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    Results 151-200 of 904.
    HONEYWELL RM7838A1014

    HONEYWELL

    RM7838A1014

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, KEYBOARD DISPLAY MODULE, RUNNING INTERLOCKS, PRE-PURGE DETERMINED BY ST7800A PURGE TIMER CARD, INTERMITTENT PILOT TYPE, 120 V, 50/60 HZ
    ✓ IN STOCK!
    $3,969.33 Buy Surplus As Low As $2,381.60
    $2,381.60
    Repair Yours $850.00
    HONEYWELL RM7824A1006

    HONEYWELL

    RM7824A1006

    DISCONTINUED BY MANUFACTURER, BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERMITTENT PILOT TYPE, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PE ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,050.00
    $1,050.00
    Repair Yours $669.73
    HONEYWELL RM7823A1016

    HONEYWELL

    RM7823A1016

    BURNER CONTROL UNIT, 7800 SERIES, FLAME SWITCH, 2X SPDT RELAYS, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    $898.87 Buy Surplus As Low As $539.32
    $539.32
    Repair Yours $390.00
    HONEYWELL RM7800L1012

    HONEYWELL

    RM7800L1012

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, KEYBOARD DISPLAY MODULE, PRE-IGNITION, LOCKOUT, LOW AND HIGH FIRE INTERLOCKS, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    $5,089.00 Buy Surplus As Low As $3,053.40
    $3,053.40
    Repair Yours $1,095.00
    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!
    $5,296.49 Buy Surplus As Low As $3,177.89
    $3,177.89
    Repair Yours $1,650.00
    HONEYWELL RA890J-1008

    HONEYWELL

    RA890J-1008

    PROTECTORELAY, FLAME SAFETY, FLAME CONTROL
    ✓ IN STOCK!
    $992.16 Buy Surplus As Low As $416.61
    $416.61
    Repair Yours $400.22
    HONEYWELL RA890H 1052

    HONEYWELL

    RA890H 1052

    DISCONTINUED BY MANUFACTURER, PROTECTORELAY, FLAME SAFETY, FLAME CONTROL, 240 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $966.94
    $966.94
    Repair Yours $600.00
    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 $1,298.86
    $1,298.86
    Repair Yours $600.00
    HONEYWELL RA890G-1252

    HONEYWELL

    RA890G-1252

    DISCONTINUED BY MANUFACTURER, PROTECTOR RELAY, FLAME SAFETY, FLAME CONTROL, 120 VAC, 50/60HZ, UV BURNER CONTROL
    ✓ IN STOCK!
    Buy Surplus As Low As $1,397.30
    $1,397.30
    Repair Yours $740.00
    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 $3,433.65
    $3,433.65
    Repair Yours $790.00
    HONEYWELL RA890F1338

    HONEYWELL

    RA890F1338

    DISCONTINUED BY MANUFACTURER, PROTECTOR RELAY, FLAME SAFETY, FLAME CONTROL, 120 VAC, 50/60 HZ, 30 SEC / 0.8 SEC
    ✓ IN STOCK!
    $3,814.20 Buy Surplus As Low As $2,671.49
    $2,671.49
    Repair Yours $990.00
    HONEYWELL RA890F1288

    HONEYWELL

    RA890F1288

    DISCONTINUED BY MANUFACTURER, PROTECTORELAY, FLAME SAFETY, 120VAC, 3 SECOND FLAME FAILURE RESPONSE, SPDT ALARM RELAY, 15 SECOND SAFETY SWITCH TIMING, REPLACED BY 5004-890-0000, IF STANDING P ...
    ✓ IN STOCK!
    Buy Surplus As Low As $2,496.72
    $2,496.72
    Repair Yours $1,790.00
    HONEYWELL RA890F-1270

    HONEYWELL

    RA890F-1270

    DISCONTINUED BY MANUFACTURER, PROTECTOR RELAY, FLAME SAFETY, 0.8 / 15S, 120 VAC, 50 / 60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $2,123.92
    $2,123.92
    Repair Yours $2,000.00
    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 $993.49
    $993.49
    Repair Yours $785.00
    HONEYWELL RA890F 1304

