Raypak Water Flow Switch for Crosswind Pool Heaters

This is compatible with Crosswind Pool Heaters models I-30, I-40, I-50, I-65, O-40, O-50, and O-65. The Crosswind pool and spa heater is designed with intelligence, whisper quiet operation and energy efficiency. Crosswind’s inverter technology automatically adjusts and controls your pool temperature, to save energy and money. It is a genuine Raypak product.