around 11:15 local I observed an outlier on the VEA temperature trend. Zone 2 (Y output) appeared to be running beyond its norm. Because Eric was troubleshooting a heater coil in this particular zone (per WP 12589) this morning, this was not terribly surprising, but I decided to investigate anyway. According to FMCS, heating stage 1 was manually forced on. It appeared to hold at least 40% heating command in this condition. I don't recall a reason for this being manually enabled, nor did Eric. Since disabling it, heating command dropped from 40% to 0 and supply temperatures have fallen from 73F to 58. This might cause a sharper than usual course correct, but I would expect zone 2 to fall in line with the rest of the VEA by days end. E. Otterman T. Guidry