The Water Flow Sensor NCC GQ61 is designed for use with Noritz tankless water heaters, ensuring optimal performance and efficiency. This sensor monitors water flow to maintain precise temperature control, enhancing the overall functionality of your heating system. Constructed from durable materials, it is built to withstand high temperatures and pressures, making it a reliable choice for residential and commercial applications. The sensor is compatible with various Noritz models, ensuring seamless integration. Dimensions and specifications are tailored to fit standard installations, providing an easy replacement option for existing systems.