Harvia Fenix FX001XW WiFi Remote Control

Harvia heater control

Prices verified August 2026

How we vet

Affiliate disclosure

Specifications

Harvia Fenix FX001XW WiFi Remote Control full specifications
SpecValue
ModelFENIX WIFI REMOTE CONTROL
Power Consumption600mW
Wi-Fi Frequency2.4 GHz
Supply12-24 VDC
Connection4-Pole +12VDC, GND, RS485 A+B
Electrical Frequency50/60Hz
Width3.4" (8.6 cm)
Depth1" (2.5 cm)
Height4.4" (11.2 cm)

Cost to own

Harvia Fenix FX001XW WiFi Remote Control cost and warranty figures
MetricValue
Cost per session (3yr basis)$4.27
Monthly running cost$0.22 per month
True delivered price$666
Warrantyper manufacturer

Assumptions: electricity at $0.17 per kWh (US average), cost per session over 3 years at about 1 session per week (price divided by 156), sauna running cost at a 30-minute session. These are estimates for comparison, not quotes.

Other heater controls

The nearest in this class by price. Compare like with like before you decide, or open the full class below.

Compare head to head

Harvia Fenix FX001XW WiFi Remote Control vs Harvia Xenio WiFi Remote Control

Harvia heater control

Harvia Fenix FX001XW WiFi Remote Control vs Harvia Power Extension Unit LTY45 U1-U3

Harvia heater control

Harvia Fenix FX001XW WiFi Remote Control FAQ

What does the Harvia Fenix FX001XW WiFi Remote Control cost?

$666 delivered, which is $4.27 a session over three years at about one session a week. Every heater control on the same axis.

What warranty does the Harvia Fenix FX001XW WiFi Remote Control carry?

per manufacturer, from Harvia.