Braemar Digital Wall Thermostat

This Braemar Digital Wall Thermostat (SY639659) is your go-to replacement for keeping a consistent temperature in homes with Braemar ducted heating systems. It offers clear, digital temperature control for your unit, making sure the heater runs when it should.

Getting your set point right on a cold Australian winter morning makes all the difference, and this thermostat handles it simply without fuss.

Best For

• HVAC service techs replacing faulty Braemar thermostats.
• Homeowners performing DIY maintenance on their Braemar ducted heaters.
• Upgrading older Braemar manual thermostats to a digital display.

Compatibility

This digital wall thermostat is designed for Braemar ducted gas heating systems that use a 24V control signal. It directly replaces older Braemar thermostat models 639482 and 079950. If you're running a different model, check fittings and specs before ordering.

Features

• Digital Display: Clear readout of current and set temperatures.
• 24V Operation: Standard low-voltage control for residential ducted heating.
• Direct Replacement: Designed to fit and function as a direct swap for specified older Braemar models.
• Manual Control: Simple, reliable set point adjustment.

Technical Specifications

What's in the Box

• 1 x Braemar Digital Wall Thermostat (SY639659)

Using It on the Job

1. Isolate Power: Always turn off the main power to the heating unit at the switchboard before starting any electrical work.
2. Remove Old Thermostat: Carefully detach the old thermostat from the wall, noting the wiring connections (label if necessary).
3. Mount New Thermostat: Secure the new Braemar Digital Wall Thermostat to the wall, feeding the low-voltage wires through the opening.
4. Wire Up: Connect the 24V control wires to the corresponding terminals on the new thermostat. Ensure connections are snug.
5. Restore Power & Test: Turn the power back on and test the thermostat's functionality, checking that it communicates correctly with the heating unit.

Limitations & Safety Notes

• This thermostat is for 24V low-voltage systems only. Do not attempt to use it with 240V mains power.
• Always isolate power to the heating system before installation or servicing to prevent electrical shock.
• Only suitable for compatible Braemar ducted heating units as specified. Confirm your system's voltage and wiring before purchase.
• If unsure about installation, consult a licensed electrician or HVAC technician.

Tradie Pro Tip

Always double-check your wiring diagram before pulling off the old thermostat; even 24V can be a pain if you short something out on the control board. Take a picture first if you’re unsure.

Pair With

Pair with other Braemar heating spares or a new fan limit switch to keep your ducted heater running efficiently.