Circuit boards and relays.
Spa air switch timer.
Air switches used in spas are used as a break in a circuit just like a light switch or a circuit breaker.
Hot tub speakers audio.
If you have a one speed pump you would join the gray and blue and both the air switch and the timer would turn on the single speed pump.
The switch can safely control loads without electricity at the pool spa or tub side for ex ample a pump blower or light.
There are directions for other wiring setups.
There are several types of switches that are used on spas and hot tubs.
A standard air switch controls a single load that is just the light or the blower for example.
For indoor outdoor installations beige plastic.
Rc2343pt multifunction air switch with 24 hour timer control on off timing safely without electricity near the water.
Timers and time clocks.
Model with suffix t has a built in 10 minute automatic shut down timer.
Hi limit and temperature sensors.
Here s a breakdown of the most common types of spa air switches.
Each time pressure is applied to the remote air button the connected equipment will operate as described in the table.