Northern Lights offers electric heating in a complete spa system. The system consists of a pump, a filter and most importantly a control unit with a built-in 3kW heating element. The included control panel is installed conveniently in the hot tub’s side shelving or in the decking.

Mastertemp gas heater


This gas heater is available for both propane or natural gas. It heats up any size hot tub extremely quickly. Comes with pump, filter and digital display.

gas and electric heating


Unique to Northern Lights! Combine gas and electric heating and enjoy the benefits of both.

woodfired heater


Off the grid. No electricity required. Just heat up with wood and enjoy the hot soak. Wherever you are, whenever you want.

Northern Lights Arctic heat pump


A regular pool heat pump is not suitable for hot tubs. But this heat pump was designed specifically for use with hot tubs. And it has an operation temperature range between -10°C and 38°C which makes it highly suitable in most weather conditions and all year round.

heat exchanger and electric


Connect any external hot water source to add heating energy to your hot tub system.