ED1/ED2 Bypass Valve Kit - Post 10/28/2000 watts_100 Pentair quality return fittings for

Pentair quality return fittings for fiberglass pools

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

The Vinyl Pool Depth Marker Installation Kit is recommended for our 3M Depth Markers when installing 10 or more tiles

The Acu-Trol industrial ORP sensors from Pentair Pool Products are a brand you can trust

ED1/ED2 Bypass Valve Kit - Post 10/28/2000 watts_100 Pentair quality return fittings forThis 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.