Braemar Ducted Heater Circuit Board PCB TH3

This Braemar ducted heater circuit board (PCB) is your direct replacement for keeping those gas heating systems running smoothly, especially when the old one's packed it in during a cold snap.

Designed for specific Braemar models, it handles the brains of the unit, ensuring your customers stay warm. Anyone who's pulled one of these out on a chilly morning knows the importance of a reliable replacement.

Best For

• HVAC service technicians
• Gas fitters and ducted heating specialists
• Refrigeration apprentices learning about ducted systems
• Competent DIY owners maintaining their own Braemar ducted heater

Compatibility

This control board is specifically designed for Braemar ducted gas heaters. It's a direct fit for the BM, TH3, and THD3 models. If you're running a different model, check fittings and specs before ordering.

Features

• Direct replacement for Braemar part number SY628820 / Seeley PN 628820.
• Specifically engineered for BM, TH3, and THD3 series ducted gas heaters.
• Manages the heater's operational sequences for ignition, flame sensing, and fan control.
• Ensures reliable communication between heater components for safe and efficient heating.

What's in the Box

• 1 x Braemar Ducted Heater Circuit Board, Part Number SY628820

Using It on the Job

1. Always isolate power to the ducted heater at the mains and confirm zero voltage before starting any work.
2. Carefully disconnect all wiring looms and sensors from the old circuit board, noting their positions or taking photos.
3. Unmount the old board and mount the new Braemar SY628820 PCB in its place, ensuring it's secure.
4. Reconnect all wiring, checking each connection against your notes or photos to ensure correct polarity and placement.
5. Restore power and test the heater's operation through its full cycle, including ignition, heating, and shutdown.

Limitations & Safety Notes

• Electrical work should only be performed by qualified personnel.
• Always ensure the main power supply to the heater is isolated and locked out before commencing any work.
• This board is only for Braemar BM, TH3, and THD3 models; installing it in incompatible units may cause damage.
• Follow all Australian electrical safety standards and manufacturer guidelines during installation.

Tradie Pro Tip

When swapping these boards out, always double-check your low voltage connections. A single pin out of place can chew up hours of troubleshooting later, and sometimes even fry the new board. Take a picture first, it's worth the extra minute.

Pair With

Pair with other genuine Braemar spare parts or a digital multimeter for fault finding on ducted heating systems.