Pentair Tube Sheet Coil Sealing O-Ring Kit For MasterTemp and Max-E-Therm 400 Heaters | 12 Pack | 77707-0119 R0359000 manifold This product features a clear

This product features a clear label for easy navigation and control

long-lasting seal helps avoid costly filter repairs

Secure and Protective Design: Designed for a snug fit

(1) Hayward W3S210T ProSeries Sand Filter

Pentair Tube Sheet Coil Sealing O-Ring Kit For MasterTemp and Max-E-Therm 400 Heaters | 12 Pack | 77707-0119 R0359000 manifold This product features a clearThe Pentair Coil Tubesheet Sealing O Ring Kit, model 77707 0119, is designed for MasterTemp and Max E Therm 400 heaters. This kit includes 12 high quality O rings that ensure a secure and leak free seal for your heater's tubesheet, enhancing its efficiency and reliability. Made from durable materials, these O rings are easy to install and are essential for maintaining the optimal performance of your pool or spa heater. Highlights Designed for 400