Skip to product information
1 of 4

Harvia

Harvia Fenix Combi FX30C WiFi Touchscreen Sauna Control, 10.8 kW, 208V 3-Phase (FX30C-U3-XC)

Harvia Fenix Combi FX30C WiFi Touchscreen Sauna Control, 10.8 kW, 208V 3-Phase (FX30C-U3-XC)

4.3 inch WiFi touchscreen control for Harvia Combi heaters: heater up to 10.8 kW plus 2.1 kW steamer, 208V

Regular price $1,420.00 USD
Regular price Sale price $1,420.00 USD
Sale Sold out
Shipping calculated at checkout.
Quantity
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Pay over time with Shop Pay Installments at checkout, subject to approval. How financing works · Using HSA/FSA funds

Questions before you buy?Fit, power, delivery or which model. We help before and after your order. Contact us
View full details

Real help, start to finish

Questions on fit, power or delivery? Call or email us. We stay your first contact after delivery, warranty included.

Shipping shown upfront

Your exact shipping cost is shown at checkout before you pay.

30-day returns

Request a return within 30 days of delivery. Approved change-of-mind returns carry a 15% restocking fee. Damage is made right. Return policy

Pay over time

Split the cost into monthly payments with Shop Pay Installments, subject to approval. Financing · HSA/FSA

Description

The Harvia Fenix Combi FX30C is a sauna control unit with a 4.3 inch glass touchscreen panel and built-in WiFi, made for Harvia electric Combi heaters (heater with built-in steamer) on 208V 3-phase service. It controls the heater up to 10.8 kW and the steamer up to 2.1 kW, plus lighting and ventilation, so you can set both temperature and humidity. The panel can be surface mounted or embedded, inside the sauna or in another room.

Specifications (Harvia)

  • Model / part number: Harvia Fenix Combi FX30C, FX30C-U3-XC
  • Maximum heater load: 10.8 kW at 208V 3-phase (per the Harvia installation manual)
  • Maximum steamer load: 2.1 kW
  • Compatible heaters (per Harvia): Harvia electric Combi heaters, such as the Virta Combi series
  • Control panel: 4.3 in glass touchscreen, 3.66 in W x 5.16 in H x 0.79 in D, surface or flush mount
  • Power unit size: 10.5 in H x 14.3 in W x 2.9 in D
  • Functions: Heater, steamer, lighting and ventilation control, learning smart timer
  • Remote control: MyHarvia app or MyHarvia WebPortal with the MyHarvia Control Upgrade
  • Protection class: IPX3 (power unit)
  • Electrical: 208V 3-phase, 60 Hz

What you need to know before buying

  • For Harvia electric Combi heaters with a steamer, such as the Virta Combi (per Harvia). The heater is sold separately.
  • This is a hardwired 208V 3-phase control: a licensed electrician is required.
  • For 240V single-phase service, choose the FX30C-U1-XC version.
  • Remote control through the MyHarvia app needs Harvia's MyHarvia Control Upgrade.

In the box

Control panel, 5 m control panel cable, power unit, temperature sensor with 4 m cable, humidity sensor with cable, screws, and installation and operating instructions (per Harvia).

Warranty

2-year Harvia manufacturer warranty for residential use, plus 1 additional year when registered with Harvia within 30 days of purchase.

Returns

Returns accepted within 30 days of delivery for unused, uninstalled items in original sealed packaging. Return shipping is paid by the buyer, and a restocking fee of up to 15% may apply (up to 50% if packaging is missing or the seal is broken). Installed items are handled as manufacturer warranty claims.

Related

Harvia, Electric sauna heaters, Sauna breaker size calculator

Follow the manufacturer's installation clearances and electrical requirements. Sauna use is not recommended without medical advice if you are pregnant or have a heart condition or low blood pressure.

