An air switch consists of a pneumatic air button located at spa side and a pneumatic activated electrical air switch located with the spa electronics.
Spa air switch problems.
Amazon s choice for hot tub air switch.
Fourth is a faulty switch you are using to turn on the spa pump.
Sometimes hot tub problems may be linked to wiring or power issues.
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The blower switch and pump switch mounted in this spa hot tub control are pneumatic devices that can fail and may need replacement.
This pneumatic switch model tbs212 is produced by tridelaga industries mentor oh 44060.
The operator can press on the air button assembly and listen for a click sound in the air switch.
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If power is found you may have a bad blower unit.
Your air switch problems may be pneumatic or electronic.
Many hot tubs and spas utilize an air switch to control various functions of the tub.
If the high limit switch shut your heater off because your water got too hot or you have air trapped in your lines resetting the heater will get it going again.
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If you ve just refilled your hot tub you may have an air lock which is when air gets trapped in your plumbing lines and impedes the flow of water which will keep it from heating up.
Below is a close up of one of these that has been removed from the controller.
Kung fu maintenance shows you how to fix a spa air button for making the jets turn on and off that is not working and will not turn on or off.
You should check the continuity of power in the black wire leading from the blower to the air switch.
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If power is not found you may have a bad air switch.
That electrical switch will probably be more then 5 feet from the spa to meet electrical codes.
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Third check your time clock or remote spa controller if you have one to make sure it is not over riding the switch you are using.
Or there may be a manual electrical switch near the spa to turn on the air blower.
If the click happens then the push button is sending enough air to trigger the air switch.
If no click is heard the air switch isn t sensing air pressure therefore the issue lies with the air tubing or push button.
