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    HVAC / Burner Control

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    Results 51-100 of 440.
    HONEYWELL IFS-258-10/1W

    HONEYWELL

    KROMSCHRODER

    IFS-258-10/1W

    AUTOMATIC BURNER CONTROL UNIT, 230VAC,50/60, KS84621650
    ✓ IN STOCK!
    $548.53 Buy Surplus As Low As $296.21
    $296.21
    Repair Yours $273.17
    HONEYWELL MCBA-1232

    HONEYWELL

    MCBA-1232

    BURNER CONTROL 230VAC 50HZ 5W
    ✓ IN STOCK!
    $634.57 Buy Surplus As Low As $229.42
    $229.42
    Repair Yours $224.01
    HONEYWELL XL100CU

    HONEYWELL

    XL100CU

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, EXCEL 100C, C-BUS COMMUNICATION, UP TO 30 DEVICES, MODEM / ISDN / GSM, 12 UNIVERSAL INPUTS, 12 DIGITAL INPUTS, 12 UNIVERSAL OUTPUTS, LED INDICA ...
    ✓ IN STOCK!
    Buy Surplus As Low As $2,927.00
    $2,927.00
    Repair Yours $2,400.00
    HONEYWELL R7140G-1000

    HONEYWELL

    R7140G-1000

    UPGRADE REPLACEMENT PROGRAMMING CONTROL FOR R4140G WITH PREIGNITION INTERLOCKS
    ✓ IN STOCK!
    $5,775.00 Buy Surplus As Low As $3,950.10
    $3,950.10
    HONEYWELL RM7850A1019

    HONEYWELL

    RM7850A1019

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, PROGRAMMING CONTROL, INTERRUPTED PILOT TYPE, INTERMITTENT SECOND STAGE PILOT VALVE, USER SELECTABLE AIRFLOW CHECK, 15 SECOND POST PURGE, PRE-I ...
    ✓ IN STOCK!
    $7,028.00 Buy Surplus As Low As $4,217.00
    $4,217.00
    Repair Yours $1,350.00
    HONEYWELL RM7885A1015

    HONEYWELL

    RM7885A1015

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, DUST COVER, MANUAL START INDUSTRIAL PRIMARY CONTROL, INTERMITTENT PILOT TYPE, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 15 MINUTE PILOT FLA ...
    ✓ IN STOCK!
    $1,783.95 Buy Surplus As Low As $1,020.00
    $1,020.00
    Repair Yours $390.00
    HONEYWELL RM7895C1012

    HONEYWELL

    RM7895C1012

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, PREPURGE, INTERRUPTED PILOT, 10 SECOND MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PERIOD, DELAYED MAIN VALVE, SEL ...
    ✓ IN STOCK!
    $2,718.45 Buy Surplus As Low As $1,554.00
    $1,554.00
    Repair Yours $650.00
    HONEYWELL RM7895C1020

    HONEYWELL

    RM7895C1020

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERRUPTED PILOT TYPE, DELAYED MAIN VALVE, SPECIAL SEQUENCE EARLY SPARK TERMINATION, SELECTABLE INTERLOCKS, 10 SECOND MAIN FLAME ESTABLISHING ...
    ✓ IN STOCK!
    $2,589.00 Buy Surplus As Low As $1,554.00
    $1,554.00
    Repair Yours $690.00
    HONEYWELL RM7895D1011

    HONEYWELL

    RM7895D1011

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERRUPTED PILOT TYPE, DELAYED MAIN VALVE, DYNAMIC AIRFLOW CHECK, SELECTABLE INTERLOCKS, 10 SECOND MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 SE ...
    ✓ IN STOCK!
    $2,666.67 Buy Surplus As Low As $1,554.00
    $1,554.00
    Repair Yours $850.00
    HONEYWELL RM7800G1018

