29/10/2026
Need a replacement flow switch for your heat pump?
Flow switches are an important component of many heat pump systems, and we regularly get enquiries about replacement options.
Two of our most commonly used flow switches are the SW0033 Paddle Flow Switch (pictured) and the SW0048 Adjustable Paddle Flow Switch.
Not sure which one you need? Check your heat pump model and existing flow switch before ordering to help ensure you get the correct replacement.