The TBS-901 - 23 Universal Air Switch is a 25 Amp momentary action switch designed for use with pool hot tubs. Manufactured by Pool and Spa, this universal air switch replaces many models as shown on the back of the package. This air switch is a crucial part for controlling the temperature and circulation of your spa or hot tub, ensuring a safe and comfortable experience for users.

These are new old stock. They are sealed in the package. The packages are a little beat up, but the product is unharmed.