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    Results 1-50 of 780.
    HONEYWELL RA890F-1478

    HONEYWELL

    RA890F-1478

    DISCONTINUED BY MANUFACTURER, PROTECTORELAY, FLAME SAFETY, FLAME CONTROL, 120 VAC, FLAME RESPONSE 15 SEC, SPDT ALARM CONTACTS
    ✓ IN STOCK!
    Buy Surplus As Low As $2,802.00
    $2,802.00
    Repair Yours $800.00
    JOHNSON CONTROLS XP-9102-8204

    JOHNSON CONTROLS

    METASYS

    XP-9102-8204

    DISCONTINUED BY MANUFACTURER, EXPANSION MODULE, 6 AI ANS 2 AO
    ✓ IN STOCK!
    Buy Surplus As Low As $364.00 $180.00
    $364.00 $180.00
    HONEYWELL S984F-1005

    HONEYWELL

    S984F-1005

    STEP CONTROLLER
    ✓ IN STOCK!
    $1,106.64 Buy Surplus As Low As $663.98
    $663.98
    Repair Yours $551.11
    UNITED TECHNOLOGIES HK-50AA-002

    UNITED TECHNOLOGIES

    CARRIER

    HK-50AA-002

    DISCONTINUED BY MANFACTURER, CONTROLLER, 2 CHANNEL, 12 INPUTS EACH
    ✓ IN STOCK!
    Buy Surplus As Low As $1,489.20
    $1,489.20
    Repair Yours $1,236.04
    HONEYWELL 118702E

    HONEYWELL

    118702E

    DISCONTINUED BY MANUFACTURER, REMOTE RESET COVER, FOR USE WITH RA890F,G AND R4795 SERIES
    ✓ IN STOCK!
    Buy Surplus As Low As $331.00
    $331.00
    Repair Yours $240.00
    UNITED TECHNOLOGIES HK42FZ011

    UNITED TECHNOLOGIES

    CARRIER

    HK42FZ011

    DISCONTINUED BY MANUFACTURER, FURNACE CONTROL, HSCI, 24 VAC INPUT, 465 MA, 60 HZ, 120 VAC LINE, 1012-940
    ✓ IN STOCK!
    Buy Surplus As Low As $485.00
    $485.00
    Repair Yours $399.00
    HONEYWELL RA890G1229

    HONEYWELL

    RA890G1229

    20 VAC PROTECTORELAY W/ 0.8 SECOND FFTR (15 SAFETY SWITCH TIMING)
    ✓ IN STOCK!
    $6,750.00 Buy Surplus As Low As $4,050.00
    $4,050.00
    Repair Yours $790.00
    JOHNSON CONTROLS XP-9102-8304

    JOHNSON CONTROLS

    METASYS

    XP-9102-8304

    DISCONTINUED BY MANUFACTURER, EXPANSION MODULE, 6 ANALOG INPUTS, 2 ANALOG OUTPUTS, 24 VAC, 50/60 HZ, 3 VA, P/N: XP 9102
    ✓ IN STOCK!
    Buy Surplus As Low As $667.00
    $667.00
    Repair Yours $560.00
    HYDROLEVEL CG450-1560

    HYDROLEVEL

    CG450-1560

    CYCLEGARD, 15 SECOND DELAY, & INTERMITTENT LEVEL TEST WITH SMART CYCLE, EVERY 15 MINUTES, 120 VAC
    ✓ IN STOCK!
    $308.00 Buy Surplus As Low As $185.00
    $185.00
    Repair Yours $200.00
    HYDROLEVEL CG450-2060

    HYDROLEVEL

    CG450-2060

    CYCLEGARD, 15 SECOND DELAY, & INTERMITTENT LEVEL TEST WITH SMART CYCLE, EVERY 20 MINUTES, 120 VAC
    $308.00 Buy Surplus As Low As $185.00
    $185.00
    Repair Yours $200.00
    HYDROLEVEL CGT450-2060

    HYDROLEVEL

    CGT450-2060

    CYCLEGARD, 15 SECOND DELAY, & INTERMITTENT LEVEL TEST WITH SMART CYCLE, EVERY 20 MINUTES, 120 VAC, FOR TANKLES COIL
    ✓ IN STOCK!
    $347.00 Buy Surplus As Low As $209.00
    $209.00
    Repair Yours $200.00
    HYDROLEVEL CG400-2090

