Pentair Manifold O-Ring Kit For MasterTemp and Max-E-Therm Heaters | 77707-0120 PB4-60 booster pump Supports System Efficiency: Helps maintain

Supports System Efficiency: Helps maintain balanced internal pressure

and HVAC surfaces

making it essential for maintaining the optimal functionality of your AVIA heater

(2) 5/16" Flat Washer

ensuring these connectors stand the test of time even with regular use

Pentair Manifold O-Ring Kit For MasterTemp and Max-E-Therm Heaters | 77707-0120 PB4-60 booster pump Supports System Efficiency: Helps maintainThe Pentair Manifold O Ring Kit, model 77707 0120, is designed for MasterTemp and Max E Therm heaters. This kit includes all necessary O rings to ensure a secure and leak proof seal for the manifold assembly, thus maintaining optimal efficiency and operation of the heater. Crafted from high quality, durable materials, these O rings are built to withstand the rigors of regular use and harsh pool environments. Regular replacement of these O rings is