322.89 Price with VAT: £1,587.47
    PULSAFEEDER MVBXCHXS010-G54

    PULSAFEEDER

    MVBXCHXS010-G54

    MV BOILER CONT.COND,GUARDIAN
    £2,439.73 Price with VAT: £2,927.68 Buy Surplus As Low As £1,463.99 Price with VAT: £1,756.79
    £1,463.99 Price with VAT: £1,756.79
    Repair Yours £1,215.39 Price with VAT: £1,458.46
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