Compatibility Specifically designed for GSWH 2 tankless water heaters, this flow sensor integrates smoothly with your unit for consistent performance. Construction Made from brass, the sensor resists rust and corrosion, delivering reliable operation in challenging water conditions and over the long term. Easy installation Tool replacement lets you swap in the sensor quickly, minimizing downtime and avoiding the need for special skills or additional hardware. Replacement part Part number 2022107584 ensures you are getting the exact replacement for your tankless water heater, with a precise fit and functionality. Why you need it Functionality: Accurate flow sensing supports proper heater control and protects system performance. Compatibility: fit with GSWH 2 models for a worry upgrade. Durability: Brass construction withstands corrosion and heavy use. Performance: Reliable readings reduce the risk of sensorrelated failures and trips. Use scenarios Routine maintenance: a worn sensor during a scheduled service to restore normal operation. Hard water environments: Upgrade to brass sensor to resist corrosion and extend life. Retrofit projects: Quick, tool install in repairs or builds using GSWH 2 tankless heaters.