    HONEYWELL

    RA890F 1304

    DISCONTINUED BY MANUFACTURER, FLAME PROTECTION RELAY, FLAME SAFETY, 220 VAC, 15 SEC SAFETY SWITCH TIME, 0.8 SEC FLAME FAILURE RESPONSE TIME
    ✓ IN STOCK!
    Buy Surplus As Low As $803.24
    $803.24
    Repair Yours $540.01
    HONEYWELL R8222D1014

    HONEYWELL

    RESIDEO

    R8222D1014

    GENERAL PURPOSE RELAY, 3/4 HP, 12 AMP AT 120 V FULL LOAD, 8 AMP AT 208 V FULL LOAD, 24 VAC - 50/60HZ COIL, DPDT SWITCHING, STAB QD, REPLACES R8222D1063
    ✓ IN STOCK!
    $37.00 Buy Surplus As Low As $25.00
    $25.00
    HONEYWELL R8222B1067

    HONEYWELL

    RESIDEO

    R8222B1067

    GENERAL PURPOSE RELAY, SPDT, SWITCHING, 24V 50/60HZ COIL, REPLACES R8222B1232 / R8222B1018 / R8222B1158
    ✓ IN STOCK!
    $41.00 Buy Surplus As Low As $22.09
    $22.09
    HONEYWELL R7861A1034

    HONEYWELL

    R7861A1034

    FLAME AMPLIFIER, FOR 7800 SERIES AND R7140 RELAY MODULES, ULTRAVIOLET, DYNAMIC SELF-CHECK, SOLID-STATE PLUG-IN, 0 TO 5 VDC FLAME SIGNAL STRENGTH RANGE, 0.8 OR 1 SECOND FLAME FAILURE RESPONSE ...
    ✓ IN STOCK!
    $1,160.90 Buy Surplus As Low As $430.84
    $430.84
    Repair Yours $415.76
    HONEYWELL R7861A1026

    HONEYWELL

    R7861A1026

    DISCONTINUED BY MANUFACTURER, FLAME AMPLIFIER, FOR 7800 SERIES AND R7140 RELAY MODULES, ULTRAVIOLET, DYNAMIC SELF-CHECK, SOLID-STATE PLUG-IN, 0-5 VDC FLAME SIGNAL STRENGTH RANGE, 2 OR 3 SECO ...
    ✓ IN STOCK!
    $908.00 Buy Surplus As Low As $390.06
    $390.06
    Repair Yours $300.00
    HONEYWELL R7849B1021

    HONEYWELL

    R7849B1021

    FLAME AMPLIFIER, FOR 7800 SERIES AND R7140 RELAY MODULES, ULTRAVIOLET, DYNAMIC AMPLI-CHECK, PLUG-IN, 0 TO 5 VDC FLAME SIGNAL STRENGTH RANGE, 0 OR 3 SECOND FLAME FAILURE RESPONSE TIME
    ✓ IN STOCK!
    $777.00 Buy Surplus As Low As $466.20
    $466.20
    Repair Yours $334.00
    HONEYWELL R7849A1023

    HONEYWELL

    R7849A1023

    FLAME AMPLIFIER, FOR 7800 SERIES AND R7140 RELAY MODULES, ULTRAVIOLET, PLUG-IN, 0 TO 5 VDC FLAME SIGNAL STRENGTH RANGE, 2 OR 3 SECOND FLAME FAILURE RESPONSE TIME, REPLACES R7849A1031
    ✓ IN STOCK!
    $426.49 Buy Surplus As Low As $255.89
    $255.89
    Repair Yours $300.00
    HONEYWELL R7849A1015

    HONEYWELL

    R7849A1015

    FLAME AMPLIFIER, FOR 7800 SERIES AND R7140 RELAY MODULES, ULTRAVIOLENT, SOLID-STATE PLUG-IN, 0 TO 5 VDC FLAME SIGNAL STRENGTH RANGE, 0.8 OR 3 SECOND FLAME FAILURE RESPONSE TIME
    ✓ IN STOCK!
    $453.20 Buy Surplus As Low As $271.92
    $271.92
    Repair Yours $300.00
    HONEYWELL R7848A1008

