Latching Air Switch - 21A up to 250V | NC & NO. Older white ones broke at the nipple after several years. Replaces TinyTrol, Pres-Air-Trol, Tecmark and others.
Fits many Astralpool & Hurlcon Air Switch boxes, Blowers and other pool equipment. Higher quality than many found. Upgrade from Tecmark tbs305 & others.
Product may vary slightly from picture.