by Harvia
External digital control for Harvia electric heaters with optional WiFi. The system TSC specs on most electric builds.
| Type | Heater control |
| WiFi | Optional (Xenio WiFi) |
The product link above is an affiliate link. We may earn a commission if you buy — it doesn't change your price or our recommendation.
A TSC design makes sure the kit, heater, and layout actually fit your room and your goals before you spend a dime.
Start your designSchedule a free 15-minute intro call or send us a message about your project.
We'll learn about your space, goals, and timeline — and recommend the right next step for your project.