HUUM UKU Extension Box – For High-Capacity Sauna Heaters high-end float pod and helps prepare your body

and helps prepare your body for warm-ups and cool-downs

Manufactured in Estonia using durable stainless steel components

When installed correctly

Western Canadian cedar interior

HUUM UKU Extension Box – For High-Capacity Sauna Heaters high-end float pod and helps prepare your bodyProduct Description The HUUM UKU Extension Box is an essential accessory designed to support the safe operation of larger HUUM electric sauna heaters when used with UKU control panels. Required for heaters over 12 kW, this extension box provides the additional power management and system support needed to ensure reliable, compliant performance in higher capacity sauna installations. Built to integrate seamlessly with HUUM UKU Local, Wi Fi, Glass,