Waterway Jet Internal Eyeball Fitting [1 1 2" MPT x 2 1 4" FD] [White] (212 9170) haywardpool 5 kW PS electronic heater 5 kW PS electronic heater is designed for compatible heating applications where a 240 volt L shape heater with a long cord and clamp supported installation is required A pressure bath heater is useful because it helps provide reliable in line heating while matching systems that depend on pressure related operation rather than a different heater format classic look that works especially well in lighter spa and pool surfaces this Waterway internal eyeball fitting is a practical choice when a clean white appearance and directional flow control are both important