Therm [Arctic Spas] 15" 4.0kW Flo-Thru Titanium Heater (48-9125-5T-K) presairtrol and part number is important

and part number is important before installation

OEM Pentair/Letro feed hose float

This type of part is especially useful during major service when the tank body is opened and the original seal should be renewed before reassembly

or no longer functioning properly

Therm [Arctic Spas] 15" 4.0kW Flo-Thru Titanium Heater (48-9125-5T-K) presairtrol and part number is importantBuilt 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