Grant Circuit Board Wps112 Spira 6-26Kw

Grant Circuit Board Wps112 Spira 6-26Kw

Grant Circuit Board WPS112 – Spira 6-26kW

Genuine Replacement PCB for Grant Spira Biomass Boilers

Ensure your biomass boiler performs with maximum reliability and efficiency with the Grant WPS112 Circuit Board, the official printed circuit board (PCB) for Grant Spira 6–26kW wood pellet boilers. This vital component controls boiler functionality, safety features, ignition cycles, and sensor communication — making it the central nervous system of your appliance.

A faulty PCB can cause ignition issues, sensor misreadings, or even total system shutdown. The WPS112 is the direct replacement part you need for a fast, dependable fix.

 Key Features & Benefits

• Original Grant OEM Part (WPS112)
  Designed and tested by Grant to integrate seamlessly with Spira 6–26kW models.

• Controls All Boiler Operations
  Manages ignition, combustion cycles, system monitoring, and safety cutouts.

• Easy Fit with Standard Connectors
  Pre-configured for straightforward replacement and minimal downtime.

• Essential for Diagnostics & Safety
  Works with sensors and thermostats to maintain safe operating temperatures and pressures.

• Built for Biomass Efficiency
  Supports Grant’s high-efficiency combustion systems and emissions controls.

Compatible Grant Boiler Models

• Grant Spira 6kW

• Grant Spira 9kW

• Grant Spira 18kW

• Grant Spira 26kW

Not sure if this is the right PCB for your Spira model? Contact us with your serial number and we’ll confirm compatibility.

 When to Replace the PCB (WPS112)

• Boiler fails to ignite or shuts down during operation

• Unresponsive control panel or flashing fault codes

• PCB shows signs of burn marks, corrosion, or water damage

• You hear clicking but no ignition/fan activity

• Diagnosed PCB failure during professional servicing

Technical Specifications

• Part Number: WPS112

• Voltage: 230V

• Type: Digital printed circuit board for biomass combustion control

• Compatibility: Specifically for Grant Spira 6–26kW wood pellet boilers

• Connections: Standard spade and harness plug terminals

• Mounting: PCB housing enclosure in boiler control compartment