Therm 3.6kW [12" x 2"] Flo-Thru Titanium Heater [Arctic Spas] (48-9151-AP-K) onoffvalves strainer-area function

strainer-area function

Titanium construction supports demanding heater environments

That keeps routine service straightforward and efficient

Waterway pump union

Confirm model size and part number before ordering

Therm 3.6kW [12" x 2"] Flo-Thru Titanium Heater [Arctic Spas] (48-9151-AP-K) onoffvalves strainer-area functionTherm [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