Hayward H Series Bypass Valve Kit, After 2000, HAXBPK1932
No.12 Image Shown Haxbpk1932 Hayward By-Pass Valve Kit Used H-Series ED1 and ED2 Pool Heaters. Fits Plastic Headers Only, Does Not Fit Older Heaters with Cast Iron Headers. The Internal Bypass Assy Allows Excess Water to Exit The Front Header Intake. Broken or Misaligned and It Lets Too Much Water Bypass.