COMPATIBILITY - R0013200 Air Pressure Switch is specifically designed for swimming pool and spa heaters, fit for Jandy/Zodiac/Laars/Teledyne models: JXi Model 200, 260, 400, Hot Shot 100, Legacy LRZE, LRZM, LXi Low Nox, Hi-E2, Lite2 LD, LG, LJ, LX/LT, LX/LT Low NOx, providing versatility and broad applications COMPATIBILITY - R0013200 Air Pressure Switch is specifically designed for swimming pool and spa heaters, fit for Jandy/Zodiac/Laars/Teledyne models: JXi Model 200, 260, 400, Hot Shot 100, Legacy LRZE, LRZM, LXi Low Nox, Hi-E2, Lite2 LD, LG, LJ, LX/LT, LX/LT Low NOx, providing versatility and broad applications BULIT TO LAST - Crafted from heavy duty steel, copper & plastic materials for great strength, wearing & corrosion resistace, deformation protection, can withstand harsh pool and spa conditions and use for a long time. Premium material provides great reliability in function, performance and quality INTELLIGENT MONITOR - The Heater Pressure Switch is a safety mechanism, aims to ensure reliable and efficient operation of heater by detecting and monitoring water flow and pressure, so to prevent your pool or spa heater from potential damage DIRECT REPLACEMENT - Replace for Jandy R0013200. Directly replace the old, worn out heater pressure switch. The heater pressure switch operates at 2 PSI, ensuring optimal performance and safety of your heating system for long lasting service, reduce time & expenses for the pool maintenance EASY TO INSTALL - Specially manufactured from OEM specifications, through carefully selected & tested to ensure a nice fit. Come with O-Ring and instruction for quick and effortless installation into your pool heater system