Cal Spas PP-I UV Light Quartz Thimble (LIT16000383)

Cal Spas – Hot Tub Jets, Heaters, Pumps & Replacement Parts

Cal Spas offers residential hot tubs across multiple model families and production years. Its spas combine heating, filtration, electronic controls, and hydrotherapy equipment, with configurations that can differ significantly between individual models and generations.

Parts used in Cal Spas hot tubs include pumps, heaters, control systems, circuit boards, topside panels, jets, air controls, filters, sensors, and plumbing fittings. The replacement component may be manufactured by a specialist equipment supplier rather than Cal Spas itself.

A properly matched replacement keeps Cal Spas heating, filtration, and jet functions working as designed. Matching the installed equipment is particularly important for electronic controls and pumps, where even similar-looking parts may have different connectors or operating specifications.

Check the Cal Spas model information and the label or part number on the component being replaced. For pumps and heaters, compare voltage, amperage, plumbing connections, and dimensions; for controls, compare the system model and plug arrangement. Confirm fit before purchasing.

At Bath & Spa Parts Online, we help customers locate replacement parts for Cal Spas hot tubs and spa systems. Can’t find the part you need? Contact our Product Specialists at 800-918-9143, use our live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for additional guidance.