What happens when boiler level switches are not dependable and you are responsible? It might be hard to get a good night’s sleep when nuisance false switch trips or worse, no safety switching when it is absolutely required become a reality. Mercury switches are supposed to be a thing of the past, and other replacements seem to still have performance problems.
What to do? Its time to consider the Jerguson Tri Magnet level switch, the world’s most reliable switch: