Coates Harwil Q8DS/A Flow Switch [1" MPT] [15A] (23000102) tools It should be evaluated against

It should be evaluated against the original equipment layout

Installation tools are often what make service work feel controlled rather than improvised

and WW 36 square foot systems

Heaters in this configuration are useful because they match systems where the control arrangement does not rely on a heater-body pressure-switch connection point

Useful for restoring function and surface appearance

Coates Harwil Q8DS/A Flow Switch [1" MPT] [15A] (23000102) tools It should be evaluated againstA flow switch helps verify that water is moving through the system before heating is allowed to operate, and this Coates Harwil Q8DS A flow switch is designed for compatible applications using a 1 inch MPT connection and 15 amp rating where the original switch has failed or become unreliable. When flow verification stops working correctly, the heater can lose one of its most important protective functions. The Harwil Q8DS A format, 1 inch MPT