Gaggia Classic too hot – switch or thermostat? by James DiStefano | Oct 19, 2015 | SEO News | 0 comments Gaggia Classic too hot – switch or thermostat? My Gaggia has been hard to prime, making too much steam in normal operation and scorching my coffee/failing to give crema. I realized today that it's stuck in the steam temperature. more info… Submit a Comment Cancel replyYou must be logged in to post a comment.