Surplus HVAC Controller / Circuit Boards

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39M84 Honeywell Blower Control Board 39M84 Honeywell Blower Control Board

39M84 Honeywell Blower Control Board

Honeywell International, Inc

$449.97 USD
105649A Nordson Control Board 105649A Nordson Control Board

105649A Nordson Control Board

Nordson

$999.97 USD
1336F-LA3 Allen-Bradley Analog I/O Interface Board 1336F-LA3 Allen-Bradley Analog I/O Interface Board

1336F-LA3 Allen-Bradley Analog I/O Interface Board

Allen-Bradley (Rockwell Automation)

$499.97 USD
WP-112006-00 QSC PCB Assy Blank Card WP-112006-00 QSC PCB Assy Blank Card

WP-112006-00 QSC PCB Assy Blank Card

Witmer Motor Service

$99.97 USD
4011987 Daikin Printed Circuit Assembly 4011987 Daikin Printed Circuit Assembly

4011987 Daikin Printed Circuit Assembly

Daikin Industries,LTD

$444.97 USD
PUL1012S Honeywell Series 4 Programmable Unitary Controller PUL1012S Honeywell Series 4 Programmable Unitary Controller

PUL1012S Honeywell Series 4 Programmable Unitary Controller

Honeywell International, Inc

$699.97 USD
X13651467-02 Service First/Trane COMM Module For Wired Sensor X13651467-02 Service First/Trane COMM Module For Wired Sensor

X13651467-02 Service First/Trane COMM Module For Wired Sensor

Trane

$49.97 USD
921498 Nordyne Control Board 921498 Nordyne Control Board

921498 Nordyne Control Board

Nordyne (Nortek Global HVAC)

$204.97 USD
624754 Nordyne 3T Module, EXV Board 624754 Nordyne 3T Module, EXV Board

624754 Nordyne 3T Module, EXV Board

Nordyne (Nortek Global HVAC)

$144.97 USD
PS-131 Circuit Board Power Supply PS-131 Circuit Board Power Supply

PS-131 Circuit Board Power Supply

Witmer Motor Service

$599.97 USD
1771-P4S Allen-Bradley Power Supply Module 1771-P4S Allen-Bradley Power Supply Module

1771-P4S Allen-Bradley Power Supply Module

Allen-Bradley (Rockwell Automation)

$99.97 USD
580-195694-3 Cerberus Pyrotronics Circuit Board 580-195694-3 Cerberus Pyrotronics Circuit Board

580-195694-3 Cerberus Pyrotronics Circuit Board

Cerberus Pyrotronics

$999.97 USD
8694-4 TSI Pressure Remote Visual Alarm 8694-4 TSI Pressure Remote Visual Alarm

8694-4 TSI Pressure Remote Visual Alarm

Witmer Motor Service

$199.97 USD
541-351 Landis & GYR Memory Chip 541-351 Landis & GYR Memory Chip

541-351 Landis & GYR Memory Chip

Landis & Gyr Powers, Incorporated

$599.97 USD
HL38MG029 Carrier Control Humidistat HL38MG029 Carrier Control Humidistat

HL38MG029 Carrier Control Humidistat

Carrier Corporation

$199.97 USD
Fenwal 05-130301-501 Ignition Control Fenwal 05-130301-501 Ignition Control

Fenwal 05-130301-501 Ignition Control

Fenwal Controls

$269.97 USD
CES0110019 Replacement Components Division Circuit Board CES0110019 Replacement Components Division Circuit Board

CES0110019 Replacement Components Division Circuit Board

Witmer Motor Service

$100.97 USD
534-995 Landis & Gyr DPU Controller Circuit Board 534-995 Landis & Gyr DPU Controller Circuit Board

534-995 Landis & Gyr DPU Controller Circuit Board

Landis & Gyr Powers, Incorporated

$99.97 USD
537-185 Landis & Gyr AO-V Microprocessor Circuit Board 537-185 Landis & Gyr AO-V Microprocessor Circuit Board

537-185 Landis & Gyr AO-V Microprocessor Circuit Board

Landis & Gyr Powers, Incorporated

$99.97 USD
544-381 Landis & Gyr Powers Unitary Controller Backplane Circuit Board 544-381 Landis & Gyr Powers Unitary Controller Backplane Circuit Board

544-381 Landis & Gyr Powers Unitary Controller Backplane Circuit Board

Landis & Gyr Powers, Incorporated

$299.97 USD
UUKL PAZX-75M5 Landis & Gyr Powers Circuit Board UUKL PAZX-75M5 Landis & Gyr Powers Circuit Board

UUKL PAZX-75M5 Landis & Gyr Powers Circuit Board

Landis & Gyr Powers, Incorporated

$199.97 USD
544-120 Siemens Unitary Controller I/O Expansion Board 544-120 Siemens Unitary Controller I/O Expansion Board

544-120 Siemens Unitary Controller I/O Expansion Board

Siemens

$229.97 USD
R545-765 Siemens Standalone Control Unit R545-765 Siemens Standalone Control Unit

R545-765 Siemens Standalone Control Unit

Siemens

$599.97 USD
545-765 Siemens Controller Board 545-765 Siemens Controller Board

545-765 Siemens Controller Board

Siemens

$499.97 USD