Pentair 77707-0120 Manifold O-Ring Replacement Kit is designed for the Pentair Mastertemp and Sta Rite Max-E-Therm Pool and Spa Heaters. This kit ensures a secure and efficient seal for optimal heater performance.

• Compatibility: Designed for Pentair Mastertemp and Sta Rite Max-E-Therm pool heaters, including part number 77707-0120.
• High-Quality O-Rings: Durable O-rings designed to withstand the harsh conditions of pool and spa heating systems.
• Efficient Sealing: Helps prevent leaks and ensures the heater functions at its best.
• Made in USA: Manufactured in the USA for reliability and quality.