Description

This is a replacement Raypak Sensor Well; Size: 11/16 Inch Hex; Stainless Steel; Dimension: 15/32 Inch Inside Diameter x 9/16 Inch Outside Diameter x 3-3/8 Inch Length For the Heat Exchanger. This item is designed to fit Raypak pool heater models such as the 206A; 266A; 336A; 406A Digital Atmospheric; 207A; 267A; 337A; 407A Digital Low NOx Millivolt Pool Heater