Air Switches
Air switches use pneumatic pressure to control pumps, blowers, lights, heaters, and other spa, bath, and pool equipment from a safe distance. Browse replacement air switches and related components designed for wet environments, reliable activation, and convenient operation in hot tubs, whirlpool baths, and aquatic systems.
Coates Heater 1-Stage Sequencer (21005501)
$112.27 $89.53
![Tecmark Sequencer Solenoid [Activated] CSC1196 (CSC-1196)](http://www.bathandspaparts.com/cdn/shop/products/59-319-3196_xl_large.jpg?v=1486197137)
![Tecmark Sequencer Solenoid [Activated] CSC1185 (CSC-1185)](http://www.bathandspaparts.com/cdn/shop/products/59-319-3185_xl_large.jpg?v=1486197136)
![Tecmark Sequencer Solenoid [Activated] CSC1176 (CSC-1176)](http://www.bathandspaparts.com/cdn/shop/products/59-319-3176_xl_large.jpg?v=1486197122)
![Tecmark Sequencer Solenoid [Activated] CSC1175 (CSC-1175)](http://www.bathandspaparts.com/cdn/shop/products/59-319-3175_xl_large.jpg?v=1486197121)
![Tecmark Sequencer Solenoid [Activated] CSC1173 (CSC-1173)](http://www.bathandspaparts.com/cdn/shop/products/59-319-3173_xl_large.jpg?v=1486197114)
![Tecmark Sequencer Solenoid [Activated] CSC1166 (CSC-1166)](http://www.bathandspaparts.com/cdn/shop/products/59-319-3166_xl_large.jpg?v=1486197106)
![Tecmark Sequencer Solenoid [Activated] CSC1143 (CSC-1143)](http://www.bathandspaparts.com/cdn/shop/products/59-319-3143_xl_large.jpg?v=1486197069)
![Tecmark Sequencer Solenoid [Activated] CSC1140 (CSC-1140)](http://www.bathandspaparts.com/cdn/shop/products/59-319-3140_xl_large.jpg?v=1486197068)
![Tecmark Sequencer Solenoid [Activated] CSC1105 (CSC-1105)](http://www.bathandspaparts.com/cdn/shop/products/59-319-3105_xl_large.jpg?v=1486197031)
Tecmark Sequencer Solenoid [Activated] CSC1105 (CSC-1105)
$162.73 $130.04
![Tecmark Sequencer Solenoid [Activated] CSC1103 (CSC-1103)](http://www.bathandspaparts.com/cdn/shop/products/59-319-3103_xl_large.jpg?v=1486197028)
![Tecmark Sequencer Solenoid [Activated] CSC1101 (CSC-1101)](http://www.bathandspaparts.com/cdn/shop/products/59-319-3101_xl_large.jpg?v=1486197026)
![Tecmark Momentary Air Switch [3 Amp] [SPNO] (TBS-412)](http://www.bathandspaparts.com/cdn/shop/products/tbs412_large.jpg?v=1486196910)
![Tecmark Latching Air Switch [DPNO] [20A] [Threaded] (TBS-317)](http://www.bathandspaparts.com/cdn/shop/products/59-319-1775_xl_large.jpg?v=1486196891)
![Tecmark Latching Air Switch [DPDT] [25A] (TBS-417)](http://www.bathandspaparts.com/cdn/shop/products/593191830_xl_large.jpg?v=1486196890)
Tecmark Latching Air Switch [DPDT] [25A] (TBS-417)
$58.97 $46.89