502.425.8702
Circuit Board Repair

Johnson Controls Product Repair

Legacy Devices • Controllers • Sensor Replacements

ASSET Technologies provides complete testing and board repair for Johnson Controls legacy DDC control modules, including obsolete and end-of-life building automation systems such as N2, and more. Our program provides continued parts repair & inventory support for both end-users and contractors. (Note: ASSET Technologies is not affiliated with, sponsored or endorsed by Johnson Controls.)

Support Options

Repair/Return • Advance Exchange • Remanufactured Purchase

Repair/Return Advance Exchange Remanufactured Purchase
Johnson Controls N2 Controllers

Control Module Repair

Send in faulty control modules for repair. We rebuild and restore each controller back to full functionality. Afterwards, it can be shipped back to you or reserved on shelf for future use.

Revolving Inventory

Revolving Inventory

Reserve spare inventory stock for refurbished legacy parts, controls, and other products. This can be used to exchange good parts for faulty ones, or purchase remanufactured parts for your stock.

Contact Us

ASSET Technologies, LLC.
3600 Chamberlain Lane, Suite 122
Louisville, KY 40241
Phone: 502-425-8702
Email: sales@a-techs.net

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1-Year Warranty Guarantee

All repaired products are supported by a full 1-year warranty. This covers your product from all defects and ensures complete functionality.

Johnson Controls N2 Controllers

AS-AHU-101-0 TERMINATION BOARD
AS-AHU-101-1 TERMINATION BOARD
AS-AHU-102-0 LOGIC BOARD
AS-AHU-103-300 CONTROLLER IN UPM
AS-ILC-101-0 LIGHTING CONTROLLER
AS-ILC-102-0 LIGHTING CONTROLLER
AS-LCP-100-0 LAB & CENTRAL PLANT CTRL.
AS-LCP-200-0 LAB & CENTRAL PLANT CTRL.
AS-MIG-201-0 INTEGRATOR 1 PORT
AS-MIG-202-0 INTEGRATOR 2 PORT
AS-UNT-110 UNITARY CONTROLLER
AS-UNT-111 UNITARY CONTROLLER
AS-UNT-1144 UNITARY CONTROLLER
AS-UNT-1126 UNITARY CONTROLLER
AS-ZTU-100-0 ZONE TERMINAL
AS-ZTU-100-1 ZONE TERMINAL
Johnson Controls DX-9100 Legacy DDC Controls Spotlight: Johnson Controls DX-9100 (PDF Version)
DX-9100-7454 DIGITAL CONTROLLER
DX-9100-7990 MTG. BASE
DX-9100-8454 DIGITAL CONTROLLER
DX-9100-8990 MTG. BASE
DX-9100-8996 DOOR MTG. BASE
DX-9120-7454 LON DIGITAL CONTROLLER
DX-9120-8454 LON DIGITAL CONTROLLER
DX-9121-8454 LON DIGITAL CONTROLLER
DX-9200-8454-A LON FTT 10A CONTROLLER
DX-9200-8454-AA LON FTT 10A DX CONTROLLER
EN-BSF-101-0 BASEFRAME
EN-BSF-201-0 BASEFRAME
EN-BSF-501-0 BASEFRAME
EN-TBC-801-0 TERMINAL BOARD
EN-TBC-821-0 TERMINAL BOARD
EN-TBF-101-0 TERMINAL BOARD 1
EN-TBF-201-0 TERMINAL BOARD 2
EN-TBF-301-0 TERMINAL BOARD 3
FA-N31010-700 SUPERVISORY CTRL.
FA-N311010-0 SUPERVISORY CTRL.
FA-N311010-1 SUPERVISORY CTRL.
FA-N311310-0 SUPERVISORY CTRL.
FA-N311310-1 SUPERVISORY CTRL.
FA-N311310-700 SUPERVISORY CTRL.
FA-NCM-350-8 FACILITATOR NCM
FIREOWS-PC-01 METASYS FIRE SYSTEM
FIREOWS-PC-02 METASYS FIRE SYSTEM
FIREOWS-PC-03 METASYS FIRE SYSTEM
FM-OAI-101-0 OUTPUT ANALOG MODULE
IO-NTU-101-0 NETWORK TERMINAL UNIT
IO-NTU-101-700 NETWORK TERMINAL UNIT
IO-NTU-102-0 NETWORK TERMINAL UNIT
IO-NTU-102-700 NETWORK TERMINAL UNIT
MM-CPN-201-0 COMPANION
MM-CPN-201-700 COMPANION
MM-FAC-201-0 FACILITATOR
MS-FEC-1610-0 FIELD EQUIPMENT CONTROLLER
MS-FEC-2610-0 FIELD EQUIPMENT CONTROLLER
MS-IOU-4710-0 I/O M 6UI
MS-MIG-3120-700 METASYS INTEGRATOR
MS-N30-1012-1 N30 W/O ETHERNET CARD
MS-N30-1310-0 SUPERVISORY CTRL.
MS-N30-1310-1 SUPERVISORY CTRL.
MS-N30-1312-1 SUPERVISORY CTRL.
MS-NAE-3510-1 NETWORK AUTOMATION ENGINE W/1 RS485
MS-NAE-3510-2 NETWORK AUTOMATION ENGINE 1 RS485 50 DEV
MS-NAE-3511-1 NETWORK AUTOMATION ENGINE W/1 RS485
MS-NAE-3511-2 NETWORK AUTOMATION ENGINE W/1 RS485
MS-NAE-3514-1 NETWORK AUTOMATION ENGINE 50 DEV
MS-NAE-3514-2 NETWORK AUTOMATION ENGINE 1 RS485 50 DEV
MS-NAE-3515-1 NETWORK AUTOMATION ENGINE 50 DEV BASACC
MS-NAE-3515-2 NETWORK AUTOMATION ENGINE 1 RS485 50 DEV
MS-NAE-3520-1 NETWORK AUTOMATION ENGINE 64 LON
MS-NAE-3520-2 NETWORK AUTOMATION ENGINE 1 LON
MS-NAE-3521-1 NETWORK AUTOMATION ENGINE 64 LON SUPPORT MODEM
MS-NAE-3524-1 NETWORK AUTOMATION ENGINE 64 LON BASACC
MS-NAE-4510-0 NETWORK AUTOMATION ENGINE W/ N2
MS-NAE-4510-1 NETWORK AUTOMATION ENGINE W/ 1 RS485
MS-NAE-4510-2 NETWORK AUTOMATION ENGINE 1 RS485 50 DEV
MS-NAE-4511-0 NETWORK AUTOMATION ENGINE W/N2
MS-NAE-4511-1 NETWORK AUTOMATION ENGINE W/1 RS485
MS-NAE-4511-2 NETWORK AUTOMATION ENGINE 1 RS485 50 DEV
MS-NAE-4520-1 NETWORK AUTOMATION ENGINE 128 LON SUPPORT
MS-NAE-4520-2 NETWORK AUTOMATION ENGINE 1 LON
MS-NAE-4521-1 NETWORK AUTOMATION ENGINE 128 LON SUPPORT
NU-ARC-101-0 UL LISTED ARCNET
NU-ARCHUB-0 METASYS UL ARCNET
NU-COM-101-0 RS232 SUBMODULE
NU-DCM-101-0 DIGITAL CONTROL MODULE
NU-DCM-140-0 DIGITAL CONTROL MODULE
NU-L2B101-0 L2 SUBMODULE
NU-MDM-101-0 MODEM SUBMODULE
NU-NCM-101-0 NETWORK CONTROL MODULE
NU-NCM-102-0 NETWORK CONTROL MODULE
NU-NCM-200-0 NETWORK CONTROL MODULE
NU-NCM-201-1 NETWORK CONTROL MODULE
NU-NCM-300-0 NETWORK CONTROL MODULE
NU-NCM-300-1 NETWORK CONTROL MODULE
NU-NCM-300-2 NETWORK CONTROL MODULE
NU-NCM-350-1 NETWORK CONTROL MODULE
NU-NCM-350-8 NETWORK CONTROL MODULE
NU-NCM-401-0 NETWORK CONTROL MODULE
NU-NET-101-0 ARCNET CARD
NU-NET-301-0 ETHERNET CARD
NU-NIM-206-1 NETWORK ID MODULE
NU-PWR-101-0 POWER SUPPLY
NU-PWR-350-8 REPLACEMENT POWER SUPPLY
NU-XBN-101-0 POINT MULTIPLEX MODULE
NU-XRE-101-0 POINT MULTIPLEX MODULE
NU-XRL-101-0 POINT MULTIPLEX MODULE
NU-XRL-101-0 POINT MULTIPLEX MODULE
VAV (ALL MODELS) CONTROLLER
VMA-1420 VARIABLE AIR VOLUME MODULAR ASSEMBLY