Sensors

Prisco Caldera offers a reliable selection of spa sensors to keep your Caldera spa safe and performing at its best. Our inventory features key replacements like the 72492 High Limit Sensor and the 72493 Thermostat Sensor, compatible with Utopia, Aquatic Melodies, and Paradise series spas from 2002 to present. These sensors monitor water temperature and prevent overheating, ensuring safe and consistent spa operation.
Browse our selection of Caldera products and if you need help measuring or selecting a model, contact our friendly team for expert guidance. We specialize in genuine Caldera parts and accessories, not generic replacements.