Worcester Bosch Logo
Skip to content
Worcester Bosch Logo
  • Homeowner
  • Professional
  • How to buy
    • How to buy
    • Find a new Boiler
    • Contact an Installer
  • Products
    • View all products
    • Boilers
      • Combi Boilers
      • System Boilers
      • Regular Boilers
    • Boiler Controls
      • Smart Thermostats
      • Digital Controls
    • Cylinders
      • Unvented Cylinders
      • Unvented Solar Cylinders
    • Renewables
      • Solar
      • Heat Pumps
      • Hybrid
    • Accessories
  • Advice
    • View all advice
    • Why Bosch?
      • Which Awards
      • Customer Reviews
      • World of Bosch
    • Product Advice
      • Boilers Explained
      • Controls Explained
      • Discover Lifestyle
    • Heating Advice
      • Boiler Advice
      • Energy Efficiency
      • Winter Advice
    • How to Videos
      • Energy Saving Tips
      • Home Heating Tips
    • FAQs
      • Boiler Pressure
      • Bleeding a Radiator
    • News
  • Support
    • Support hub
    • Product Guarantees
      • Register Guarantee
      • Check your Guarantee Length
    • Self Help
      • Troubleshooting Tool
      • FAQ's
      • Updating your Controls Clock
    • Get in Touch
      • Send Enquiry
      • Customer Relations
      • Self Help
    • Book a Service
      • Benefits of a Boiler Service
      • How Boiler Service helps Boiler Efficiency
      • Find an Installer
    • Book a Repair
      • Find an Installer
      • How do I know if my boiler is broken
    • Product Plans
      • Contract Customers
    • Manuals & Brochures
      • Product Manuals
      • Brochures
  • About
    • About us
    • History
    • Environment & Community
    • Contacts
Excellent 4.5 Stars based on 48014 reviews Trustpilot
  • Homeowner
  • Professional
Refocus on main menu
  • How to buy
  • Find a new Boiler
  • Contact an Installer
Refocus on main menu
Refocus on main menu
  • View all products
  • Boilers
    • Combi Boilers
    • System Boilers
    • Regular Boilers
  • Boiler Controls
    • Smart Thermostats
    • Digital Controls
  • Cylinders
    • Unvented Cylinders
    • Unvented Solar Cylinders
  • Renewables
    • Solar
    • Heat Pumps
    • Hybrid
  • Accessories
Refocus on main menu
Refocus on main menu
  • View all advice
  • Why Bosch?
    • Which Awards
    • Customer Reviews
    • World of Bosch
  • Product Advice
    • Boilers Explained
    • Controls Explained
    • Discover Lifestyle
  • Heating Advice
    • Boiler Advice
    • Energy Efficiency
    • Winter Advice
  • How to Videos
    • Energy Saving Tips
    • Home Heating Tips
  • FAQs
    • Boiler Pressure
    • Bleeding a Radiator
  • News
Refocus on main menu
Refocus on main menu
  • Support hub
  • Product Guarantees
    • Register Guarantee
    • Check your Guarantee Length
  • Self Help
    • Troubleshooting Tool
    • FAQ's
    • Updating your Controls Clock
  • Get in Touch
    • Send Enquiry
    • Customer Relations
    • Self Help
  • Book a Service
    • Benefits of a Boiler Service
    • How Boiler Service helps Boiler Efficiency
    • Find an Installer
  • Book a Repair
    • Find an Installer
    • How do I know if my boiler is broken
  • Product Plans
    • Contract Customers
  • Manuals & Brochures
    • Product Manuals
    • Brochures
Refocus on main menu
Refocus on main menu
  • About us
  • History
  • Environment & Community
  • Contacts
Refocus on main menu
  1. Home
  2. Support
  3. Troubleshooting
  4. Tool

Troubleshooting Tool

 

Footer

Still looking for something?

Products

  • Boilers
  • Controls
  • Cylinders
  • Solar
  • Heat Pumps
  • PSTI - Support Period
  • PSTI - Statement of Compliance

Support

  • Guarantee
  • Help
  • Manuals & Brochures
  • Enquiry Form
  • Customer Support
  • Customer Relations
  • Report security issues

About

  • History
  • Contact Us
  • Environment & Community
  • News
  • Careers
  • World of Bosch

Keep in touch

  • Corporate Information
  • Modern Slavery Statement
  • Data Protection Notice
  • Privacy Settings
© Bosch Thermotechnology Ltd. 2025, all rights reserved.