This Braemar SH25 WF25 Combustion Fan Kit (SY640419) is a direct replacement part designed to keep Braemar gas heaters running smoothly and safely. It's essential for proper exhaust venting and combustion air flow, helping techs and competent DIYers maintain peak heater performance.

Anyone who’s had to diagnose a noisy combustion fan on a cold winter call knows the value of having the right spare ready to go. Swapping out a worn fan restores system efficiency and peace of mind for the customer.

Best For

• HVAC Service Technicians
• Gas Heater Installers
• Apprentices in Heating & Cooling
• Competent DIY Homeowners maintaining Braemar units

Compatibility

This combustion fan kit is specifically designed for use with Braemar SH25 and WF25 gas wall furnace units. It's a direct replacement for Seeley Part Number 640419.

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

Features

• Direct replacement for Braemar SH25 wall furnaces, ensuring a seamless fit.

• Compatible with Braemar WF25 units, offering versatility for common models.

• Designed to restore original equipment combustion performance and efficiency.

What's in the Box

• 1 x Braemar Combustion Fan Kit (SY640419)

Using It on the Job

1. Isolate Power: Always disconnect the main power supply to the heating unit and apply a lockout/tagout procedure before starting work.

2. Access Fan Compartment: Carefully remove the heater's outer casing and any necessary panels to gain access to the existing combustion fan.

3. Disconnect & Remove: Disconnect all wiring to the old fan and unbolt it from its mounting. Note the orientation for the new installation.

4. Install New Fan: Mount the new Braemar combustion fan kit, securing it properly. Reconnect all electrical wiring, ensuring connections are tight and correct according to the wiring diagram.

5. Test Operation: Restore power and carefully test the unit's operation, checking for proper fan function, unusual noises, and correct combustion exhaust.

Limitations & Safety Notes

• Refrigerant work (not applicable to this fan) requires a current ARCtick licence; however, gas appliance work requires specific gasfitting qualifications.
• Always ensure power is completely isolated before working on electrical components.
• Only use this part for the specified Braemar SH25 and WF25 models to ensure proper fit and function.
• Follow all relevant Australian standards and Safe Work guidance when servicing gas appliances.

Tradie Pro Tip

Before you even unbolt the old fan, take a photo of the wiring connections. It'll save you a headache when it's time to hook up the new one, especially if the schematic isn't clear or missing.

Pair With

Pair with other Braemar heating spares like gas valves, ignitors, or pressure switches for common service jobs. A quality set of screwdrivers and a multimeter will always come in handy too.