The SSPA/S-Class series of controls has been discontinued for several years and is no longer available. If the spa pack is defective, the recommended course of action is to replace the entire spa system, including the spa pack and the keypad/topside.
For a viable replacement option, please get in touch with us. Call 1-855-847-2787
Needed a replacement Spa Pack. This one was an exact match. Very fast shipping. Installation was simple.