Harwil D1 Q10N Flow Switch [1" MPT] [0.5A] (1710-14) tees Waterway complete Old Faithful jet

Waterway complete Old Faithful jet assembly

Improves heater performance and service confidence

When timing control stops working properly

Matching the correct natural-gas IID valve helps preserve intended compatibility and supports cleaner service results

Harwil D1 Q10N Flow Switch [1" MPT] [0.5A] (1710-14) tees Waterway complete Old Faithful jetA flow switch helps confirm water movement in a compatible system before connected equipment operates, and this Harwil D1 Q10N version is a 0. 5 amp model with a 1 inch male pipe thread connection using the 1710 14 reference. Light duty flow switches like this are useful in control applications where accurate flow verification matters more than heavy switching capacity. This switch has practical value because it is tailored for a specific flow