    HONEYWELL

    R7848A1008

    DISCONTINUED BY MANUFACTURER, FLAME AMPLIFIER, FOR 7800 SERIES AND R7140 RELAY MODULES, INFRARED, PLUG-IN, 0 TO 5 VDC FLAME SIGNAL STRENGTH RANGE, 0 OR 3 SECOND FLAME FAILURE RESPONSE TIME
    ✓ IN STOCK!
    Buy Surplus As Low As $185.72
    $185.72
    Repair Yours $200.00
    HONEYWELL R7847C1005

    HONEYWELL

    R7847C1005

    FLAME AMPLIFIER, FOR 7800 SERIES RELAY MODULES, RECTIFICATION, PLUG-IN, 0 TO 5 VDC FLAME SIGNAL STRENGTH RANGE, 0.8 OR 3 SECOND FLAME FAILURE RESPONSE TIME, DYNAMIC SELF-CHECK
    ✓ IN STOCK!
    $895.97 Buy Surplus As Low As $537.58
    $537.58
    Repair Yours $347.67
    HONEYWELL R7847B1023

    HONEYWELL

    R7847B1023

    FLAME AMPLIFIER, FOR 7800 SERIES RELAY MODULES, RECTIFICATION, PLUG-IN, 0 TO 5 VDC FLAME SIGNAL STRENGTH RANGE, 8 OR 1 SECOND FLAME FAILURE RESPONSE TIME
    ✓ IN STOCK!
    $1,179.49 Buy Surplus As Low As $707.69
    $707.69
    Repair Yours $350.00
    HONEYWELL R7847A1082

    HONEYWELL

    R7847A1082

    FLAME AMPLIFIER, FOR 7800 SERIES RELAY MODULES, RECTIFICATION, PLUG-IN, 0 TO 5 VDC FLAME SIGNAL STRENGTH RANGE, 0 OR 3 SECOND FLAME FAILURE RESPONSE TIME
    ✓ IN STOCK!
    $460.20 Buy Surplus As Low As $276.12
    $276.12
    Repair Yours $229.18
    HONEYWELL R7847A1074

    HONEYWELL

    R7847A1074

    FLAME AMPLIFIER, FOR 7800 SERIES RELAY MODULES, RECTIFICATION, SOLID-STATE PLUG-IN, 0 TO 5 VDC FLAME SIGNAL STRENGTH RANGE, 0.8 OR 1 SECOND FLAME FAILURE RESPONSE TIME
    ✓ IN STOCK!
    $501.59 Buy Surplus As Low As $300.95
    $300.95
    Repair Yours $300.00
    HONEYWELL R7847A1033

    HONEYWELL

    R7847A1033

    FLAME AMPLIFIER, FOR 7800 SERIES RELAY MODULES, RECTIFICATION, SOLID-STATE PLUG-IN, 0 TO 5 VDC FLAME SIGNAL STRENGTH RANGE, 2 OR 3 SECOND FLAME FAILURE RESPONSE TIME, REPLACES R7847A1041
    ✓ IN STOCK!
    $335.00 Buy Surplus As Low As $201.00
    $201.00
    Repair Yours $200.00
    HONEYWELL R7847A1025

    HONEYWELL

    R7847A1025

    FLAME AMPLIFIER, FOR 7800 SERIES RELAY MODULES, RECTIFICATION, PLUG-IN, 0-5 VDC FLAME SIGNAL STRENGTH RANGE, 0.8 OR 1 SECOND FLAME FAILURE RESPONSE TIME
    ✓ IN STOCK!
    $485.84 Buy Surplus As Low As $291.50
    $291.50
    Repair Yours $300.00
    HONEYWELL R7824C1002

    HONEYWELL

    R7824C1002

    DISCONTINUED BY MANUFACTURER, FLAME AMPLIFIER, FOR 7800 SERIES RELAY MODULES, RECTIFICATION, DYNAMIC SELF-CHECK, PLUG-IN, 0 TO 5 VDC FLAME SIGNAL STRENGTH RANGE, 0.8 OR 3 SECOND FLAME FAILUR ...
    ✓ IN STOCK!
    Buy Surplus As Low As $802.33
    $802.33
    Repair Yours $490.00
    HONEYWELL R7795C1007

