I have just replaced both our immersion heaters with new ones. One has fitted ok, but the other one has developed a slight leak. We've tried PFCE tape, but no luck. Is there any kind of sealant we can use to stop the leak?
Hi there Hoping for some advice please before spending lots on a plumber! I have a combination tank, with two immersion heaters. One at the top for daytime heating, and one at the bottom which is hooked up to Economy 7 for hot water in the morning. Lately the hot water in the morning is very mildly ...