Temperature stability La Pavoni Millennium Vs pre Millennium + thermal insulator gasket kit

Group head temperature comparison between La pavoni Millennium unmodded Vs pre-Millennium modded with thermal insulator gasket kit. eBay store: https://www.ebay.it/usr/castorin8 Group head thermal gasket kit: https://www.ebay.it/itm/175099598634 Group head thermometer: https://www.ebay.it/itm/175138146777 00:00 warm up start 01:00 7 min after start 01:30 9 min (air purge in pre-mill) 03:00 11 min (0.9 bars without air in pre-mill) 03:16 20 min 03:26 30 min 03:44 40 min 04:57 50 min (1 cup water flush) 06:15 53 min (group head cool down with cold water cup) 08:52 60 min