Raypak Return Header, Cast Iron, for Model 155B Heaters, OEM | 004964F Pool Whether you’re replacing an old

Whether you’re replacing an old board or enhancing your system’s performance

Includes the part number 670-2320 for easy identification in inventory and ordering

For pools up to 30

Keep your pool’s filtration system running at peak performance with the Waterco HydroStorm Pump Basket Replacement - 634001

Raypak Return Header, Cast Iron, for Model 155B Heaters, OEM | 004964F Pool Whether you’re replacing an oldRaypak 004964F Return Header CI for 155B Heaters OEM If your 155B heater is leaking from the return side, showing rust around the header, or losing integrity where heated water exits the exchanger, the return header is one of the first water side components to inspect. Header damage can create pressure loss, external leaks, and unstable flow through the heater. This cast iron return header collects heated water as it leaves the exchanger and directs