This Bonaire Slimline Wall Controller is a straight swap for faulty or aged TEK 614 units in Bonaire heating and evaporative cooling systems. It helps keep your climate control reliable without needing complex reprogramming.

Keeping older Bonaire systems running smoothly in Australian conditions often means replacing worn-out controllers, and this unit gets the job done without fuss.

Best For

• HVAC service technicians
• Evaporative cooler maintenance teams
• Bonaire heater service specialists
• Competent DIY homeowners maintaining Bonaire systems

Compatibility

This controller is made to work with both Bonaire heating units and Bonaire evaporative cooling units. It's a direct replacement for the Tekelek TEK 614 controller and Bonaire Part Number 5431011SP.

If you're running a different model, check fittings and specs before ordering.

Features

• Direct replacement for Bonaire Part Number 5431011SP, ensuring perfect fit and function.
• Functions as the Tekelek TEK 614 controller, maintaining system compatibility.
• Features a simple manual operating style, easy for anyone to understand and use.
• Designed for quick installation, minimising system downtime during service.

What's in the Box

• One Bonaire Slimline Wall Controller (TEK 614 / 5431011SP)

Using It on the Job

1. Always isolate mains power to the Bonaire unit at the switchboard before beginning any work on the controller wiring. Lock out if necessary.
2. Carefully remove the old wall controller, noting connection points for each wire. Take a photo if it helps.
3. Mount the new Bonaire Slimline Wall Controller securely in the same position.
4. Connect the wiring to the new controller, ensuring each wire goes to its correct terminal. Double-check all connections.
5. Restore power to the unit and test all functions of the new controller (heating, cooling, fan speeds, modes).

Limitations & Safety Notes

• Only for use with compatible Bonaire heating and evaporative cooling systems.
• Always isolate electrical power before installation or servicing.
• Refer to the specific Bonaire unit's service manual for detailed wiring diagrams.
• Installation should only be performed by qualified personnel or a competent person following manufacturer guidelines.

Tradie Pro Tip

Before you even pull the old controller off the wall, snap a clear photo of the wiring. It saves a heap of head-scratching when you're hooking up the new one, especially if the wire colours aren't standard.

Pair With

Pair with replacement Bonaire Control Boards or Bonaire Fan Motors to keep your system in top shape, and grab a set of quality electrical testers from HVAC Shop for diagnostics.