- Compatibility Assurance: This water flow sensor is specifically designed for GSWH 2 tankless water heaters, ensuring seamless integration and optimal performance with your existing system. - Durable Brass Construction: Crafted from high-quality brass, this sensor is built to resist rust and corrosion, ensuring reliable performance even in challenging water conditions. - Easy Installation: Replace your old sensor quickly and easily without the need for special tools or skills. This straightforward installation process minimizes downtime and gets your water heater back in action fast. - Exact Replacement Part: With the part number 2022107584, this sensor guarantees a perfect fit and functionality specifically engineered for your tankless water heater. Use Scenarios: 1. If your current water flow sensor is malfunctioning, this replacement ensures consistent water flow and efficiency for your tankless system. 2. Ideal for homeowners looking to upgrade their existing water heater setup, this sensor enhances performance and reliability. 3. Perfect for maintenance professionals who need a dependable replacement part to complete service calls efficiently. Upgrade your GSWH 2 tankless water heater with this essential water flow sensor for improved performance and peace of mind.