    HYDROLEVEL

    CG400-2090

    CYCLEGARD, 15 SECOND DELAY, & INTERMITTENT LEVEL TEST WITH SMART CYCLE, 20 MINUTES, 24 VAC
    ✓ IN STOCK!
    $308.00 Buy Surplus As Low As $185.00
    $185.00
    Repair Yours $200.00
    HONEYWELL AQ2514B2

    HONEYWELL

    AQ2514B2

    BOILER RESET CONTROL, CONTROL PANEL FOR 4 ZONES, 2 WIRE, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $715.00
    $715.00
    Repair Yours $470.00
    LENNOX 48W32

    LENNOX

    48W32

    BAFFLE TURBULATOR
    ✓ IN STOCK!
    $266.00 Buy Surplus As Low As $160.00
    $160.00
    Repair Yours $200.00
    HEAT TIMER HWR-Q

    HEAT TIMER

    HWR-Q

    DISCONTINUED BY MANUFACTURER, BOILER CONTROL UNIT, 120 VAC, 6 AMPS RESISTIVE, 1 AMP PILOT DUTY, 15 AMPS TOTAL, 60 HZ, 30 VA MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $2,808.00
    $2,808.00
    Repair Yours $2,330.64
    BURNHAM BOILERS 102289-01

    BURNHAM BOILERS

    102289-01

    IQ BOILER CONTROL
    ✓ IN STOCK!
    $502.00 Buy Surplus As Low As $302.00
    $302.00
    Repair Yours $251.00
    XYLEM 110300

    XYLEM

    MCDONNELL & MILLER

    110300

    AUTO RESET SWITCH, HEAD ASSEMBLY ONLY, NO.5, 115 OR 230VAC, 345 VA, 93/94 SERIES
    ✓ IN STOCK!
    Call For Availability
    XYLEM 150S-HD

    XYLEM

    MCDONNELL & MILLER

    150S-HD

    BOILER CONTROL, HEAD MECHANISM, FOR 150 SERIES, (173003)
    ✓ IN STOCK!
    $1,327.00 Buy Surplus As Low As $797.00
    $797.00
    Repair Yours $762.00
    XYLEM 42S-HD

    XYLEM

    MCDONNELL & MILLER

    42S-HD

    PUMP CONTROLLER, HEAD MECHANISM, ANDLOW WATER CUT-OFF, 50PSI MAX,120/240VAC
    ✓ IN STOCK!
    $1,200.00 Buy Surplus As Low As $792.00
    $792.00
    Repair Yours $581.00
    XYLEM 5

    XYLEM

    MCDONNELL & MILLER

    5

    AUTO RESET SWITCH, GENERAL PURPOSE, 2-SPDT, 120 VAC/240 VAC, 110300
    ✓ IN STOCK!
    $1,343.00 Buy Surplus As Low As $1,022.00
    $1,022.00
    Repair Yours $650.00
    XYLEM 51-2M-HD

    XYLEM

    MCDONNELL & MILLER

    51-2M-HD

    HEAD MECH FOR 51-2-M 135300
    $1,873.00 Buy Surplus As Low As $1,124.00
    $1,124.00
    Repair Yours $933.00
    XYLEM 51-HD

    XYLEM

    MCDONNELL & MILLER

    51-HD

    (134900), HEAD MECHANISM, FOR NUMBER 51 CONTROL,
    $1,658.00 Buy Surplus As Low As $995.00
    $995.00
    Repair Yours $802.00
    XYLEM 51S-HD

    XYLEM

    MCDONNELL & MILLER

    51S-HD

    (135800), HEAD MECHANISM
    $1,892.00 Buy Surplus As Low As $1,136.00
    $1,136.00
    Repair Yours $943.00
    XYLEM 551S-HD

    XYLEM

    MCDONNELL & MILLER

    551S-HD

    551-S HEAD MECH. #136600
    $2,273.00 Buy Surplus As Low As $1,364.00
    $1,364.00
    Repair Yours $1,133.00
    XYLEM 63-B-M

    XYLEM

    MCDONNELL & MILLER

    63-B-M

    LWCO M/R W/FLOAT BLOCK #143300
    $939.00 Buy Surplus As Low As $564.00
    $564.00
    Repair Yours $469.00
    XYLEM 63-HD