    HONEYWELL

    RM7800G1018

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, KEYBOARD DISPLAY MODULE, PRE-IGNITION, RUNNING, LOW FIRE, 120 VAC, 50/60 HZ, 10 W
    ✓ IN STOCK!
    $8,722.04 Buy Surplus As Low As $5,081.00
    $5,081.00
    Repair Yours $1,650.00
    HONEYWELL RM7840L1018

    HONEYWELL

    RM7840L1018

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, WITH VALVE PROVING, DUST COVER, 5 SECOND EARLY SPARK TERMINATION, 120 VAC, 50/60 HZ, REPLACES RM7840L1042
    ✓ IN STOCK!
    $2,857.05 Buy Surplus As Low As $1,633.00
    $1,633.00
    Repair Yours $990.00
    HONEYWELL RM7850A1001

    HONEYWELL

    RM7850A1001

    BURNER CONTROL MODULE, 7800 SERIES, RELAY MODULE, PROGRAMMING CONTROL MEETING EUROPEAN COMMUNITY TIMINGS, INTERRUPTED PILOT TYPE, LOCKOUT INTERLOCKS, USER SELECTABLE AIRFLOW CHECK, INTERMITT ...
    ✓ IN STOCK!
    $7,028.00 Buy Surplus As Low As $4,217.00
    $4,217.00
    Repair Yours $990.00
    HONEYWELL RM7890A1015

    HONEYWELL

    RM7890A1015

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, DUST COVER, INTERMITTENT PILOT, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PERIOD, NONVOLATILE MEMOR ...
    ✓ IN STOCK!
    $1,625.40 Buy Surplus As Low As $774.00
    $774.00
    Repair Yours $290.00
    HONEYWELL EB7MRV

    HONEYWELL

    MAXON

    EB7MRV

    BURNER, GAS, MODEL 400, NATURAL GAS
    ✓ IN STOCK!
    $4,562.61 Buy Surplus As Low As $2,463.81
    $2,463.81
    Repair Yours $2,272.18
    HONEYWELL R8001A1001

    HONEYWELL

    R8001A1001

    BASE MODULE, 24 VDC / 24 VAC / 85-264 VAC INPUT VOLTAGE, 50/60 HZ, 18 VDC OUTPUT VOLTAGE, DIN RAIL MOUNT
    ✓ IN STOCK!
    $1,770.30 Buy Surplus As Low As $1,012.00
    $1,012.00
    Repair Yours $840.00
    HONEYWELL RM7897A2002

    HONEYWELL

    RM7897A2002

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, SELECTABLE PILOT TYPE, PREIGNITION, SELECTABLE INTERLOCKS, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PERIOD, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    $2,111.50 Buy Surplus As Low As $1,230.00
    $1,230.00
    Repair Yours $490.00
    HONEYWELL ZMI 16TG150N

    HONEYWELL

    KROMSCHRODER

    ZMI 16TG150N

    DISCONTINUED BY MANUFACTURER, PILOT BURNER, IONIZATION FLAME CONTROL, FORCED AIR SUPPLY AND ONE ELECTRODE FOR RELIABLE IGNITION OF GAS BURNERS, GAS: F, PMAX: 1.5KW
    ✓ IN STOCK!
    Buy Surplus As Low As $180.00 $121.20
    $180.00 $121.20
    Repair Yours $200.00
    HONEYWELL BCU370WI1FEU0D3

    HONEYWELL

    KROMSCHRODER

    BCU370WI1FEU0D3

    DISCONTINUED BY MANUFACTURER, BURNER CONTROL UNIT, 230 VAC, 50/60 HZ, -10+60C, IP 54
    ✓ IN STOCK!
    Buy Surplus As Low As $1,320.00
    $1,320.00
    Repair Yours $1,096.00
    HONEYWELL BC1000B1000

