Use this calculator to review and compare the number of STCs eligible for approved products on the CER Register of solar water heaters.
Note: STC values published on the CER Register are for a 10-year Deeming Period. The Deeming Period reduces each year, learn more here.
Experts in clean energy technology, specialising in modelling & simulation of efficient heating systems.
Christchurch: 4 Ash Street, Christchurch, 8011, NZ
Melbourne: By appointment only