Commercial Gas Heating Package Course (COCN1/CODNCO1+)
This is for commercial heating engineers that wish to learn all the fundamentals of commercial heating such as core gas safety, installation first fix of commercial pipework and appliances, commission, service etc. Note: you must have been registered on the Gas Safe Register for a minimum of 12 months to add additional appliances to your initial registration.
5 Day Course
Course pricing
£1000+ VAT: COCN1, CIGA, CORT, ICPN, CDGA, BMP1
£850+ VAT: CODNCO1, CIGA, CORT, ICPN, CDGA, BMP1.
*Candidate must hold a valid CCN1 Certificate.

Course Information
What's covered?
This package covers the following:
- GAS SAFETY (INSTALLATION AND USE) REGULATIONS
- INSTALLATION REQUIREMENTS FOR COMMERCIAL GAS PIPEWORK
- COMMERCIAL CHIMNEY REQUIREMENTS AND CLEAN AIR ACT
- STRENGTH TESTING, TIGHTNESS TESTING AND PURGING OF COMMERCIAL GAS PIPEWORK
- GAS INDUSTRY UNSAFE SITUATIONS PROCEDURE
- OPERATION OF FORCED DRAUGHT BURNERS
- VENTILATION REQUIREMENTS FOR COMMERCIAL APPLIANCES IN DIFFERENT LOCATIONS
- COMBUSTION ANALYSIS INCLUDING NOX AND SOX
- COMMERCIAL APPLIANCE AND PIPEWORK CONTROLS
Breakdown of modules
The modules in this course are:
- COCN1/CODNCO1 – CORE COMMERCIAL GAS SAFETY
- ICPN1 – INSTALLATION FIRST FIX ON COMMERCIAL PIPEWORK
- CIGA1 – INDIRECT FIRED COMMERCIAL APPLIANCES
- CDGA1 – DIRECT FIRED COMMERCIAL APPLIANCES
- CORT1 – OVERHEAD RADIANT TUBE & RADIANT PLAQUE HEATERS
- TPCP1A – TIGHTNESS TESTING & DIRECT PURGING OF PIPEWORK NOT EXCEEDING 1M³ IN VOLUME
Entry requirements
This package is for experienced gas engineers. For Commercial Heating engineers, a COCN1 certificate is required. For Domestic Engineers changing over to Commercial Heating, a current CCN1 certificate is required. From Monday 1st October 2018, you must have been registered Gas Safe Register for a minimum of 6 months to add additional appliances to your initial registration.
Course Dates
Our upcoming course dates:
- 02/10/23
- 06/11/23
- 04/12/23
Looking for another date? Please contact us as we may be able to accommodate based on your requirements.