The CENWAT1 assessment covers domestic gas-fired central heating boilers and water heaters, ensuring candidates are fully competent in the safe installation, servicing, and maintenance of these specific appliances.This qualification must be completed in addition to CCN1 for anyone wishing to work on these systems. To be eligible, you must have already completed your Level 2 Plumbing NVQ and Gas Portfolio.All assessments take place at our dedicated training facilities at the Vantage Point campus.