Pro 500 PID: Static Relay Upgrade Kit Install

by Steven Tucciarone 3 min read Updated: July 22, 2025
CLICK HERE to subscribe to our newsletter for exclusive promotions and regular updates on everything coffee!
If your machine is partially heating but not fully heating up, and the "Dot"on the display is on (not blinking), then your "Static Relay" needs to be replaced.

To continue reading this article, please log in!

This content requires that you log in with your Whole Latte Love account in order to be viewed in full. If you do not have an account, you can register one for free at www.wholelattelove.com/account/register!