Replacement Part Number: 420010053S This quality replacement component is designed for reliable performance in Pentair StaRite, MasterTemp, and MaxETherm pool and spa heater electrical systems. Engineered to match original specifications, it ensures a precise fit and dependable operation. Key Features: Direct replacement for part number 420010053S Compatible with Pentair StaRite, MasterTemp, and MaxETherm heater electrical systems Constructed from durable stainless steel for rust resistance and long service life Operating temperature range from 20°C to 80°C to suit various climates and installation environments Easy installation with robust design for secure and stable use Benefits: Ensures your heater system runs smoothly by replacing worn or damaged components Reduces downtime and maintenance costs with a reliable, corrosionresistant build Maintains heating performance by matching exact manufacturer specifications Practical Applications: 1. Restoring functionality to a pool heater that has stopped working due to electrical system component failure 2. Preventive replacement during seasonal maintenance to avoid unexpected breakdowns 3. Supporting spa or pool heating systems in residential or commercial environments where consistent performance is essential Before , please review the product images and description closely to confirm compatibility. This part is intended for specific Pentair heater models and should be matched to your unit's requirements for proper fit and function.