    HONEYWELL

    R7795C1007

    DISCONTINUED BY MANUFACTURER, ELECTRONIC PROGRAMMING RELAY, 120 VAC, 3 SEC FLAME FAILURE RESPONSE TIME, TEMPERATURE RANGE -40 TO 135F
    ✓ IN STOCK!
    Buy Surplus As Low As $1,550.15
    $1,550.15
    Repair Yours $990.00
    HONEYWELL R7749B1014

    HONEYWELL

    R7749B1014

    DISCONTINUED BY MANUFACTURER, AMPLIFIER, ULTRAVIOLET, 2-4 SEC. FFRT, USED WITH BC7700A1015
    ✓ IN STOCK!
    Buy Surplus As Low As $475.20
    $475.20
    Repair Yours $394.42
    HONEYWELL R7511A-1012

    HONEYWELL

    R7511A-1012

    DISCONTINUED BY MANUFACTURER, I/O MODULE CONTROLLER, HONEYWELL EXCEL CONTROL ARCHITECTURE, 8 DIGITAL INPUT/OUTPUT CHANNELS, DESIGNED FOR PANEL OR DIN RAIL INVIRONMENTS, 24 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,491.80
    $1,491.80
    Repair Yours $795.00
    HONEYWELL R7510B-1003-4

    HONEYWELL

    R7510B-1003-4

    DISCONTINUED BY MANUFACTURER , CPU MODULE, EXCEL, 16K, SERIES 2002, DIRECT DIGITAL CONTROLLED, UPDATED VERSION OF R7510B-1003
    ✓ IN STOCK!
    Buy Surplus As Low As $1,983.71
    $1,983.71
    Repair Yours $1,500.00
    HONEYWELL R7510B-1003-2

    HONEYWELL

    R7510B-1003-2

    DISCONTINUED BY MANUFACTURER , CPU MODULE, EXCEL, 16K, SERIES 2002, DIRECT DIGITAL CONTROLLED, UPDATED VERSION OF R7510B-1003
    ✓ IN STOCK!
    Buy Surplus As Low As $1,891.39
    $1,891.39
    Repair Yours $1,500.00
    HONEYWELL R7510B-1003

    HONEYWELL

    R7510B-1003

    DISCONTINUED BY MANUFACTURER , CPU MODULE, EXCEL, 16K, SERIES 2002, DIRECT DIGITAL CONTROLLED
    ✓ IN STOCK!
    Buy Surplus As Low As $2,920.71
    $2,920.71
    Repair Yours $2,256.56
    HONEYWELL R7404B7001

    HONEYWELL

    R7404B7001

    DISCONTINUED BY MANUFACTURER, FLAME DETECTION SYSTEM, ULTRAVIOLET, 8 CHANNELS, BACKPLATE CONNECTOR, HIGH SPEED, 16.5 W, 10-38 VDC
    Buy Surplus As Low As $8,984.61
    $8,984.61
    Repair Yours $7,072.00
    HONEYWELL R7351A-10561

    HONEYWELL

    R7351A-10561

    TEMPERATURE CONTROL 120VAC 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $432.00
    $432.00
    Repair Yours $360.00
    HONEYWELL R7290A-1001

    HONEYWELL

    R7290A-1001

    DISCONTINUED BY MANUFACTURER, AMPLIFIER, FLAME DETECTOR, PLUG-IN, ULTRA VIOLET, 2-4 SEC FLAME RESPONSE, USE WITH C7027 OR C7035 SENSORS OR R4795 FLAME SAFEGUARD CONTROL
    ✓ IN STOCK!
    Buy Surplus As Low As $575.18
    $575.18
    Repair Yours $390.00
    HONEYWELL R7289A1012

    HONEYWELL

    R7289A1012

    DISCONTINUED BY MANUFACTURER, FLAME SAFEGUARD RECTIFICATION AMPLIFIER, .8 SEC FLAME FAILURE RESPONSE, FLAME CURRENT LEVELS (DC MICRO AMPS STEADY) 2 1/4UA MIN
    ✓ IN STOCK!
    Buy Surplus As Low As $67.06
    $67.06
    Repair Yours $300.00
    HONEYWELL R7289A-1004

