Air switches and sequencing switches for hot tubs and spas. Thousands of replacement electrical parts, hardware, fittings and accessories for your spa's electrical systems. Take advantage of FREE SHIPPING on orders to the lower 48 states on orders over $299. Whether you are repairing your hot tub or spa, or doing routine maintenance - our customer service team is here to help you find the right replacement parts for your spa or hot tub. Call 914-237-5606 to speak with a customer service specialist.