Intermatic RC939 Transmitter [3 Channel] (RC939) brettaqualine daily control of the spa

daily control of the spa can become less clear than it should be

When a sensor cable becomes damaged

Useful when the original elbow union is damaged or leaking

Useful when replacing a failed or inaccurate original timer

Its dependable design helps preserve smooth action and effective skimming over time

Intermatic RC939 Transmitter [3 Channel] (RC939) brettaqualine daily control of the spaA transmitter helps send wireless or remote control signals to a compatible receiving system, and this Intermatic RC939 version provides 3 channel capability using the RC939 reference. Multi channel transmitters are useful because they allow control of more than one function or device from a single handheld or remote operating point. This part has practical value because the 3 channel design supports more flexible control than a single channel