dishwasher water not heating....tested element, showing resistance of 27 on meter....believe ok. Before giving up and getting wife marigolds, have ordered thermostat as relatively cheap...however original stat has 4 teminals...new one from uk whitegoods only has 3( although otherwise appears identical) The original hasa blue wire loopin across stat at one end, ie terminal 3 to 4, and terminals 1 and 2 have red feeds.......any help?????

ainz, February 2009