Flashing Lights on ESI Thermostat? | How to Fix Flashing Red or Green Light on ESRTP4RU+

Are the lights on your ESI thermostat flashing and you're not sure why? In this video, we'll guide you through the exact steps to fix the common issue of a flashing red or green light on the ESI ESRTP4RU+ thermostat. Stop the frustration and learn how to solve this problem yourself in minutes!
​If you've been searching for a solution to your ESI thermostat flashing lights, this is the definitive tutorial for you. We'll break down what each flashing light color means, troubleshoot potential causes, and provide a clear, step-by-step solution. You'll learn the simple fix that can save you a service call and get your heating system working perfectly again.
​This video covers:
0:00 - Intro & Overview of the Flashing Light Problem
0:05 - What a Flashing Red or Green Light Means
0:30 - The Step-by-Step Fix for the ESI ESRTP4RU+
3
0:40 - Troubleshooting Other Common ESI Thermostat Issues
1: 06 - Final Checks and Testing Your Thermostat
​Don't let a simple flashing light error ruin your day. Follow our guide to get your ESI thermostat working correctly again!
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