stc calculator
Air Source Heat Pump Models - CER V54

Air Source Heat Pump Models - CER V54

Use this calculator to review and compare the number of STCs eligible for approved products on the CER Register of solar water heaters.


Select the year of installation to reflect the correct number of certificates for a given installation:

Note: STC values published on the CER Register are for a 10-year Deeming Period. The Deeming Period reduces each year, learn more here.


Filter by one or more brands or models:

Hint: hold down Ctrl key to select multiple brands and/or models.


Click on any header to sort STC values by alphabetical or numerical order.

Brand Model Zone 1 Zone 2 Zone 3 Zone 4 Zone 5