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Installation

Mysa for Central HVAC Installation (Overview)

Getting ready to install your Mysa for Central HVAC Smart Thermostat? This guide gives you a clear overview of what’s involved — from unboxing your thermostat to powering it on for the first time. Whether you’re a confident DIYer or an HVAC professio

Wiring Guide for Mysa for Central HVAC

This article is a wiring reference — not a hands-on install guide. Here, you’ll learn about wire functions, system types, and the C-Wire requirement so you can plan your setup confidently. When you’re ready to physically wire, mount, and power on you

Installing Your Mysa C-Wire Adapter

Quick Start: For a step-by-step walkthrough, follow this link. Mysa C-Wire Power Adapter. Small flathead screwdriver (for adapter terminals). Large Phillips screwdriver (for HVAC control board terminals). Wire labels (included with the adapter). Acce

Mysa for Central HVAC Installation Guide

Overview & Step-by-Step Installation Guide. This guide walks you through installing, wiring, and powering your Mysa for Central HVAC Smart Thermostat. Whether you’re a confident DIY homeowner or working with a professional, this article provides a cl

Configuring Central HVAC for Your HVAC System

Configuration codes tell Mysa for Central HVAC how to behave with your system.Each code represents a unique combination of system type, stages, and control logic. You’ll choose or confirm this code during setup in the Mysa app or enter it manually on

Pairing Your Mysa for Central HVAC

Before pairing, make sure the following is ready:. ✅ Your Mysa for Central HVAC thermostat is powered on and the display is active.✅ Your phone’s Bluetooth is turned on.✅ You have the latest version of the Mysa app installed from the App Store or Goo

Installation Troubleshooting for Mysa for Central HVAC

Use this chart to identify your issue and jump to the right section. If the Mysa for Central HVAC display doesn’t turn on after installation:. Make sure the breaker controlling your furnace or air handler is ON. Confirm the blower door or access pane

Central HVAC Checklist — Get Ready for your Installation

Make sure your HVAC system is compatible with Mysa for Central HVAC before beginning installation. Your existing thermostat controls a 24 V (low-voltage) system — not 120/240 V baseboard heaters. You have a furnace, boiler, heat pump, or fan-coil/PTA