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HVAC / HVAC Control System Board
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ALERTON
VAV-SD2A-E
DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER, SINGLE DUCT, 0.5 AMP, 12-72 VA, 24 V, BACNET / MS/TP
✓ IN STOCK!
Buy Surplus As Low As
$855.00
JOHNSON CONTROLS
FRICK
RDBPLUS-FRONT PANEL
DISCONTINUED BY MANUFACTURER, RDBPLUS, FRONT PANEL KEYBOARD WITH ATTACHED CIRCUIT BOARD
✓ IN STOCK!
Buy Surplus As Low As
$731.64
EMERSON
CLIMATE TECHNOLOGIES
845-2300
HVAC CONTROL SYSTEM, BX-300, DIGITAL DISPLAY, 24VAC VOLTAGE, 50VA CURRENT MAX, 50/60HZ FREQUENCY
✓ IN STOCK!
Repair Yours
$1,765.79
GENERAL ELECTRIC
IS200ECTBG2ADE
DISCONTINUED BY MANUFACTURER, TERMINAL BOARD, EX2100 SERIES, FEEDBACK, FOR MARK VI TURBINE GAS CONTROL SYSTEM
✓ IN STOCK!
Buy Surplus As Low As
$2,187.00
Repair Yours
$2,016.90
HONEYWELL
WEB-403-AX-EO
DISCONTINUED BY MANUFACTURER, BUILDING CONTROLLER, WEBS-AX, BACNET
✓ IN STOCK!
Buy Surplus As Low As
$1,754.56
HONEYWELL
CP-EXPIO/U
DISCONTINUED BY MANUFACTURER, EXPANSION I/O BOARD, COMFORTPOINT OPEN, IP20, LED INDICATION (, 24 INPUT / OUTPUT, 15 VA, 24 VAC, 50/60 HZ, ABS PLASTIC, RS485 CONNECTION, DIN RAIL/WALL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$527.04
Repair Yours
$349.95
PARKER
SPORLAN
952953
MASTER CONTROLLER BOARD, MEASURE CONTROL, 2-DIGIT DIGITAL DISPLAY, REVERSE CYCLE DEFROST SYSTEM, 24 VAC, 40VA, 12 VDC EXTERNAL RELAY CONTROL, LED INDICATORS, RS-485 PORT, (MASTER-BILT 19-141 ...
✓ IN STOCK!
Repair Yours
$592.00
SCHNEIDER ELECTRIC
CSI CONTROL SYSTEM INC
330020-03
DISCONTINUED BY MANUFACTURER, HVAC CONTROL BOARD, PCB, SERIES DCU 7740 CONTROLLER, 16 TOGGLE SWITCHES, 1 CONSOLE PORT, LED INDICATORS, HEATSINK, FOUR 12-POSITION TERMINALS, ONE 4-POSITION TE ...
✓ IN STOCK!
Buy Surplus As Low As
$1,350.00
Repair Yours
$1,245.00
INGERSOLL RAND
TRANE
BRD03027
DISCONTINUED BY MANUFACTURER, CONTROL BOARD KIT, HVAC CONTROL, 230/208 VAC, SPARE PARTS KIT
✓ IN STOCK!
Buy Surplus As Low As
$649.00
Repair Yours
$426.00
EMERSON
EIM CONTROLS
84605-1
DISCONTINUED BY MANUFACTURER, CONTROL, CIRCUIT BOARD
✓ IN STOCK!
Buy Surplus As Low As
$585.00
SIEMENS
LANDIS & GYR
540-863B
DISCONTINUED BY MANUFACTURER, AIR HANDLING UNIT CONTROLLER, UNIT VENT CONTROLLER, 28 TERMINAL, MIXED AIR CONTROL
✓ IN STOCK!
Buy Surplus As Low As
$600.00
LENNOX
16M21
DISCONTINUED BY MANUFACTURER, OEM TWO-STAGE SCROLL COMPRESSOR, 208/230/1, 1-PHASE, A55, M1-6
✓ IN STOCK!
Buy Surplus As Low As
$2,160.00
Repair Yours
$1,793.00
INGERSOLL RAND
TRANE
CNT06671
CONTROL; INTEGRATED FURNACE CONTROL, MODULATING , CNT06671
✓ IN STOCK!
