spiderman72 Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts September 16, 2015 at 1:40 pm in reply to: John Lewis JLDWS1204 not heating water? #430314 spiderman72Participant Re: John Lewis JLDWS1204 not heating water? Thanks for the reply, is there a way to test the thermostat, relay or water height switch? Or a way I could identify the parts so I could replace them? Author Posts Viewing 1 post (of 1 total)