the push button heating settings will not remain set, cold water setting ok and full preasure, hot setting water only trickles and is not hot any ideas
likely the tco has tripped out. check this using a mulitmeter (switch the mains supply off first!)
tco and other parts for opal 2 are avialable online fron triton showers
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix baths and showers.