Thanks for your reply.
However, I'm not at all concerned about the cost of fitting.
I've done my homework, and I'm only interested in the choice between TWO devices -
FERNOX TF1 Magnetic Filter OR
SPIROTRAP Magnabooster
I would like to know which of just these two...
I've been reading this forum with great interest.
I recently took out boiler insurance with British Gas (Homecare at £13 per month). Gives me a yearly service aswell.
My 5 year old boiler was accepted, (with above 82% efficiency), but with several recommendations/ conditions pointed...