Grant Back Plate For Photocell Wps23 Spira

Grant photocell backplate

Grant Back Plate for Photocell – WPS23 (Spira Range)
The Grant WPS23 is a genuine back plate designed to securely mount the photocell sensor within Grant Spira biomass boiler burner assemblies. Photocells are used to detect flame presence during operation, and this back plate ensures accurate sensor alignment for safe and reliable boiler function.

• OEM Grant part manufactured to original specifications

• Holds flame detection photocell in precise position

• Ensures accurate burner flame monitoring and reliable ignition

• Prevents false flame detection and nuisance lockouts

• Durable coated steel or corrosion-resistant alloy construction

• Designed for fast, secure installation during service

Compatible Grant Boiler Models

• Grant Spira 6–26kW

• Grant Spira 9–36kW

• Grant Spira 18–72kW (twin feed version)

When to Replace the WPS23 Back Plate

• Photocell is misaligned or not detecting flame consistently

• Existing mounting plate is damaged, corroded, or loose

• During burner rebuilds, major servicing, or ignition fault resolution

Technical Specifications

• Part Number: WPS23

• Manufacturer: Grant UK

• Material: Coated steel or corrosion-resistant alloy

• Function: Mounts photocell sensor inside burner housing

• Application: Flame detection in Spira biomass systems

• Position: Internal burner housing component

This component is critical for safe and efficient flame sensing in Grant Spira biomass boilers. Supplied as a genuine Grant part from Heating-Parts.co.uk – trusted source for specialist boiler spares.