Replacement Thermal Regulator Kit for Spa Heaters — compatible with Pentair and StaRite models Keep your spa heater operating reliably by replacing a worn or faulty thermal regulator with this complete replacement kit. Designed for straightforward installation, the kit restores accurate temperature control and helps maintain consistent heater performance. Key benefits Restores temperature control: Replaces a failing thermal regulator to help your heater maintain set temperatures reliably. Complete replacement kit: Includes the thermal regulator and the components needed for a direct replacement, reducing the need to source separate parts. Easy installation: Designed for straightforward swapout to minimize downtime during maintenance or repairs. Compatible fit: Built to match original equipment specifications for a range of Pentair and StaRite spa heater models, helping ensure a correct fit and stable operation. Dependable operation: Helps the heater to consistent performance for regular spa use. Function and attributes Function: Regulates heater temperature by monitoring and controlling thermal cycling. Compatibility: Suitable for use with various Pentair and StaRite spa heater models where a direct replacement thermal regulator is required. Design: Supplied as a complete kit for replacement of the thermal regulator assembly and its installation components. Performance: Intended to restore proper temperature regulation and maintain normal heater operation under typical spa conditions. Typical use scenarios Routine maintenance: an aging regulator during scheduled heater service to maintain accurate temperature control. Onsite : Swap the regulator after a failure to restore heater function and reduce downtime for spa users. Professional servicing: Use the kit when performing heater overhauls or when upgrading worn components to the unit to reliable operation. This kit is a practical option for technicians and owners who need a direct replacement thermal regulator for compatible spa heaters.