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

4a code on gb142

Paul_69 Member Posts: 251
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..