Laava 12.0 kW (240V 1PH) Sauna Heater

Name: Finnleo Laava 12.0 kW (240V 1PH) Sauna Heater
Brand: Finnleo

$3,180best price, at Finnish Sauna Builders · 2 sellers, up to $3,180

Prices checked Sep 29, 2026. Freight, wiring and a pad usually add more; the cost calculator totals them.

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The price ledger

Same product, 2 sellers

Cheapest first. Prices checked Sep 29, 2026; confirm freight and what's included before you buy.

Compare across brands

	This oneFinnleo Laava 12.0 kW (240V 1PH) Sauna Heater	HUUMCLIFF Series 10.5 kW Sauna Heater Package	HarviaSpirit SP90E Sauna Heater Package	AmerecHimalaya SL2 9.0 Series Sauna Heater	Polar SaunaJunior 3.0D Electric Sauna Heater
Lowest price	$3,180	$3,329	$3,291	$3,048	$3,019Lowest
Sold by	2 sellers, up to $3,180	10 sellers, up to $4,341	11 sellers, up to $4,321	2 sellers, up to $3,576	Superior Saunas only
Power	12.0 kW	10.5 kW	9 kW	9 kW	Not listed
Room size	Approximately 390–950 cubic feet	354–566 cu. ft.	177–283 cu ft	up to 500 cu ft	Not listed
Voltage	208V	240V	240V single-phase	Not listed	120V/240V
Warranty	Not listed	5-Year Limited Warranty (excluding heating elements); 5-Year…	3-year residential / 1-year commercial	limited lifetime warranty Warranty	Not listed
	Every seller	Compare it	Compare it	Compare it	Compare it

The details

Finnleo Laava 12.0 kW (208V, 3PH) heater unit
Sauna rocks (approximately 132 lb capacity, included with every configuration)
Heater guard/enclosure
Installation and owner's manual
Manufacturer's factory warranty
Note: The SL2-C control and matching 208V/3-phase contactor box are required for…

Configuration: Laava Heater Only, Laava Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box, Laava Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box

From the sellers’ own product listings, checked 2026-10-01. Confirm specs with the seller before you buy.