Grant Burner Fan Wps03 Spira

Grant Burner Fan WPS03 Spira

Grant Burner Fan – WPS03

Genuine Replacement Burner Fan for Grant Spira Biomass Boilers

The Grant WPS03 Burner Fan is a genuine OEM replacement part designed specifically for use in Grant Spira biomass boilers. This critical component drives airflow into the combustion chamber, ensuring consistent flame quality, efficient combustion, and reliable heat output.

A faulty or underperforming burner fan can lead to ignition issues, reduced boiler efficiency, or burner lockouts. Replacing it with the WPS03 restores stable air supply and helps your biomass boiler maintain peak performance and safety.

Key Features & Benefits

• Official Grant Part – WPS03
  OEM-approved component ensuring reliable operation and full compatibility with Grant Spira models.

• Provides Optimal Combustion Airflow
  Maintains the correct air-to-fuel ratio for efficient wood pellet combustion.

• Restores Ignition & Burner Performance
  Eliminates irregular burning, ignition faults, and airflow-related shutdowns.

• Pre-Wired & Ready to Fit
  Supplied complete with motor and housing—plug-and-play with compatible boiler wiring.

• Durable & Quiet Operation
  Engineered for high heat environments, with balanced fan blades for minimal vibration and noise.

• Essential for Combustion Safety
  Ensures proper exhaust of combustion gases and prevents boiler overheating.

Compatible Grant Boiler Models

The WPS03 Burner Fan is suitable for:

• ? Grant Spira 5kW Biomass Boiler

• ? Grant Spira 9kW Biomass Boiler

• ? Grant Spira 15kW Biomass Boiler

• ? Grant Spira 18kW Biomass Boiler

• ? Grant Spira 22kW Biomass Boiler

• ? Grant Spira 26kW Biomass Boiler

Not sure if this is the correct burner fan for your system? Contact our team with your model or serial number—we’re happy to confirm compatibility.

 When to Replace the Burner Fan

You should replace the WPS03 fan if:

• The fan is no longer spinning or has become noisy

• You're receiving airflow or burner fault codes

• There's delayed ignition or the flame quality is inconsistent

• The fan motor is overheating or tripping safety cut-outs

Timely replacement helps avoid costly system damage and keeps your biomass heating system running safely and efficiently.

Technical Specifications

• Part Number: WPS03

• Manufacturer: Grant UK

• Component Type: Combustion air fan unit

• Application: Biomass boiler burner airflow control

• Voltage: 230V (standard UK single-phase)

• Includes: Motor, fan blades, housing, and electrical connector

• Mounting: Direct-fit to burner assembly

• Operating Temperature: Suitable for high-temperature biomass environments