Therm [Arctic Spas] 12" 5.5kW Flo-Thru Titanium Heater (48-9120-7P-K) aquachek while the grey finish keeps

while the grey finish keeps the look balanced and easy to coordinate with many spa interiors

The M7 design adds value because it helps keep the heater aligned with the system platform many compatible spas originally used

A gasket is useful because it helps maintain dependable sealing between mating surfaces

The Therm 5

Therm [Arctic Spas] 12" 5.5kW Flo-Thru Titanium Heater (48-9120-7P-K) aquachek while the grey finish keepsThe Therm [Arctic Spas] 12" 5. 5kW Flo Thru Titanium Heater (48 9120 7P K) is designed as a purpose focused replacement heater for Arctic Spas, where matching physical configuration and heating output is essential to dependable spa operation. Its 5. 5kW heating output and 12" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. In day to day spa operation, a