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HVAC / HVAC Control System Board
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HONEYWELL
W7751B-2002
DISCONTINUED BY MANUFACTURER, CONTROLLER BOARD, VAV II
✓ IN STOCK!
Buy Surplus As Low As
$551.30
Repair Yours
$519.91
HONEYWELL
W7100A1038
DISCONTINUED BY MANUFACTURER, CONTROLLER, MICROPROCESSOR BASED, DISCHARGE AIR CONTROL, 6 STAGE, 24 VAC, 40-90 DEGREES F
✓ IN STOCK!
Buy Surplus As Low As
$1,243.27
Repair Yours
$690.00
HONEYWELL
LEEDS & NORTHRUP
101174
101174 - AMPLIFIER BOARD
✓ IN STOCK!
Buy Surplus As Low As
$432.00
Repair Yours
$360.00
AUTOMATED LOGIC
U551
DISCONTINUED BY MANUFACTURER, ZONE CONTROLLER, FOR HEAT PUMP, BACNET, 24 VAC., 0-10 VDC, 50/60 HZ, 12 VA, 0.5 A
✓ IN STOCK!
Buy Surplus As Low As
$228.22
Repair Yours
$300.00
AUTOMATED LOGIC
M0320
DISCONTINUED BY MANUFACTURER, CONTROL MODULE, 24VAC, 50-60HZ, 35VA
✓ IN STOCK!
Buy Surplus As Low As
$955.20
HONEYWELL
W7750C-2001
DISCONTINUED BY MANUFACTURER, CONTROLLER, CVAHU, EXCEL 10, W/3 ANALOG, 5 HIGH SIDE TRIAC OUTPUTS, 24 VAC, 50/60 HZ, 3 ANALOG OUTPUTS 4-20MA
✓ IN STOCK!
Buy Surplus As Low As
$1,323.14
Repair Yours
$1,091.87
JOHNSON CONTROLS
METASYS
AS-AHU103-300
DISCONTINUED BY MANUFACTURER, DIGITAL CONTROLLER, AIR HANDLER UNIT TERMINATION BOARD, 120 VAC, 50/60 HZ
✓ IN STOCK!
Buy Surplus As Low As
$1,689.57
Repair Yours
$1,683.64
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
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
$250.73
Repair Yours
$300.00
HONEYWELL
R7044B1016-3
DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, DELTANET, EXCEL PLUS, HVAC, 24 VAC
✓ IN STOCK!
Buy Surplus As Low As
$1,046.23
Repair Yours
$860.54
HONEYWELL
XH561
DISCONTINUED BY MANUFACTURER, MODULE HOUSING, XL600, 500 UNIVERSAL, INPUT/OUTPUT
✓ IN STOCK!
Buy Surplus As Low As
$99.32
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
JOHNSON CONTROLS
METASYS
DX-9100-8454
DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, PLANT, EXTENDED, DIGITAL, 24 VAC, 14 OUTPUT
✓ IN STOCK!
Buy Surplus As Low As
$1,118.99
Repair Yours
$790.00
SIEMENS
LANDIS & GYR
544-110
DISCONTINUED BY MANUFACTURER, PROCESSOR CARD, FOR UNITARY CONTROLLER
✓ IN STOCK!
Buy Surplus As Low As
$174.31
Repair Yours
$300.00
JOHNSON CONTROLS
FPC-101-601
CONTROLLER FIELD PROCESSING
✓ IN STOCK!
Buy Surplus As Low As
$371.38
Repair Yours
$300.00
HONEYWELL
XF522-A
DISCONTINUED BY MANUFACTURER, ANALOG OUTPUT MODULE, 11VDC, 1MA
✓ IN STOCK!
Buy Surplus As Low As
$3,120.90
Repair Yours
$2,500.00
HONEYWELL
XF521-A
DISCONTINUED BY MANUFACTURER, INPUT MODULE, ANALOG, 20 AMP MAX, 10 VDC, 8 POINT
✓ IN STOCK!
Buy Surplus As Low As
$227.51
Repair Yours
$300.00
ALERTON
TX-653
DISCONTINUED BY MANUFACTURER, DIGITAL PROGRAMMABLE CONTROLLER, 24 V AC POWER SUPPLY, 10 VA, 150 MA POWER, 6 INPUTS, W/ 10-BIT RESOLUTION, 5 DIGITAL OUTPUTS, RATED 24 V AC, 0.5 AMP, 3 ANALOG ...
✓ IN STOCK!
Buy Surplus As Low As
$1,620.00
Repair Yours
$1,350.00
JOHNSON CONTROLS
METASYS
AS-VAVDPT1-1
DISCONTINUED BY MANUFACTURER, CONTROLLER, VARIABLE AIR VOLUME CONTROLLER WITH DPT, 6IN/4OUT, WITH DIFF PRESSURE TRANSDUCER, POSSIBLE ALTERNATIVE AS-VAV110-701
✓ IN STOCK!
