In fairness to all, we don't discuss pricing on the Wall. Thanks for your cooperation.
in control board w/ that error code. Have your installer get ahold of tech support at triangle and verify and you should be able to get a warranty mcba control board. Regarding not heating house quite. Installer needs to set up your reset temps accurately, sometimes it takes a time or 2 but make sure he has went into installer setup. This takes some knowledge and the proper control supplement which you have to be authorized to have the control supplement booklet. It can be set to do job, good in, good out. Garbage in garbage out. Good luck.