Designer SL2 Sauna Heaters by Finnleo Share Manufacturer: Sauna360 Brand: Finnleo Collection: Sauna Heaters Model: Designer SL2 Year: 2026 Get a Quote Check Availability Ask a Question Apply for Financing DescriptionThe Designer-SL2 electric heater thoroughly heats saunas up to 425 cubic feet in size, and pairs with the SaunaLogic2(R) Control. This wall-mounted heater requires minimal space, yet holds up to 50-lbs of rock for a powerful, reliable, and penetrating heat. Manufacturer InfoTechnical Specifications:Effect: 4.5, 6.0, and 8.0 availableVoltage: 240 or 208 availableMeasurements (WxHxD): 100-425Dim: 16-1/2" W x 11" D x 23" HPhase: 1 or 3 available FeaturesWireless ConnectivityMade in USA Downloads Specifications Saunas Type: Sauna Heaters Label: Wall Mounted Designer SL2 45 Model Number: Designer SL2 45 Style: Free-Standing Heating Method: Electric Shape: Rectangular Size: 16.50" x 11.00" x 23.00" Share Manufacturer: Sauna360 Brand: Finnleo Collection: Sauna Heaters Model: Designer SL2 Year: 2026 Get a Quote Check Availability Ask a Question Apply for Financing Finnleo Best Sellers See All CORNER UNIT 2026 Finnleo S Series S-870 Infrared Sauna In StockNew Location All Learn More Get a Quote 2 PERSON 110V 2026 Finnleo S Series S-820 Infrared Sauna In StockNew Location All Learn More Get a Quote 2026 Finnleo Vita Sauna In StockNew Location All Learn More Get a Quote 2026 Finnleo S Series S-880 Infrared Sauna In StockNew Location All Learn More Get a Quote INFRARED & TRADTIONAL - COMBO! 2026 Finnleo InfraSauna IS565 Infrared Sauna In StockNew Location All Learn More Get a Quote 2026 Finnleo Designer Solace Sauna In StockNew Location All Learn More Get a Quote 56.5" DEEP X 6' LONG 2026 Finnleo S Series S-840 Infrared Sauna In StockNew Location All Learn More Get a Quote 2026 Finnleo NorthStar NSO-57 Outdoor Sauna In StockNew Location All Learn More Get a Quote 2026 Finnleo NorthStar NSO-46 Outdoor Sauna In StockNew Location All Learn More Get a Quote INFRARED & TRADTIONAL COMBO! 2026 Finnleo InfraSauna IS440 Infrared Sauna In StockNew Location All Learn More Get a Quote 3 PERSON 110V 2026 Finnleo S Series S-825 Infrared Sauna In StockNew Location All Learn More Get a Quote 2026 Finnleo Serenity Sauna In StockNew Location All Learn More Get a Quote Sauna Heaters A Collection By Finnleo See All Backline Himalaya Sauna Heater Starting MSRP Learn More Get a Quote Backline Laava Sauna Heater Starting MSRP Learn More Get a Quote Backline Magma Sauna Heater Starting MSRP Learn More Get a Quote Designer-B Wall Mounted Sauna Classic Heater Starting MSRP Learn More Get a Quote Karhu 20 Woodburning Sauna Heater Starting MSRP Learn More Get a Quote Saga 22 Woodburning Sauna Heater Starting MSRP Learn More Get a Quote Saunas See All LeisureCraft Pure Cube Trinity Sauna Starting MSRP Learn More Get a Quote 1from 16995.00 LeisureCraft Dundalk Barrel Sauna Starting MSRP Learn More Get a Quote TimberGlow14 Wood Burning Sauna Heater Starting MSRP Learn More Get a Quote Hallmark 2 Sauna Starting MSRP Learn More Get a Quote LeisureCraft Canadian Timber Cabin Sauna Starting MSRP Learn More Get a Quote Narvi Kaamos Wood Burning Heater Starting MSRP Learn More Get a Quote Hallmark 3 Sauna Starting MSRP Learn More Get a Quote Narvi Kuru Wood Burning Heater Starting MSRP Learn More Get a Quote Designer Vita II Sauna Starting MSRP Learn More Get a Quote LeisureCraft Canadian Timber Elation Sauna Starting MSRP Learn More Get a Quote Homecraft Apex Electric Sauna Heater (240V/1 Phase) Starting MSRP Learn More Get a Quote Huum Hive Mini Heater Starting MSRP Learn More Get a Quote Quick Search Hot Tubs & Swim Spas (54)Saunas (46)Fire Pits & Patio Heaters (15)Hearth Appliances (11) Hearth Appliances (274)Hot Tubs & Swim Spas (123)Saunas (61)Garden Structures (4) All Sauna TypesTraditional Saunas (37)Sauna Heaters (18)Combination Saunas (3)Infrared Saunas (3) All FeaturesMade in USA (32)Wireless Connectivity (30)Bluetooth (21)Color Changing (18)Plug & Play (5)Portable (3) All Sauna TypesTraditional Saunas (36)Infrared Saunas (10) All FeaturesMade in USA (20)Wireless Connectivity (19)Bluetooth (18)Plug & Play (10)Color Changing (6)Portable (3) Any Max Occupancy1 - 3 People4 - 5 People6 - 7 People8 - 10 People Any Max Occupancy1 - 2 People3 - 3 People4 - 4 People5 - 6 People Go While every reasonable effort is made to ensure accuracy, due to continuous product improvement, standard features, options, pricing, and specifications may change at any time without notice. Please contact us for current information.