ACS Commercial Direct Fired Heating Appliances (CDGA1)

Course Information

  • Course Code: G844
  • Duration: 6 hours
  • Price: £131.00

Start Dates

  • Tuesday, 01 August 2023


Dates are available upon request, please contact 01254 292451 or email for further information.

This assessment will enable gas engineers who hold (COCN1) Core Commercial Gas or (CODNCO1) Change over Domestic Core to Commercial Core to expand their scope of work to include working on Boilers and Air Heaters Direct Fired Air Heaters.

What will I study?

Training is available prior to carrying out the assessment if required.

Entry Requirements

Must already be accredited with:

  • (COCN1) Core Commercial Gas
  • (CODNCO1) Change over Domestic Core to Commercial Core

How will I be assessed?

Candidates will complete a series of written and practical assessments.

What can I do next?

Candidates may consider looking at (TPCP1/1A) Testing and Purging and other commercial appliances to expand their scope of work.

We offer a wide range of Gas courses. Contact the Gas team on 01254 292451/01254 292500 or email 

For more information

For more information about this course, contact our specialist team on 01254 29 25 00 or email