Gledhill Accolade A-Class Parts & Spares Guide

Comprehensive Guide to Gledhill Accolade A-Class Boiler Parts: Understanding Your Heating System

Understanding the various components of your Gledhill Accolade A-Class boiler system is essential for ensuring its proper functioning and longevity. Below is a detailed guide explaining the function of each part:

  • Tundish XG207: A device used to safely discharge water from the boiler's safety valve, preventing pressure build-up and potential damage.

  • 8 Litre Hot Water Expansion Vessel XG174 / 10 Litre Expansion Vessel XG121: These vessels absorb the expansion of water within the heating system, helping to regulate pressure and prevent damage from excessive pressure buildup.

  • Telemecanique Relay XB014: Controls the operation of various electrical components within the boiler, ensuring smooth and efficient functioning.

  • 28mm Honeywell Motorised Valve XC012 / 22mm Honeywell Motorised Valve XG083: Controls the flow of water within the heating system, allowing for precise temperature control and distribution.

  • 28mm Pump Valve XB122 / 22mm Pump Valve XB121: Valves that control the flow of water through the pump, facilitating efficient circulation within the system.

  • Immersion Heater C/W Stat XG086: Provides an additional heating source for the boiler system, ensuring hot water availability even when the central heating is not in use.

  • By-Pass Valve XG182: Regulates water flow within the boiler system, ensuring proper operation and preventing damage from pressure fluctuations.

  • Temperature & Pressure Relief Valve XG169 / Primary Expansion Relief Valve XG154: Safety valves that release excess pressure and prevent overheating within the boiler, ensuring safe operation.

  • Grundfos 15/50 Pump XB004 (Replacement Pump XB1016) / Grundfos 15/60 Pump XB241 (Replacement Pump XB1016): Circulates water within the boiler system, ensuring even distribution of heat and efficient operation.

  • Control/Overheat Thermostat XG168: Monitors the temperature of the boiler and shuts off the heating element if it exceeds a safe level, preventing overheating and damage.

  • Anti Vacuum Valve GT056: Prevents the formation of a vacuum within the boiler, ensuring proper water circulation and preventing damage to internal components.

Understanding the functions of these components will empower you to maintain and troubleshoot your Gledhill Accolade A-Class boiler system effectively. If you encounter any issues beyond your expertise, it's advisable to seek professional assistance to ensure the safety and efficiency of your heating system.