Buy Surplus As Low As
$86.39
Repair Yours
$300.00
KMC CONTROLS
BAC-7301
ADVANCED APPLICATIONS CONTROLLER FOR AIR HANLING UNIT, PROGRAMMABLE CONTROLLER, TIER 2
✓ IN STOCK!
Repair Yours
$300.00
HONEYWELL
W7750B-2011
DISCONTINUED BY MANUFACTURER, CONTROLLER, CONSTANT VOLUME, 20-30 VAC, -40/150 DEGREE FAHRENHEIT, 50/60 HZ, 0.5 AMPS
✓ IN STOCK!
Buy Surplus As Low As
$253.38
Repair Yours
$300.00
JOHNSON CONTROLS
METASYS
MS-NAE5510-1
DISCONTINUED BY MANUFACTURER, NETWORK CONTROLLER, 24VAC, 2 RS232C SERIAL PORTS, 2 USB SERIAL PORTS, 2 RS485 PORTS, 1 ETHERNET PORT, 1 DATA PROTECTION BATTERY, SUPPORTS 2 NS OR 2 BACNET MS/TP ...
✓ IN STOCK!
Buy Surplus As Low As
$1,733.73
Repair Yours
$790.00
ALERTON
VLX
DISCONTINUED BY MANUFACTURER, I/O MODULE, BACNET CONTROLLER, 12BIT INPUT, 20VA MAX LOAD, CALSS 2 CIRCUIT
✓ IN STOCK!
Buy Surplus As Low As
$1,916.60
Repair Yours
$1,575.02
ALERTON
EXP-1048
DISCONTINUED BY MANUFACTURER, CONTROL MODULE, FOR VLX, 68VA, 24VDC, 250MA, CLASS 2,
✓ IN STOCK!
Buy Surplus As Low As
$1,498.50
Repair Yours
$1,250.00
HONEYWELL
RESIDEO
SDCR
SLAVE DAMPER CONTROL RELAY, 4PDT, 24 V, CONTROL UP TO 4 DAMPER MOTORS
✓ IN STOCK!
Repair Yours
$300.00
ALERTON
VAV-SDC3
DISCONTINUED BY MANUFACTURER, CONTROL MODULE, BACTALK, 76.8KBPS, 4X 10BIT INPUT, 5X BINARY OUTPUT
✓ IN STOCK!
Buy Surplus As Low As
$211.39
Repair Yours
$300.00
SIEMENS
STAEFA CONTROL SYS
587-292
DISCONTINUED BY MANUFACTURER, CONTROLLER, PREDATOR SERIES, 10K OHMS THERMISTOR, FOUR LOOP, 12 VA, 24 VAC, 0-10 VDC
✓ IN STOCK!
Buy Surplus As Low As
$757.34
Repair Yours
$600.00
JOHNSON CONTROLS
S350PQ-1C
TEMPERATURE PROPORTIONAL MODULE,PLEASE USE S350PQ-1, FOUR SELECTABLE RATES, 35 MM DIN RAIL MOUNT, OFFSET 0-30 F, 5 VDC
✓ IN STOCK!
Repair Yours
$300.00
ALERTON
VAVIH-SD
DISCONTINUED BY MANUFACTURER, CONTROLLER, 65 VA MAX LOAD, 5 PT UNIVERSAL INPUT, 6 PT BINARY OUTPUT, W/ BUILT-IN ACTUATOR
✓ IN STOCK!
Buy Surplus As Low As
$783.07
Repair Yours
$747.00
ALERTON
APEX-LT
DISCONTINUED BY MANUFACTURER, DDC CONTROLLER, HIGH PERFORMANCE, 24 VAC @ 20 VA, LANVIEW, TERMINAL / MODEL SERIAL PORTS, STATUS LEDS, AL-1000
✓ IN STOCK!
Buy Surplus As Low As
$708.44
Repair Yours
$370.41
ALERTON
TX-651-PULSE
DISCONTINUED BY MANUFACTURER, DIGITAL PROGRAMMABLE CONTROLLER, 24 V AC POWER SUPPLY, 10 VA, 150 MA POWER, 6 INPUTS, W/ 10-BIT RESOLUTION, 5 DIGITAL OUTPUTS, RATED 24 V AC, 0.5 AMP, 3 ANALOG ...
✓ IN STOCK!
Buy Surplus As Low As
$532.00
Repair Yours
$441.56
INVENSYS
BARBER COLMAN
MNL-15RS1
DISCONTINUED BY MANUFACTURER, CONTROLLER, I/A SERIES, MICRONET, 150 LON
✓ IN STOCK!
Buy Surplus As Low As
$367.42
Repair Yours
$311.55
