Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters vs Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters

The Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters costs $1,035 and the Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters costs $1,183. This comparison covers the full spec sheets of both, the deciding difference between them, and which buyer each one fits.

Prices verified August 2026

How we vet

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Our verdict

The choice between the Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters ($1,035) and the Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters ($1,183) comes down to model. The Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters offers model of CX30C-U3 WiFi, while the Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters offers CX30C-U1-XW. The Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters saves you $148; pay the difference for the Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters only if that gap buys a spec you will use.

Prices verified August 2026.

How we vet

Which one is right for you?

It depends on your situation.

Choose the Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters if

Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters: You want model of CX30C-U3 WiFi. The Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters also costs $148 less than the Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters.

Choose the Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters if

Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters: You want model of CX30C-U1-XW.

Full specs comparison

Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters vs Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters full spec comparison
SpecHarvia Xenio Combi U3 Digital Control for Harvia Sauna HeatersHarvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters
Price$1,035$1,183
Type··
Heat Type··
Temp Range104-194 °F104-194F
Heat-Up Time··
Capacity··
Dimensions··
Weight··
EMF Level··
Power10 kW10.8 kW
Warranty··

Pros and cons

Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters

Pros

    Cons

      Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters

      Pros

        Cons

          Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters vs Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters: common questions

          How much more does the Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters cost than the Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters?

          The Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters costs $1,183, which is $148 more than the $1,035 Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters. Beyond price, the main spec difference is model: the Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters offers model of CX30C-U1-XW, the Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters offers model of CX30C-U3 WiFi.

          Is the Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters worth it over the Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters?

          It depends on the spec you need, and we do not name one of these two better than the other. The Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters offers model of CX30C-U3 WiFi, while the Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters offers CX30C-U1-XW. The Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters costs $1,035 and the Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters costs $1,183, a difference of $148.

          What is the main difference between the Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters and the Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters?

          The Harvia Xenio Combi U3 Digital Control for Harvia Sauna Heaters offers model of CX30C-U3 WiFi; the Harvia Xenio CX30C-U1 WiFi - Digital Control with WiFi for for Combi Single Phase Heaters offers model of CX30C-U1-XW. That is the deciding spec difference between the two.

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