Surplus Industrial, HVAC

Sort + Filter
Show
6000S0002 Harpco Replacement Thermostat Kit 6000S0002 Harpco Replacement Thermostat Kit - 0

6000S0002 Harpco Replacement Thermostat Kit

Witmer Motor Service

$99.97
5H76723-1 Modine Induced Draft Assembly 115V 5H76723-1 Modine Induced Draft Assembly 115V - 0

5H76723-1 Modine Induced Draft Assembly 115V

Witmer Motor Service

$999.97
5H75188-1 Modine Fan Blade 10 In Diameter, .375 Inch Hub 5H75188-1 Modine Fan Blade 10 In Diameter, .375 Inch Hub - 0

5H75188-1 Modine Fan Blade 10 In Diameter, .375 Inch Hub

Modine

$59.97
58C97 Lennox Heat Sequencer Relay 58C97 Lennox Heat Sequencer Relay - 0

58C97 Lennox Heat Sequencer Relay

Witmer Motor Service

$79.97
580-195694-3 Cerberus Pyrotronics Circuit Board 580-195694-3 Cerberus Pyrotronics Circuit Board - 0

580-195694-3 Cerberus Pyrotronics Circuit Board

Witmer Motor Service

$999.97
57371-096 Zebra I/O Applicator Interface PCB Circuit Board +5vdc 57371-096 Zebra I/O Applicator Interface PCB Circuit Board +5vdc - 0

57371-096 Zebra I/O Applicator Interface PCB Circuit Board +5vdc

Witmer Motor Service

$299.97
56M37 Lennox Armstrong Heat Pump Defrost Control Board 56M37 Lennox Armstrong Heat Pump Defrost Control Board - 0

56M37 Lennox Armstrong Heat Pump Defrost Control Board

Witmer Motor Service

$249.97
550-066 Siemens TEC Actuator Package 550-066 Siemens TEC Actuator Package - 0

550-066 Siemens TEC Actuator Package

Witmer Motor Service

$899.97
550-057 Siemens Remote Mount Kit, 8 DO TEC Plug-in Relay Module 550-057 Siemens Remote Mount Kit, 8 DO TEC Plug-in Relay Module - 0

550-057 Siemens Remote Mount Kit, 8 DO TEC Plug-in Relay Module

Witmer Motor Service

$59.97
550002585 Utica-Dunkirk Spark Pilot Retrofit Kit 550002585 Utica-Dunkirk Spark Pilot Retrofit Kit - 0

550002585 Utica-Dunkirk Spark Pilot Retrofit Kit

Witmer Motor Service

$169.97
549-518 Siemens HOA Upgrade Kit Cover for Digital Point Expansion Module 549-518 Siemens HOA Upgrade Kit Cover for Digital Point Expansion Module - 0

549-518 Siemens HOA Upgrade Kit Cover for Digital Point Expansion Module

Witmer Motor Service

$289.97
545-765 Siemens Controller Board 545-765 Siemens Controller Board - 0

545-765 Siemens Controller Board

Witmer Motor Service

$499.97
544-381 Landis & Gyr Powers Unitary Controller Backplane Circuit Board 544-381 Landis & Gyr Powers Unitary Controller Backplane Circuit Board - 0

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

Witmer Motor Service

$299.97
544-120 Siemens Unitary Controller I/O Expansion Board 544-120 Siemens Unitary Controller I/O Expansion Board - 0

544-120 Siemens Unitary Controller I/O Expansion Board

Witmer Motor Service

$229.97
54151 Square D Line Voltage Electric Heat Thermostat Single Line Break 54151 Square D Line Voltage Electric Heat Thermostat Single Line Break - 0

54151 Square D Line Voltage Electric Heat Thermostat Single Line Break

Witmer Motor Service

$199.97
541-351 Landis & GYR Memory Chip 541-351 Landis & GYR Memory Chip - 0

541-351 Landis & GYR Memory Chip

Witmer Motor Service

$599.97
540-520A Siemens Landis & Staefa Flush Mount Room Temperature Sensor 540-520A Siemens Landis & Staefa Flush Mount Room Temperature Sensor - 0

540-520A Siemens Landis & Staefa Flush Mount Room Temperature Sensor

Witmer Motor Service

$74.97
540-518 Siemens System 600, Dual Duct Controller 540-518 Siemens System 600, Dual Duct Controller - 0

540-518 Siemens System 600, Dual Duct Controller

Witmer Motor Service

$399.97
5390S0018 Harpco "GST" Thermostat kit 5390S0018 Harpco "GST" Thermostat kit - 0

5390S0018 Harpco "GST" Thermostat kit

Witmer Motor Service

$99.97
538-750 Siemens Fiber Optic RS-232 Interface 538-750 Siemens Fiber Optic RS-232 Interface - 0

538-750 Siemens Fiber Optic RS-232 Interface

Witmer Motor Service

$399.97
537-185 Landis & Gyr AO-V Microprocessor Circuit Board 537-185 Landis & Gyr AO-V Microprocessor Circuit Board - 0

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

Witmer Motor Service

$99.97
534-825 Landis & Gyr Power Supply Board 534-825 Landis & Gyr Power Supply Board - 0

534-825 Landis & Gyr Power Supply Board

Witmer Motor Service

$59.97
534-390 Landis & Gyr Digital Input/Output Termination Board 534-390 Landis & Gyr Digital Input/Output Termination Board - 0

534-390 Landis & Gyr Digital Input/Output Termination Board

Witmer Motor Service

$149.97
51H31 Lennox Pressure Switch 24V 51H31 Lennox Pressure Switch 24V - 0

51H31 Lennox Pressure Switch 24V

Witmer Motor Service

$99.97