wf840 h20 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › wf840 h20 This topic has 2 replies, 3 voices, and was last updated 19 years ago by dopper. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts March 29, 2007 at 11:35 am #26222 dopperParticipant h20 comes up not filling checked valves ok water getting to valves ok checked presure switch ok anything else cause this? paul March 29, 2007 at 4:06 pm #209255 hotpntParticipant Re: wf840 h20 hi, could it be stuck in ‘tESt’ mode? March 29, 2007 at 5:34 pm #209256 Penguin45Participant Re: wf840 h20 Heater……. Chris. Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In