    XYLEM

    MCDONNELL & MILLER

    63-HD

    HEAD MECHANISM, LOW WATER CUTOFF, 142600
    $878.00 Buy Surplus As Low As $528.00
    $528.00
    Repair Yours $425.00
    XYLEM 64-HD

    XYLEM

    MCDONNELL & MILLER

    64-HD

    LOW WATER CUT-OFF, 143600, HEAVY DUTY, ADJUSTABLE BX OUTLET, 1 INCH/ 25 MM NPT
    ✓ IN STOCK!
    $626.00 Buy Surplus As Low As $377.00
    $377.00
    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 $360.00
    $360.00
    Repair Yours $299.00
    XYLEM 93-HDLS

    XYLEM

    MCDONNELL & MILLER

    93-HDLS

    162402, HEAD MECHANISM LESS SWITCH, LOW WATER CUT OFF, PUMP CNTROLLER FORR STEAM BOILERS, 150 PSI MAX PRESSURE, MAGNETIC REPULSION
    ✓ IN STOCK!
    $1,357.00 Buy Surplus As Low As $1,032.00
    $1,032.00
    Repair Yours $657.00
    XYLEM 93-7BM-HD

    XYLEM

    MCDONNELL & MILLER

    93-7BM-HD

    93-7BM HEAD MECH # 163300
    $3,342.00 Buy Surplus As Low As $2,006.00
    $2,006.00
    Repair Yours $1,665.00
    XYLEM 94-7BM-HD

    XYLEM

    MCDONNELL & MILLER

    94-7BM-HD

    94-7BM HEAD ASSMB #166500
    $3,791.00 Buy Surplus As Low As $2,275.00
    $2,275.00
    Repair Yours $1,889.00
    XYLEM 150S-M-MD-HD

    XYLEM

    MCDONNELL & MILLER

    150S-M-MD-HD

    CONTROLLER, LOW WATER CUT-OFF AND PUMP CONTROLLER, SNAP ACTING SPDT SWITCH FOR HIGH TEMPERATURE SERVICE, MAXIMUM DIFFERENTIAL OPERATION HEAD, MAXIMUM PRESSURE 150 PSI, MECHANISM ONLY, (17330 ...
    $1,289.89 Buy Surplus As Low As $774.00
    $774.00
    Repair Yours $643.00
    DELTA CONTROLS DSM-T0B

    DELTA CONTROLS

    DSM-T0B

    DISCONTINUED BY MANUFACTURER, PROGRAMABLE CONTROLLER, 8 BUTTONS, 24 VAC AT 5 VA OR 10 TO 35 VDC AT 5 VA, 50/60 HZ, 32 TO 120F (0 TO 50C), 10% TO 90% RH, 32 BIT PROCESSOR, 1MB (8 MEGABIT) FLA ...
    ✓ IN STOCK!
    Buy Surplus As Low As $748.80
    $748.80
    Repair Yours $621.50
    KIDDE-FENWAL, LLC NXM2G

    KIDDE-FENWAL, LLC

    FIREYE

    NXM2G

    DISCONTINUED BY MANUFACTURER, INTELLIGENT BOILER LOAD CONTROL WITH FLOW AND RETURN DIGITAL TEMPERATURE SENSORS
    ✓ IN STOCK!
    Buy Surplus As Low As $3,600.00
    $3,600.00
    Repair Yours $2,988.00
    JOHNSON CONTROLS 031-00081D001

    JOHNSON CONTROLS

    YORK

    031-00081D001

    DISCONTINUED BY MANUFACTURER, YORK M-O/C-L MODULE, - M-O/C-L MODULE, GALT CONTROLS CM-1A, SUGGESTED REPLACEMENT IS 031-00081-001
    ✓ IN STOCK!
    Buy Surplus As Low As $6,120.00
    $6,120.00
    Repair Yours $5,079.60
    XYLEM 150E-CU

    XYLEM

    MCDONNELL & MILLER

    150E-CU

    (310490), LOW WATER CUTOFF AND PUMP CONTROLLER, LIGHT INDICATORS, CERTIFIED AS REGULATING DEVICE ONLY, AUTOMATIC RESET FOR 150E/157E
    $783.00 Buy Surplus As Low As $470.00
    $470.00
    Repair Yours $379.00
    XYLEM 51-2-HD

