Pentair 1-1/2" to 2" Valve Check | R172288 C8465 Total open area: 11

Total open area: 11

Hayward Micro-Clear and Pro-Grid DEX4800DA

The Hayward Legacy Display Board (IDXL2DB1930) is the OEM replacement display board for Hayward Universal H-Series (UHS) heaters

verify your existing cartridge measures approximately 19 5/16" in length and 9 15/16" in outer diameter

Pentair 1-1/2" to 2" Valve Check | R172288 C8465 Total open area: 11Save your Pool Heater with the Pentair Rainbow #172288 check valve! A must for all pools with a heater and automatic chlorine feeder (Chlorinator). The Pentair Rainbow #172288 check valve with 1 2 lbs spring prevents chlorinated pool water from entering the heater. Features: Works will all in line chlorine feeders Heavy duty high quality item Corrosion resistant check valve Specs: Internal female 1. 5" slip by slip fitting or external male 2" slip Use