Therm [Arctic Spas] 15" 4.0kW Flo-Thru Titanium Heater (48-9125-5T-K) presairtrol Helps support proper skirt positioning

Helps support proper skirt positioning and cleaner movement

Helps control chemical feed flow through automated equipment

and part number is important before installation

controller compatibility

A jet like this is useful because it helps shape and deliver the intended water stream

Therm [Arctic Spas] 15" 4.0kW Flo-Thru Titanium Heater (48-9125-5T-K) presairtrol Helps support proper skirt positioningBuilt for service situations that demand the correct heater geometry and output, Therm [Arctic Spas] 15" 4. 0kW Flo Thru Titanium Heater (48 9125 5T K) is engineered for Arctic Spas and helps return the spa to stable, predictable heating performance. Its 4. 0kW heating output and 15" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. For technicians and spa