    HONEYWELL

    BC1000B1000

    DISCONTINUED BY MANUFACTURER, BURNER CONTROLLER, FLAME SWITCH, BC1000 SERIES, SAFE START CHECK, LED INDICATION, 115V/50-60HZ, FLAME RESPONSE TIME 1SEC MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $272.16
    $272.16
    Repair Yours $250.99
    HONEYWELL R8001N7001

    HONEYWELL

    R8001N7001

    SLATE ANNUNCIATOR MODULE, DUAL FUEL CAPABILITY, DIN RAIL MOUNTABLE, TEMPERATURE RANGE: -20 TO 150F (-29 TO 66C)
    ✓ IN STOCK!
    $1,010.10 Buy Surplus As Low As $578.00
    $578.00
    Repair Yours $480.00
    HONEYWELL RM7896 D 1019

    HONEYWELL

    RM7896 D 1019

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERMITTENT PILOT TYPE, 15 SECOND POST PURGE, SELECTABLE INTERLOCKS, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PERIOD, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    $3,860.00 Buy Surplus As Low As $2,640.60
    $2,640.60
    Repair Yours $520.44
    HONEYWELL Q179B1091

    HONEYWELL

    Q179B1091

    DISCONTINUED BY MANUFACTURER, PILOT BURNER AND FLAME ROD ASSEMBLY, Q179B, GAS PILOT ASSEMBLY WITH FLAME ELECTRODE (ROD) ONLY, USE WITH CONTINUOUS PILOT, GAS (ORIFICE) TYPE: NATURAL, PORT TYP ...
    ✓ IN STOCK!
    Buy Surplus As Low As $162.00
    $162.00
    Repair Yours $200.00
    HONEYWELL RM7800L2012

    HONEYWELL

    RM7800L2012

    BURNER MOD FULL S7800 120V,RM7800L2012
    ✓ IN STOCK!
    $1,980.00 Buy Surplus As Low As $1,188.00
    $1,188.00
    Repair Yours $987.00
    HONEYWELL RM7800L2053

    HONEYWELL

    RM7800L2053

    BURNER MOD FULL S7800 120V,RM7800L2053
    ✓ IN STOCK!
    $2,475.00 Buy Surplus As Low As $1,485.00
    $1,485.00
    Repair Yours $1,233.00
    HONEYWELL RM7800M2011

    HONEYWELL

    RM7800M2011

    BURNER MOD ON/OFF S7800 120V,RM7800M2011
    ✓ IN STOCK!
    $1,585.00 Buy Surplus As Low As $951.00
    $951.00
    Repair Yours $790.00
    HONEYWELL RM7850A2001

    HONEYWELL

    RM7850A2001

    BURNER MOD FULL 120V 2S PP CE,RM7850A2001
    ✓ IN STOCK!
    $2,004.00 Buy Surplus As Low As $1,203.00
    $1,203.00
    Repair Yours $999.00
    HONEYWELL RM7885A2015

    HONEYWELL

    RM7885A2015

    BURNER MOD MAN-S/S 120V,RM7885A2015
    ✓ IN STOCK!
    $347.00 Buy Surplus As Low As $209.00
    $209.00
    Repair Yours $200.00
    HONEYWELL RM7890B2014

    HONEYWELL

    RM7890B2014

    BURNER MOD PRIMARY 120V,RM7890B2014
    ✓ IN STOCK!
    $333.00 Buy Surplus As Low As $200.00
    $200.00
    Repair Yours $200.00
    HONEYWELL RM7890B2030

    HONEYWELL

    RM7890B2030

    BURNER MOD PRIMARY 120V,RM7890B2030
    ✓ IN STOCK!
    $1,575.00 Buy Surplus As Low As $945.00
    $945.00
    Repair Yours $785.00
    HONEYWELL RM7895D2011

    HONEYWELL

    RM7895D2011

    BURNER MOD PRIMARY PURGE 120V,RM7895D2011
    ✓ IN STOCK!
    $536.00 Buy Surplus As Low As $322.00
    $322.00
    Repair Yours $268.00
    HONEYWELL RM7896C2010

