Cart Remove item Thumbnail image Product Price Quantity Subtotal United Spas Mfg. Digital Retrofit Spa Controller, Replaces Older Air Button System With One or Two Pumps $699.00 Original price was: $699.00.$599.00Current price is: $599.00. United Spas Mfg. Digital Retrofit Spa Controller, Replaces Older Air Button System With One or Two Pumps quantity $699.00 Original price was: $699.00.$599.00Current price is: $599.00. Update cart Cart totals Subtotal $599.00 ca tax $43.43 Total $642.43 Proceed to checkout