    XYLEM

    MCDONNELL & MILLER

    51-2-HD

    HEAD MECH. FOR 51-2 #135100
    $1,873.00 Buy Surplus As Low As $1,124.00
    $1,124.00
    Repair Yours $933.00
    XYLEM 51S-2M-HD

    XYLEM

    MCDONNELL & MILLER

    51S-2M-HD

    HEAD MECH WITH M/R (136250)
    $2,222.00 Buy Surplus As Low As $1,334.00
    $1,334.00
    Repair Yours $1,108.00
    XYLEM 61-HD

    XYLEM

    MCDONNELL & MILLER

    61-HD

    #61 HEAD MECH. #140300
    $635.00 Buy Surplus As Low As $381.00
    $381.00
    Repair Yours $317.00
    XYLEM 63M

    XYLEM

    MCDONNELL & MILLER

    63M

    (143100), LOW WATER CUT-OFF, SERIES 63, TYPE 2 M SWITCH, 120VDC, 0.5AMP, 50PSI MAX
    ✓ IN STOCK!
    $897.75 Buy Surplus As Low As $539.60
    $539.60
    Repair Yours $458.00
    XYLEM 63-M-HD

    XYLEM

    MCDONNELL & MILLER

    63-M-HD

    MANUAL RESET, MECHANICAL LOW WATER CUT OFF FOR HOT WATER AND STEAM BOILERS, WITH 50 PSI MAX BOILER PRESSURE, HEAD MECHANISM ONLY, PART NUMBER 143200
    ✓ IN STOCK!
    $908.00 Buy Surplus As Low As $545.00
    $545.00
    Repair Yours $406.00
    XYLEM 6667-MV

    XYLEM

    MCDONNELL & MILLER

    6667-MV

    HEAD ASSM FOR 67-G 153850
    $564.00 Buy Surplus As Low As $339.00
    $339.00
    Repair Yours $282.00
    XYLEM 67-G

    XYLEM

    MCDONNELL & MILLER

    67-G

    MILLIVOLT LWCOW/QHU FIT.149600
    $743.00 Buy Surplus As Low As $446.00
    $446.00
    Repair Yours $371.00
    XYLEM 764

    XYLEM

    MCDONNELL & MILLER

    764

    (144500), LOW WATER CUT-OFF
    $847.00 Buy Surplus As Low As $509.00
    $509.00
    Repair Yours $411.00
    XYLEM 93-M-HD

    XYLEM

    MCDONNELL & MILLER

    93-M-HD

    93-M HEAD MECH. #162600
    $2,357.00 Buy Surplus As Low As $1,415.00
    $1,415.00
    Repair Yours $1,175.00
    XYLEM 94-HD

    XYLEM

    MCDONNELL & MILLER

    94-HD

    (165300), HEAD MECHANISM
    $2,620.00 Buy Surplus As Low As $1,572.00
    $1,572.00
    Repair Yours $1,305.00
    XYLEM 94-HDLS

    XYLEM

    MCDONNELL & MILLER

    94-HDLS

    (165302), HEAD MECHANISM LESS SWITCH
    $1,337.00 Buy Surplus As Low As $803.00
    $803.00
    Repair Yours $667.00
    XYLEM 150S-MD-HD

    XYLEM

    MCDONNELL & MILLER

    150S-MD-HD

    CONTROLLER, LOW WATER CUT-OFF AND PUMP CONTROLLER, SNAP ACTING SPDT SWITCH, MAXIMUM DIFFERENTIAL OPERATION HEAD, MECHANISM ONLY, (173103)
    ✓ IN STOCK!
    $1,501.00 Buy Surplus As Low As $1,142.00
    $1,142.00
    Repair Yours $875.00
    XYLEM 25A HD

    XYLEM

    MCDONNELL & MILLER

    25A HD

    HEAD MECH. FOR 25A #127100
    $1,531.00 Buy Surplus As Low As $919.00
    $919.00
    Repair Yours $763.00
    XYLEM 269

    XYLEM

    MCDONNELL & MILLER

    269

    LOW WATER CUT-OFF,2 1/2" NPT, 2 1/4" INSERTION LENGTH, 20 PSI MAX STEAM PRESSURE, AUTO RESET MECHANICAL LOW WATER CUT OFF FOR STEAM BOILERS (PART NUMBER 155200)
    ✓ IN STOCK!
    $645.00 Buy Surplus As Low As $388.00
    $388.00
    Repair Yours $313.00
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