    HONEYWELL

    RM7896C2010

    BURNR PRIM PR/POSTPURGE 120V,RM7896C2010
    ✓ IN STOCK!
    $774.00 Buy Surplus As Low As $465.00
    $465.00
    Repair Yours $386.00
    HONEYWELL RM7890B1014

    HONEYWELL

    RM7890B1014

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERMITTENT PILOT TYPE, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PERIOD, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    $1,670.66 Buy Surplus As Low As $974.00
    $974.00
    Repair Yours $300.00
    HONEYWELL RA890G-1286

    HONEYWELL

    RA890G-1286

    DISCONTINUED BY MANUFACTURER, PROTECTORELAY, FLAME SAFETY, FLAME CONTROL, 15 SEC /3 MIN, 240 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $2,534.00
    $2,534.00
    Repair Yours $600.00
    HONEYWELL RM7890B1030

    HONEYWELL

    RM7890B1030

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERMITTENT PILOT TYPE, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, FIXED 4 OR 10 SECOND PFEP PILOT FLAME ESTABLISHING PERIOD, 120 VAC, 50/6 ...
    ✓ IN STOCK!
    $1,622.25 Buy Surplus As Low As $945.00
    $945.00
    Repair Yours $390.00
    HONEYWELL R8182H1070

    HONEYWELL

    RESIDEO

    R8182H1070

    COMBINATION PROTECTORELAY AND HYDRONIC HEATING CONTROLLER, 120 VAC, 45 SECOND SAFETY SWITCH TIMING, 130-240 DEGREES F HIGH LIMIT RANGE, 110-220 DEGREES F LOW LIMIT, 120 VAC, REPLACES R8182J1 ...
    ✓ IN STOCK!
    $1,557.00 Buy Surplus As Low As $935.00
    $935.00
    Repair Yours $777.00
    HONEYWELL RM7800E1010

    HONEYWELL

    RM7800E1010

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, KEYBOARD DISPLAY MODULE, PRE-IGNITION, LOCKOUT, HIGH AND LOW FIRE, 120 VAC, 50/60 HZ, 10 W
    ✓ IN STOCK!
    $9,014.00 Buy Surplus As Low As $5,409.00
    $5,409.00
    Repair Yours $1,350.00
    HONEYWELL RM7800M1011

    HONEYWELL

    RM7800M1011

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, KEYBOARD DISPLAY MODULE, PRE-IGNITION, RUNNING, LOW FIRE, 120 VAC, 50/60 HZ, 10 W
    ✓ IN STOCK!
    $7,748.00 Buy Surplus As Low As $4,649.00
    $4,649.00
    Repair Yours $3,859.00
    HONEYWELL W688A1037

    HONEYWELL

    W688A1037

    DISCONTINUED BY MANUFACTURER, MULTI-BURNER MODULE, PURGE PANEL, 15 SECONDS S.S, 120 V, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $606.00
    $606.00
    Repair Yours $498.00
    HONEYWELL RA890F-1353

    HONEYWELL

    RA890F-1353

    DISCONTINUED BY MANUFACTURER, PROTECTOR RELAY, 240 V, 50/60 HZ, 30 SECONDS SAFETY SWITCH, 0.8 SECONDS FLAME RESPONSE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,058.08
    $1,058.08
    Repair Yours $996.00
    HONEYWELL RA890F-1361

    HONEYWELL

    RA890F-1361

    DISCONTINUED BY MANUFACTURER, PROTECTORELAY, FLAME SAFETY , 240 VAC, FLAME CONTROL, 30 SECOND / 3 SECOND
    ✓ IN STOCK!
    $2,544.00 Buy Surplus As Low As $899.30
    $899.30
    Repair Yours $746.42
    HONEYWELL RM7840L1026