    HONEYWELL

    R7289A-1004

    DISCONTINUED BY MANUFACTURER, FLAME SAFETY AMPLIFIER, 3 SECOND RESPONSE TIME, RECTIFICATION, FFRT, REPLACED BY R7847A1033
    ✓ IN STOCK!
    Buy Surplus As Low As $402.19
    $402.19
    Repair Yours $340.00
    HONEYWELL R7249A-1003

    HONEYWELL

    R7249A-1003

    DISCONTINUED BY MANUFACTURER, FLAME AMPLIFIER, UV=ULTRA-VIOLET, FAILURE RESPONSE TIME: 2-4 SEC, COLOR: PURPLE, SOLID STATE PLUG-IN UNIT, USE W/C7027, C7035, C7044, R4140 SEQUENCER OR R413BC- ...
    ✓ IN STOCK!
    Buy Surplus As Low As $943.52
    $943.52
    Repair Yours $695.00
    HONEYWELL R7248A-1004

    HONEYWELL

    R7248A-1004

    DISCONTINUED BY MANUFACTURER, FLAME AMPLIFIER, INFRARED, 2-4 SECOND FLAME FAILURE RESPONSE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,065.66
    $1,065.66
    Repair Yours $600.00
    HONEYWELL R7247C1001

    HONEYWELL

    R7247C1001

    DISCONTINUED BY MANUFACTURER, RECTIFICATION AMPLIFIER, DYNAMIC SELF-CHECK, FOR USE WITH C7012 (E/F) ULTRAVIOLET FLAME DETECTORS, SOLID STATE, PLUG-IN DESIGN, 2-4 SECOND FLAME FAILURE RESPONS ...
    ✓ IN STOCK!
    Buy Surplus As Low As $2,868.59
    $2,868.59
    Repair Yours $990.00
    HONEYWELL R7247B1003

    HONEYWELL

    R7247B1003

    DISCONTINUED BY MANUFACTURER, DYNAMIC SELF-CHECK, RECTIFICATION AMPLIFIER, FLAME CHECK, SOLID STATE PLUG-IN, FLAME FAILURE RESPONSE TIME: 2-4 SECONDS, COLOR: GREEN
    ✓ IN STOCK!
    Buy Surplus As Low As $1,030.00
    $1,030.00
    Repair Yours $790.00
    HONEYWELL R7247A-1005

    HONEYWELL

    R7247A-1005

    DISCONTINUED BY MANUFACTURER, AMPLIFIER FLAME, RECTIFICATION, 2/4 SECOND FLAME RESPONSE TIME, USE WITH R4140 SEQUENCER, PLUG IN, GREEN
    ✓ IN STOCK!
    Buy Surplus As Low As $401.16
    $401.16
    Repair Yours $300.00
    HONEYWELL R7140M-1007

    HONEYWELL

    R7140M-1007

    DISCONTINUED BY MANUFACTURER, PROGRAMMER, CONTROL FOR BC7000L, W/ PM720M OR R4140M
    ✓ IN STOCK!
    Buy Surplus As Low As $4,369.26
    $4,369.26
    Repair Yours $3,486.00
    HONEYWELL R7140G-1000

    HONEYWELL

    R7140G-1000

    UPGRADE REPLACEMENT PROGRAMMING CONTROL FOR R4140G WITH PREIGNITION INTERLOCKS
    ✓ IN STOCK!
    $5,833.32 Buy Surplus As Low As $4,389.00
    $4,389.00
    Repair Yours $2,257.25
    HONEYWELL R7044B1016-3

    HONEYWELL

    R7044B1016-3

    DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, DELTANET, EXCEL PLUS, HVAC, 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,046.23
    $1,046.23
    Repair Yours $860.54
    HONEYWELL R7023B1003

    HONEYWELL

    R7023B1003

    DISCONTINUED BY MANUFACTURER, FLAME CONTROL, BURNER CONTROL, 120 VAC, 50/60 HZ, 2 SPDT SWITCHING, USE WITH Q270 BASE FLAME RES 3 SEC
    Buy Surplus As Low As $857.49
    $857.49
    Repair Yours $700.00
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