HONEYWELL
LEEDS & NORTHRUP
445100
DISCONTINUED BY MANUFACTURER, OUTPUT BOARD
✓ IN STOCK!
Buy Surplus As Low As
$89.51
Repair Yours
$300.00
JOHNSON CONTROLS
METASYS
XT-9100-8304
DISCONTINUED BY MANUFACTURER, EXTENSION MODULE, MODEL XT9100, I/O 0-10 V, LED STATUS INDICATOR, 24 VAC SUPPLY, CONNECTS XP TO DX MODULE
✓ IN STOCK!
Buy Surplus As Low As
$237.93
Repair Yours
$300.00
SIEMENS
LANDIS & GYR
PTM6.2Q250-M
DISCONTINUED BY MANUFACTURER, POINT TERMINATION MODULE, 2 POINT, DIGITAL, CONTACT CLOSURE, 240 VAC, 4A, LED INDICATION (ON/OFF), SUPERVISED HAND-OFF-AUTO SWITCH
✓ IN STOCK!
Buy Surplus As Low As
$32.99
Repair Yours
$300.00
SOURCE 1
031-01267-001A
DISCONTINUED BY MANUFACTURER, PC BOARD , CONTROL BOARD HVAC, YORK COLEMAN P031-01267-001 FURNACE CONTROL CIRCUIT BOARD SOURCE1 031-01267-001A =031-01267-001, DISCONTINUED JUL 09, 2021
✓ IN STOCK!
Buy Surplus As Low As
$79.19
Repair Yours
$300.00
HONEYWELL
XC-5010-B
DISCONTINUED BY MANUFACTURER, COMPUTER MODULES, CARD DESIGN, INPUT POWER: 24 VAC, 47-63HZ
✓ IN STOCK!
Buy Surplus As Low As
$465.64
Repair Yours
$390.39
SIEMENS
LANDIS & GYR
544-120
DISCONTINUED BY MANUFACTURER, I/O CARD, ANALOG, FOR POWERS SYSTEM 600 CONTROLLER
✓ IN STOCK!
Buy Surplus As Low As
$220.77
SIEMENS
LANDIS & GYR
544-381
BACKPLANE BOARD FOR UNITARY CONTROLLER
✓ IN STOCK!
Buy Surplus As Low As
$285.09
Repair Yours
$300.00
HONEYWELL
XF521-A
DISCONTINUED BY MANUFACTURER, INPUT MODULE, ANALOG, 20 AMP MAX, 10 VDC, 8 POINT
✓ IN STOCK!
Buy Surplus As Low As
$182.01
Repair Yours
$300.00
JOHNSON CONTROLS
FPC-101-601
CONTROLLER FIELD PROCESSING
✓ IN STOCK!
Buy Surplus As Low As
$326.81
Repair Yours
$300.00
SIEMENS
LANDIS & GYR
544-110
DISCONTINUED BY MANUFACTURER, PROCESSOR CARD, FOR UNITARY CONTROLLER
✓ IN STOCK!
Buy Surplus As Low As
$139.45
Repair Yours
$300.00
JOHNSON CONTROLS
METASYS
AS-UNT140-1
DISCONTINUED BY MANUFACTURER, UNITARY CONTROL ASSEMBLY, POWER INPUT 24 VAC / 2 AMPS / CLASS 2, BINARY OUTPUT 24 VAC / 0.5 AMP / CLASS 2
✓ IN STOCK!
Buy Surplus As Low As
$435.69
Repair Yours
$369.12
JOHNSON CONTROLS
METASYS
AS-VAV-110-1
DISCONTINUED BY MANUFACTURER, CONTROLLER, VARIABLE AIR, VOLUME 8K, WITHOUT ENCLOSURE, CLASS 2, 24 VAC, 5 AMPS, REPLACED BY AS-VAV110-701
✓ IN STOCK!
Buy Surplus As Low As
$458.13
Repair Yours
$349.00
HONEYWELL
XH561
DISCONTINUED BY MANUFACTURER, MODULE HOUSING, XL600, 500 UNIVERSAL, INPUT/OUTPUT
✓ IN STOCK!
Buy Surplus As Low As
$99.32
BELIMO
LM24-US
DISCONTINUED BY MANUFACTURER, FLOATING CONTROL ACTUATOR, 24 VAC / DC, 50/60 HZ, 3 VA, 2 WATT, 45 NM, 35 IN/LB, 80-110 SEC, NON-SPRING RETURN, 3 FT CABLE
✓ IN STOCK!
