01520-05 Dimension One Spas Pressure Switch - Tri-Delta (Spas Before 1991) Replacement pressure switch for all Dimension One Spas prior to 1991 (that employ a pressure-type switch). For Ramco...
01515-03 Dimension One Spas Tri Delta Pressure Switch (Replacement) This part is OBSOLETE and no longer available for purchase. You will receive the replacement parts Tecmark Corporation. Tecmark...