I have an existing setup with Fafco Sunsaver panels.
Going to add extra panels and have been given three choices: Fafco, Heliocoil, and Elm.
Is there a comparison of these three anywhere? Performance, reliability etc (I have costs already).
Going to add extra panels and have been given three choices: Fafco, Heliocoil, and Elm.
Is there a comparison of these three anywhere? Performance, reliability etc (I have costs already).