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Finlandia K12.5G Club Series 12.5KW Sauna Heater

SKU K12.5G-U1-NC-1
Original price $1,525.00 - Original price $1,699.00
Original price
$1,525.00 - $1,699.00
Current price $1,525.00
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Finlandia K12.5G Club Series 12.5KW Sauna Heater

 Stones included with the Sauna!

Staying true to the company's deep Finnish roots, the Finlandia 12.5G 12.5-kilowatt sauna heater provides bathers with authentic sauna experiences.


The Finlandia K12.5G generates intense, pleasant heat throughout the sauna room. Finlandia Club series electric sauna heaters provide years of exceptional performance, safety, and efficiency. Featuring the latest in sauna heater technology, the Finlandia K12.5G is perfect for homes, health clubs, hotels, and day spas.

The Finlandia K12.5G combines exceptional modern craftsmanship with the age-old tradition of Finnish sauna bathing to deliver a sauna heater without peer. The Finlandia K12.5G electric sauna heater features a large rock capacity which directly contacts the heating elements to ensure a consistent and even flow of heat.

Made in Finland of durable, corrosion-resistant stainless-steel components, the Finlandia K12.5G electric sauna oven is engineered for years of safe and maintenance-free operation. All Club Series sauna heaters from Finlandia are UL Listed in the USA.

The Finlandia K12.5G sauna heating unit has a power rating of 12.5 kilowatts. Choose from the 240V, single-phase (K12.5G-U1) or the 208V, three-phase (K12.5G-U3) to best suit your needs. Finlandia Club Series heaters are available in a variety of power ratings.

The K12.5G sauna heater requires a control for operation, sold seperately. For 240V/1PH operation, the CX45 control or F2T control with the FX404 contactor can be used. For 208V/3PH operation, the CX45 control or FT2 control with the FX503 contactor can be used. For commercial applications, the K12.5G can be run 24 hours a day with the CX45 control and 24H7D time clock, or the F2 control with its respective contactor and 24H7D time clock.

Home Upgrade is proud to be an authorized Finlandia partner and carry the full line of Finlandia sauna heaters.

We guarantee the lowest price. If you see the Finlandia K12.5G sauna heater for sale at a lower price, give us a call and we'll match it, plus 10% of the difference! See our guaranteed price policy for details.



  • 240V/1PH Operation with CX45 or F2T control with FX404 contactor
  • 208V/3PH Operation with CX45 control or F2T control with FX503 contactor
  • 24-Hour Operation with CX45 control and 24H7D time clock or F2 control with respective contactor and 24H7D time clock
  • Deluxe stainless steel interior and exterior
  • Multi-layer construction for cooler surface temperature and greater safety
  • Rocks have direct contact with electric elements to filter harsh heat
  • Manual F2T or F2 or Digital Xenio CX30 control
  • Contactor/Power unit required
  • Optional 24-Hour time clock
  • ETL certified


Comes with:

  • K12.5G sauna heater 19-7/8"w X 17"d X 27-1/2"h
  • 135 lbs Peridotite stones
  • Installation and operation manual
  • Limited warranty




Model K12.5G
Kilowatt Rating 12.6KW
Cubic Feet
Minimum 494 CF
Maximum 742 CF
Heater Weight 60 lbs
Shipping Weight with Sauna Stones 192 lbs
Nominal Amperage
240V, Single Phase 52.7 Amps
208V, 3-Phase 34.1 Amps
Recommended Minimum Copper Wire Supply
240V, Single Phase 4 AWG
208V, 3-Phase 8 AWG
Width in Inches 19-7/8"
Depth in Inches 17"
Height in Inches







The weight or packaging of this product requires delivery by special appointment, and on a wooden pallet.  

The driver is responsible for curbside delivery “only” and will lower the items to ground level.  

Prior to shipping this product, we contact customers to share shipment details and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses.  

Our goal is to ensure your project's success.