the GL-235 logic is set by a single dial adjustment with the desired pool/spa temperatures clearly indicated
Drain plug for easy maintenance of pump
Optimized optic design that casts light through the entire pool
Intuitive electronic interface for totally managed temperature
Hayward H-Series Pressure Switch - FDXLWPS1930 Single Speed the GL-235 logic is setProduct Description Hayward H Series Replacement Water Pressure Switch. Hayward Item Code: FDXLWPS1930 Features Genuine Hayward H Series Replacement Water Pressure Switch. Compatible with ALL Hayward Forced Draft Heaters: H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, and H400FDP. Compatible with ALL Hayward ASME Forced Draft Heaters: H250FDNASME, H250FDPASME, H400FDNASME, and H400FDPASME. Compatible