Specifications
Model / part numberHarvia Fenix Combi FX30C, FX30C-U3-XC
Maximum heater load10.8 kW at 208V 3-phase (per the Harvia installation manual)
Maximum steamer load2.1 kW
Compatible heaters (per Harvia)Harvia electric Combi heaters, such as the Virta Combi series
Control panel4.3 in glass touchscreen, 3.66 in W x 5.16 in H x 0.79 in D, surface or flush mount
Power unit size10.5 in H x 14.3 in W x 2.9 in D
FunctionsHeater, steamer, lighting and ventilation control, learning smart timer
Remote controlMyHarvia app or MyHarvia WebPortal with the MyHarvia Control Upgrade
Protection classIPX3 (power unit)
Electrical208V 3-phase, 60 Hz

Specifications from the manufacturer. Dimensions are approximate.

Shipping

We ship to the 48 contiguous U.S. states and Washington, DC. Your shipping cost is calculated at checkout and shown before you pay.

You will get an order confirmation right away and tracking by email when your order ships. Questions about timing for a specific item? Call (945) 280-3243 or email support@restoresuite.com before you order.

Full shipping policy

Delivery

Large items such as saunas, hot tubs and cold plunge tubs usually ship by freight. The carrier contacts you to schedule delivery. Please check the packaging and note any damage on the delivery receipt before you sign, then tell us within 48 hours so we can resolve it for you.

Before delivery day, measure doorways and hallways along the path to the install spot, and confirm the electrical requirement on the Specifications tab.

Warranty

2-year Harvia manufacturer warranty for residential use, plus 1 additional year when registered with Harvia within 30 days of purchase.

If this item has a manufacturing defect within 30 days of purchase, contact us with your order number and a photo or video of the issue and we will make it right.

How warranty support works · Returns policy

What delivery looks like

A cardboard parcel box delivered on a front porch
Arrives by parcel carrier, usually left at your door with tracking emailed when it ships. Example photo of a typical delivery. Your packaging may look different.
Harvia Fenix 4.3 inch glass touchscreen control panel mounted on a light wood sauna wall

Why this heater

4.3 inch WiFi touchscreen control for Harvia Combi heaters: heater up to 10.8 kW plus 2.1 kW steamer, 208V

  • 4.3 inch glass touchscreen with built-in WiFi
  • Controls heater and steamer for temperature and humidity
  • Heater up to 10.8 kW at 208V 3-phase
  • Temperature and humidity sensors included
Hand using the Harvia Fenix touchscreen control panel mounted on a dark wall

Key specs at a glance

The numbers to check before you order. Full details are on the Specifications tab.

Power unit size
10.5 in H x 14.3 in W x 2.9 in D
Electrical
208V 3-phase, 60 Hz

Before you buy: what to know

Based on the manufacturer's specs, manuals and our research.

  • This is the 208V 3-phase version of the Fenix Combi control.
  • Includes both temperature and humidity sensors.

Not sure this is the right fit? Ask us or call (945) 280-3243.

Common questions

Which heaters does the Fenix Combi FX30C work with?
Harvia makes it for electric Combi heaters, which have a built-in steamer, such as the Virta Combi series. Standard dry heaters use the Fenix FX30 or FX45.
Which voltage is this version?
This is the 208V 3-phase version (FX30C-U3-XC). For 240V single-phase service, choose the FX30C-U1-XC.
Does it need an electrician?
Yes. The power unit is hardwired between the supply and the heater. A licensed electrician should install it to Harvia's manual and local code.
Can I control it from my phone?
Yes, through the MyHarvia app or WebPortal with Harvia's MyHarvia Control Upgrade.

Choosing the right setup can be tricky. We are here to help.

Tell us your space, power and how you plan to use it, and we will help you compare models honestly, including whether this one is the right fit.

Why buy from Restore Suite

Warranty terms up front

Each product page states its warranty coverage, and we help you use it if anything goes wrong.

Terms shown upfront

Shipping, delivery, warranty and return terms for each brand are on the product page before you buy, not buried at checkout.

One point of contact

We handle your questions, delivery issues and warranty claims with the manufacturer for you.

Honest guidance

Free guides and calculators for sizing, running costs and safety, so you can decide with real numbers. See the research