Click here to Find a Contractor in your area.
Welcome! Here are the website rules, as well as some tips for using this forum.

If you've found help here, check back in to let us know how everything worked out.
It's a great way to thank those who helped you.
Need to contact us? Visit

4a code on gb142

Paul_69Paul_69 Posts: 247Member
Repeat 4a codes and replaced sensors a few times and check wiring etc. Could it be plugged on the flow thru the exchanger? circ. working, boiler installed 2006, is this end of its life? trying to get a hold of a local rep. in mass. and budeus tech support seems to be reading a script..
Sign In or Register to comment.


It looks like you're new here. If you want to get involved, click one of these buttons!