What’s in the BoxUpdated 7 days ago
What’s Included with Your Mysa for Central HVAC Thermostat
Your new Mysa for Central HVAC thermostat comes with everything you need to complete a clean, safe installation. This guide walks you through what’s included, what each part does, and which optional accessories may apply to your setup.
Inside Every Mysa for Central HVAC Box
Each Mysa for Central HVAC kit includes the essentials for mounting, wiring, and powering your thermostat:
| Item | Purpose | Notes |
|---|---|---|
| Mysa for Central HVAC Main Display | The sleek, touch-sensitive display that lets you view and control temperature and modes. | Attaches to the mount after wiring. |
| Wall Plate | Back panel that connects to your thermostat wiring and secures to the wall. | Includes terminal block for low-voltage wiring (R, C, W, Y, G, O/B). |
| Mounting Screws & Wall Anchors | Used to securely mount the wall plate to drywall or other surfaces. | Pre-sized for the wall plate screw holes — no extra hardware needed for most installs. Small set screws also available for tamper resistance. Optional use. |
| Quick Start Guide | Simple printed setup steps with QR code linking to the full install and pairing guides. | Keep handy for scanning during setup — it links directly to the Mysa app. |
| Safety & Warranty Information | Essential product safety notes, warranty details, and support contact info. | Store this with your home HVAC documentation for future reference. |
| Optional: C-Wire Adapter (CWA) | Provides a 24 V common wire connection if your system doesn’t have a C-wire. | Available separately from getmysa.com. How do I know if I need a C-Wire? |
Optional Accessories (Sold Separately)
Mysa C-Wire Adapter (CWA):
Provides a common wire connection for homes without one.
See: Understanding Your C-Wire (and the Mysa C-Wire Adapter)Mysa Trim Kit:
Decorative Trim Plate: Covers marks or holes from older thermostats for a cleaner finish.
Junction Box Adapter Plate: To mount Mysa directly to a standard junction box.
Extended Mounting Screws: Available through support for atypical wall surfaces or retrofit boxes.
What You’ll Need (Not Included)
To install Mysa for Central HVAC safely and correctly, you’ll need common household tools:
Small screwdriver set (flat and Phillips head)
Drill (optional, for wall anchors)
Optional: Wire strippers or cutters (for clean copper ends)
Smartphone with the Mysa app (for setup and configuration)
Camera or phone for taking a photo of your existing wiring before removal
Before You Start
Before unboxing or wiring, make sure to:
Turn off power to your HVAC system at the breaker or disconnect switch.
Take a clear photo of your existing thermostat wiring.
Confirm your system is 24 V (low-voltage), not line-voltage (120/240 V).
Next Steps
Once you’ve checked everything in your box, you’re ready to begin installation.