SAUNA CONTROL UNIT HARVIA K1-9-N

HARVIA K-NEXT CONTROL UNIT SERIES (K1, K2, K3, K4)

The Harvia K-Next series (models K1, K2, K3, and K4) is a line of reliable and intuitive devices designed specifically for private saunas. These control units combine a modern design, featuring a 1-piece housing with an integrated control board, and innovative safety technologies. Depending on the model, the units provide both basic temperature control and advanced humidity management, timers, and digital displays, making the sauna experience as comfortable and safe as possible.

Product Features

• 1-piece housing with an integrated control unit for easy installation.
• Gradual temperature adjustment from 40 °C to 125 °C (sauna mode).
• Heating time limit — 6 hours.
• K1-Next: base model with a light connection and a single sensor system.
• K2-Next: in addition to K1, it features a digital display and preset time input (timer in 15-minute increments).
• K3-Next: in addition to K2, it offers humidity control (temperature from 40 °C to 65 °C), evaporator control up to 3 kW, low water level indication, an acoustic signal, and a dual sensor system.
• K4-Next: in addition to K1, it includes a digital temperature display, a digital timer (up to 24 hours, with minute accuracy), and a visual fault indication.

Technical Specifications

• Model range: K1-Next, K2-Next, K3-Next, K4-Next
• Temperature adjustment range: from 40 °C to 125 °C
• Operating time limit: 6 hours
• Lighting connection: provided
• Sensors: 1 sensor (K1, K2, K4) / 2 sensors (K3)
• Evaporator power (for K3-Next only): 3 kW