Therm [Arctic Spas] 12" 3.6kW Flo-Thru Titanium Heater (48-9151-AP-K) pumpimpellers That keeps the repair focused

That keeps the repair focused while restoring smoother and more dependable control feel

helping reduce strain on downstream equipment

Pentair SuperFlo

That helps restore the control interface without replacing the broader switching system

Filter cartridge for compatible applications using FC-1460

Therm [Arctic Spas] 12" 3.6kW Flo-Thru Titanium Heater (48-9151-AP-K) pumpimpellers That keeps the repair focusedTherm [Arctic Spas] 12" 3. 6kW Flo Thru Titanium Heater (48 9151 AP K) is a replacement heater developed around the fit and operating requirements of Arctic Spas, making it a practical choice when the original heater assembly must be matched carefully. Its 3. 6kW heating output and 12" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. When a spa struggles