iadom wrote:With regard to the third connection on the pressure switch, it is used to trigger the overfill circuit. I did suspect this but couldn’t access the tech info yesterday. It doesn’t register a click when you blow into the switch though.
Yeah, was quite informative taking the old pressure switch apart. Turns out it was fine, but since I’d already bought a replacement I figured it wouldn’t hurt to have a nose. Unfortunately dismantling is really a one way process, these things are *well* clipped together. 🙂