The issue with your Staefa Control System SMII/TOOL/A controller is that it is no longer responding to input commands or displaying any readings on the screen. This unresponsiveness is causing disruptions in your HVAC system's operations, leading to inefficient temperature control and potentially affecting the comfort of your workspace. Based on the symptoms described, it is likely that there is a malfunction within the internal components of the controller, necessitating a repair or replacement to restore proper functionality. The estimated cost for a replacement Staefa Control System SMII/TOOL/A controller ranges from $300 to $500, depending on the seller and availability of the unit. To ensure seamless operation of your HVAC system, it is advisable to seek professional repair services or purchase a new controller
If you need your unit tested or repaired,
give us a call at 1-336-969-0110.
We offer fair estimates and extended warranties on the work performed.
Shipping/Receiving:
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.