Knowledge Base

ET Pro 3 Quick Reference Guide

Lance Elliott Updated October 9, 2025 1 min read

The ET Pro 3 Quick Reference Guide can be found in your controller door. If it is missing, you can view the document in the link below. The Quick Reference Guide can be incredibly helpful when installing or programming your controller. Below are links to the Quick Reference Guide for Conventional and Two-Wire ET PRO 3 Controllers.

ET Pro 3 Conventional Quick Reference Guide

ET Pro 3 2-Wire Quick Reference Guide

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