idrinkjetfuel wrote:Any of the above really. I have had the M58 idle for several hours, pulled shots, steamed milk and then made temp changes to the steam boiler. Have never experienced the PID buttons even relatively warm to notice.
After several hours of idling (and just in general), what steam boiler temperature are you running? The heat from the PID buttons is not noticeable for less than 1 second of contact, but becomes quickly apparent over 2-3 seconds.