    HONEYWELL

    RM7840L1026

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, PROGRAMMING CONTROL, DUST COVER, INTERRUPTED PILOT TYPE, INTERMITTENT SECOND STAGE PILOT VALVE, USER SELECTABLE AIRFLOW CHECK, 5 SECOND EARLY ...
    ✓ IN STOCK!
    $7,665.00 Buy Surplus As Low As $4,380.00
    $4,380.00
    Repair Yours $990.00
    HONEYWELL RM7890B1048

    HONEYWELL

    RM7890B1048

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, DUST COVER, INTERMITTENT PILOT, FIXED 4 OR 10 SECOND PILOT FLAME ESTABLISHING PERIOD, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, NONVOLATILE ...
    ✓ IN STOCK!
    $1,728.30 Buy Surplus As Low As $988.00
    $988.00
    Repair Yours $821.00
    HONEYWELL RM7840L1075

    HONEYWELL

    RM7840L1075

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, PROGRAMMING CONTROL WITH VPS, DUST COVER, INTERRUPTED PILOT TYPE, SELECTABLE SECOND STAGE PILOT VALVE, USER SELECTABLE AIRFLOW CHECK, 5 SECOND ...
    ✓ IN STOCK!
    $5,406.45 Buy Surplus As Low As $2,574.50
    $2,574.50
    Repair Yours $990.00
    HONEYWELL RM7840E1016

    HONEYWELL

    RM7840E1016

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, PROGRAMMING CONTROL, DUST COVER, INTERRUPTED PILOT TYPE, INTERRUPTED SECOND STAGE PILOT VALVE, USER SELECTABLE AIRFLOW CHECK, 5 SECOND EARLY S ...
    ✓ IN STOCK!
    $7,726.00 Buy Surplus As Low As $4,636.00
    $4,636.00
    Repair Yours $990.00
    HONEYWELL RA890G1294

    HONEYWELL

    RA890G1294

    PROTECTORELAY, PRIMARY CONTROL, 240 V, 50/60 HZ, 15 SECONDS SAFETY SWITCH TIMING, 0.8 SECONDS FLAME FAILURE RESPONSE TIME, SPDT ALARM CONTACTS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,470.00
    $1,470.00
    Repair Yours $1,250.00
    HONEYWELL RM7840G1022

    HONEYWELL

    RM7840G1022

    DISCONTINUED BY MANUFACTURER, BURNER CONTROL, 7800 SERIES, RELAY MODULE, PROGRAMMING CONTROL WITH VPS, DUST COVER, INTERRUPTED PILOT TYPE, SELECTABLE SECOND STAGE PILOT VALVE, USER SELECTABL ...
    ✓ IN STOCK!
    Buy Surplus As Low As $4,848.00
    $4,848.00
    Repair Yours $3,984.00
    HONEYWELL RM7898A1000

    HONEYWELL

    RM7898A1000

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, SELECTABLE PILOT TYPE, PREIGNITION, SELECTABLE INTERLOCKS, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PERIOD, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    $2,152.50 Buy Surplus As Low As $873.60
    $873.60
    Repair Yours $375.00
    HONEYWELL Q314A6094

    HONEYWELL

    RESIDEO

    Q314A6094

    PILOT BURNER, TYPE B, 0.018 TO .010 INCH ORFICE
    ✓ IN STOCK!
    $76.00 Buy Surplus As Low As $46.00
    $46.00
    HONEYWELL Q3450C1185

    HONEYWELL

    RESIDEO

    Q3450C1185

    PILOT BURNER, BCR18, LEFT SINGLE TIP
    ✓ IN STOCK!
    $181.39 Buy Surplus As Low As $124.84
    $124.84
    HONEYWELL Q179A1092

    HONEYWELL

    Q179A1092

    GAS PILOT ASSEMBLY, IGNITION ELECTRODE, PORT 45 DEGREE "T"
    ✓ IN STOCK!
    $618.00 Buy Surplus As Low As $423.00
    $423.00
    Repair Yours $308.00
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