Watkins Wellness High Limit Thermistor 30208 Type_Pilot Tube and it's the only option

and it's the only option at all when your dispenser won't accept a 3" tab

A bleedline fitting is a small plumbing connection that helps remove air from the plumbing system and ensures the circulation pump stays properly primed

Made out of high quality materials the Hot Spring Limelight 76558 Spa Pillow is built to last

When it's too low

Slowly add BioGuard Optimizer into your pool skimmer with the pump and circulation system on

Watkins Wellness High Limit Thermistor 30208 Type_Pilot Tube and it's the only optionWatkins Wellness High Limit Thermistor 30208 Overview The Watkins Wellness High Limit Thermistor 30208 is a safety sensor used in spa and hot tub systems to monitor water temperature and protect equipment from overheating. Installed within the heater or control system, it continuously tracks temperature levels and communicates with the spas control board. Whats in the Box 1 x Watkins Wellness High Limit Thermistor 30208 Compatibility Please reach out