ED1/ED2 Bypass Valve Kit - Post 10/28/2000 watts_100 This is a Generic O-Ring

This is a Generic O-Ring Repair Kit with dimensions for Hayward Star-Clear II pool filter models C800-15002

This is a Zodiac K25 Water Management System for Polaris Vac-Sweep 280

Pentair quality return fittings for fiberglass pools

Biguanide is a chlorine-free sanitizer such as BAQUACIL Chlorine-Free Swimming Pool Sanitizer and Algistat

ED1/ED2 Bypass Valve Kit - Post 10/28/2000 watts_100 This is a Generic O-RingThis is a Hayward ByPass Valve Kit for H Series Low NOx Induced Draft, Electronic ED2 Style, Millivolt Electronic ED1 Style Heaters and Millivolt Electronic Ignition Pool and Spa Hot Tub Heaters. For the ED1 heaters, it is for heaters made after 10 28 2000.