How to purchase a C-Wire Power Adapter or Trim Kit

Need a Mysa C-Wire Power Adapter or a Mysa Smart Thermostat Trim Kit?

Mysa C-Wire Power Adapter

The C-Wire Power Adapter provides a supported power path for compatible 24V thermostat systems that need a C-wire.

Purchase the Mysa C-Wire Power Adapter

Mysa Smart Thermostat Trim Kit

The Trim Kit works with Mysa for Central HVAC when you need a backplate or trim plate to cover marks or gaps left by a previous thermostat.

Purchase the Mysa Smart Thermostat Trim Kit

Can’t find the product, or checkout isn’t working?

Use the direct links above. If you still can’t complete checkout, or the item looks unavailable, contact Mysa Support with:

• The accessory you need (C-Wire Power Adapter or Trim Kit)

• Your shipping country

We’ll help you get the right item and complete the order.