Forums › General Discussion › I have a Perkins M 4-108 in my 424. Our hot water heater doe This topic has 0 replies, 1 voice, and was last updated 15 years, 7 months ago by unabated. Viewing 0 reply threads Author Posts March 19, 2011 at 12:13 am #68285 unabatedParticipant TheĀ bypass valve may be open/closed too far. alan — On Fri, 3/18/11, Patrick “Peaboy” Walters <> wrote: <.. snip> Post generated from Pearson424 Forum using Mail2Forum Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In