Water Flow Switch

A water flow switch is indeed a critical component for heat pumps, and the good news is that most are designed to be universal and compatible with a wide range of brands. Here’s a quick guide you can use for your post or product description: ✅ Water Flow Switch for Heat Pumps Why It’s Essential: Ensures the heat pump only runs when water is circulating properly Prevents overheating, dry-running, and compressor damage Protects your investment and extends system life Key Features: Universal compatibility – works with most heat pump brands Standard ¾” or 1″ connections Available in paddle-type or magnetic reed switch designs Ideal for pool heat pumps, spa systems, and hydronic setups Pro Tip: Always confirm the connection size and flow rate requirements for your specific heat pump model before purchasing.