OpenSprinkler › Forums › Hardware Questions › DIY Kit Assembly Questions › new 1.42u build issues › Re: Re: new 1.42u build issues June 4, 2013 at 2:32 am #23748 ashdavelyMember D1 is showing 1.35volts, replace? D2 is .17volts. They are both installed correctly. I have replacement components on the way should be here by Thurs. Glad I ordered some extra ones.