Buy Surplus As Low As
$216.92
Repair Yours
$300.00
HONEYWELL
14505188-001
DISCONTINUED BY MANUFACTURER, SAFETY CONTROL, SECURE / ACCESS CIRCUIT, 4 ZONE, CLASS-B
✓ IN STOCK!
Buy Surplus As Low As
$429.33
Repair Yours
$395.93
FORNEY
317017-01
PC BOARD, AFS CONTROL SYS, BURNER MGMT SYS, BASE BOARD: AFS-CIS-03
✓ IN STOCK!
Repair Yours
$417.83
HONEYWELL
W7751D2008
DISCONTINUED BY MANUFACTURER, VARIABLE AIR VOLUME CONTROLLER, FIELD WIRING 14 TO 22 AWG, 24 V AC, 50/60 HZ, 10 VA, 0 TO 0.5 KPA, REPLACED BY W7751D2016
✓ IN STOCK!
Buy Surplus As Low As
$227.00
Repair Yours
$300.00
HONEYWELL
XF523-A
DISCONTINUED BY MANUFACTURER, INPUT MODULE, XL600, DIGITAL, 12 INPUT, 24 VAC/DC
✓ IN STOCK!
Buy Surplus As Low As
$368.64
HONEYWELL
XF529
DISCONTINUED BY MANUFACTURER, DIGITAL OUTPUT MODULE, WITHOUT OVERRIDE SWITCHES, NO REPLACEMENT
✓ IN STOCK!
Buy Surplus As Low As
$70.56
Repair Yours
$300.00
HONEYWELL
XL500
DISCONTINUED BY MANUFACTURER, CONTROL SYSTEM, EXCEL 500, 4 SLOT, 40 VA MAX, 24 VAC, 50/60 HZ
✓ IN STOCK!
Buy Surplus As Low As
$45.41
SIEMENS
STAEFA CONTROL SYS
091-60230-82
STAEFA CONTROL SYS, SIEMENS, 091-60230-82, PC BOARD SMART2PLUS FAN COIL
✓ IN STOCK!
Buy Surplus As Low As
$418.52
Repair Yours
$434.22
SIEMENS
LANDIS & GYR
PTM6.2Q250
DISCONTINUED BY MANUFACTURER, DIGITAL OUTPUT MODULE, POINT TERMINATION MODULE, 2 POINT DIGITAL
✓ IN STOCK!
Buy Surplus As Low As
$55.73
HONEYWELL
H705A1029
DISCONTINUED BY MANUFACTURER, SOLID STATE ENTHALPY CONTROL, 24VAC, 53-78 DEG F @ 50% RH, PLATE MOUNT, INPUT FOR DIFFERENTIAL ENTHALPY CONTROL, (CARRIER HH57AC077), (SUGGESTED REPLACEMENT: HF ...
✓ IN STOCK!
Buy Surplus As Low As
$189.00
HONEYWELL
XF524-A
DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, 6 POINT DIGITAL, 4 AMP, 240 VAC
✓ IN STOCK!
Buy Surplus As Low As
$41.28
Repair Yours
$300.00
ALERTON
TUX-784ST
DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER BOARD
✓ IN STOCK!
Buy Surplus As Low As
$404.65
Repair Yours
$330.00
ALERTON
TX-SA
DISCONTINUED BY MANUFACTURER, CONTROLLER MICROPROCESSOR, FOR HEAT PUMP AC OR FAN
✓ IN STOCK!
Buy Surplus As Low As
$284.56
Repair Yours
$300.00
JOHNSON CONTROLS
YKHPC102-0
CONTROLLER TRIATHLON HEAT PUMP OEM YORK
✓ IN STOCK!
Buy Surplus As Low As
$450.21
Repair Yours
$446.98
HONEYWELL
W7753A-2002
DISCONTINUED BY MANUFACTURER, EXCEL 10 DIGITAL CONTROLLER, SPACE TEMPERATURE CONTROL, 20-30 VAC, 12 VA 50/60 HZ, .5AMP
✓ IN STOCK!
Buy Surplus As Low As
$352.42
Repair Yours
$300.00
