This is excellent - thank you @Graham111Baker!.
A few threads it’s worthwhile linking this to:
- Are air-to-air heat pumps worth it in the UK climate?
- What are the costs and benefits of getting solar panels installed?
- What do energy suppliers now pay for generated energy for new solar PV installations?
Please tell us what your experiences are and ask any questions… Our expert Graham has volunteered this great information so let’s make the most of him!