Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi vs Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW

The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi costs $1,168 and the Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW costs $1,292. 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

Affiliate disclosure

Our verdict

The choice between the Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi ($1,168) and the Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW ($1,292) comes down to model. The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi offers model of FX30-U1-U3-XC, while the Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW offers CX45-U1-U3-XW. The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi saves you $124; pay the difference for the Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW 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 Fenix FX30-U1-U3-XC Digital Control with WiFi if

Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi: You want model of FX30-U1-U3-XC. The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi also costs $124 less than the Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW.

Choose the Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW if

Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW: You want model of CX45-U1-U3-XW.

Full specs comparison

Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi vs Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW full spec comparison
SpecHarvia Fenix FX30-U1-U3-XC Digital Control with WiFiHarvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW
Price$1,168$1,292
Type··
Heat Type··
Temp Range104-194 °F104-194F
Heat-Up Time··
Capacity··
Dimensions··
Weight··
EMF Level··
Power·10.8 kW
Warranty··

Pros and cons

Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi

Pros

    Cons

      Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW

      Pros

        Cons

          Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi vs Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW: common questions

          How much more does the Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW cost than the Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi?

          The Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW costs $1,292, which is $124 more than the $1,168 Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi. Beyond price, the main spec difference is model: the Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW offers model of CX45-U1-U3-XW, the Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi offers model of FX30-U1-U3-XC.

          Is the Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi worth it over the Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW?

          It depends on the spec you need, and we do not name one of these two better than the other. The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi offers model of FX30-U1-U3-XC, while the Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW offers CX45-U1-U3-XW. The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi costs $1,168 and the Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW costs $1,292, a difference of $124.

          What is the main difference between the Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi and the Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW?

          The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi offers model of FX30-U1-U3-XC; the Harvia Xenio CX45 Digital Control for Harvia Cilindro, Club and Virta Series Heaters up to 17kW offers model of CX45-U1-U3-XW. That is the deciding spec difference between the two.

          Neither of these quite right?

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