Domestic Gas Pathway

CCN1, CENWAT, CKR1 & HTR1 Re-Assessment

This comprehensive re-assessment course is tailored for experienced gas engineers looking to renew their qualifications in key ACS categories. We cover the latest regulations and best practices to ensure you are up-to-date and competent.

Course Details

Duration:  5-6 Days

Course price: £950+ VAT

Early-bird price: £100 discount (Available up to 14 days prior to course start date)

Location: Pencoed Campus, CF35 5LG

Assessment: Theory/ Practical assessments

Awarding Body: ERS - European Registration Scheme

Requirements: ACS Certificates for the following categories: CCN1, CENWAT, CKR1, HTR1

(Please note if your ACS Certificates have expired by more than 12 months on the date of your re-assessments, you will be required to undertake Initial Assessment.)

Available Dates

6 May 2025

30 June 2025

1 September 2025

Course Overview

What it is:

This course provides the mandatory re-assessment required to maintain their Gas Safe Register membership.

Who it's for:

Our ACS re-assessment course is designed for existing gas engineers needing to renew their qualifications in CCN1 (Core Gas Safety), CENWAT (Central Heating & Hot Water), CKR1 (Domestic Cooking), and HTR1 (Space Heaters). Successful completion leads to a 5-year certification essential for Gas Safe registration.

Why it's important:

Maintaining your Gas Safe Register membership is a legal requirement for all practicing gas engineers in the UK.

What it covers:

  • Safety, Legislation and Standards

  • Gas Emergency Actions and Procedures

  • Products and Characteristics of Combustion

  • Ventilation for Domestic Gas Burning Appliances

  • Installation of Pipework and Fittings

  • Tightness Testing and Purging

  • Checking and/or Setting Meter Regulators

  • Unsafe Situations & Emergency Notices

  • Emergency Isolation Controls and Valves

  • Appliance Burner Pressures and Gas Rates

  • Appliance Gas Safety Devices & Controls

  • Chimney and Flues

  • Chimney Installation, Inspection and Testing

  • Re-establish Gas & Re-light Appliances

  • Boiler Installation & Servicing

  • Cooker Installation & Servicing

  • Fire Installation & Servicing