Cal Spa Hot Tub Parts
Find genuine and OEM-quality replacement parts for Cal Spa hot tubs and spas. Our Cal Spa parts selection covers pumps, jets, filters, heaters, controls, and more — everything you need to keep your Cal Spa spa running at peak performance. We offer competitive international shipping rates to buyers worldwide.
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50sqft Spa Filter for Cal Spa & Marquis 12-1/2"x5-3/16" 2"MPT 5CH-352 5CH-502 FC-0195 PPM50
Horizon Series by Filbur
MSRP: $59.99$44.99This replacement filter cartridge is designed for select newer Cal Spa and Marquis Spas models. The cartridge measures 12-1/2" in height by 5-3/16" in diameter and features 2" Male Pipe Thread (MPT) connections with thick threading that has an outside...MSRP: $59.99$44.99 -
25 Amp Pressure Switch 1/8" MPT High Current Hot Tub Spa Replacement Part
HTPOFAmerica
MSRP: $54.99$44.99This high-capacity 25 Amp Pressure Switch comes equipped with 1/8 inch MPT standard threading and dual spade terminals for simple two-wire electrical connections. Designed for universal compatibility, this pressure sensor works with Balboa, Gecko, ACC,...MSRP: $54.99$44.99 -
25sqft Spa Filter Cartridge 13-5/16" x 4-15/16" (2) 2 1/8" Openings FC-2375 PRB-25-IN C-4326
Hot Tub Parts or America
MSRP: $48.99$37.99A universal 25 Square Foot replacement filter cartridge designed to fit approximately 70% of hot tubs and spas on the market. This cartridge measures 13-5/16" in length with a 4-15/16" outside diameter.Features dual 2 1/8" openings on both top and bottom...MSRP: $48.99$37.99 -
Cal Spa Mo-Flo Heater Union Gasket 2" ID x 3" ID with 2-5/8" Thin Lip
HTPOFAmerica
MSRP: $5.99$4.99This Mo-Flo heater union gasket is designed specifically for Cal Spa applications featuring a 2" inner diameter and 2-3/4" outer diameter. The distinguishing feature of this gasket is its 2-5/8" center to center small lip design. The lip profile is...MSRP: $5.99$4.99 -
Universal 1 Amp Pressure Switch 1/8" MPT Thread Hot Tub Spa Replacement Part
HTPOFAmerica
MSRP: $43.99$29.99Tecmark 1 Amp Pressure Switch for Hot Tub and Spa ApplicationsThis universal pressure switch is designed for digital hot tub control systems with low amperage requirements. The switch features 1/8" MPT standard threads and dual spade connectors for...MSRP: $43.99$29.99 -
2" Spa Heater Pump Union Gasket 2 1/2" Lip - Balboa Gecko Compatible
HTPOFAmerica
MSRP: $7.99$4.99This is a standard 2" heater or pump union seal featuring a 2 1/2" lip measurement center to center. External diameter measures 2 7/8" while the internal diameter is approximately 2 3/16". The raised ridge that inserts into the union measures 2 1/2"...MSRP: $7.99$4.99 -
Cal Spa Dually Pump Conversion Kit - Single Pump Retrofit with Installation Video
HTPOFAmerica
MSRP: $169.99$139.99Convert your Cal Spa dually pump configuration to a modern single pump system with this comprehensive retrofit kit. Since the original dually pump has been discontinued, this conversion kit provides everything needed for most installations. Please note...MSRP: $169.99$139.99 -
4.0kW Titanium Heater Element Kit for M7 Balboa Gecko Hydroquip Hot Tub Spa - Universal 15" Tube
HTPOFAmerica
MSRP: $129.99$79.99Premium 4.0KW Titanium Heater Element designed for superior performance in hot tub and spa applications. This element is engineered with the necessary rear bend configuration to properly fit Balboa M-7 style heater tubes.Wide Compatibility: Works...MSRP: $129.99$79.99 -
5" Spa Light Lens Replacement Tutorial - Cal Spa & Compatible Hot Tubs - Global
Spa Guy How To Videos
$0.00Learn the proper technique for replacing a cracked or leaking 5" light lens on your Cal Spa hot tub with this detailed instructional video. The Spa Guy demonstrates the complete replacement process step-by-step, showing you exactly how to remove a...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
Catalina Spa FLO Error Code Troubleshooting Guide - Balboa Controls Diagnostic Tutorial Video
Spa Guy How To Videos
$0.00Learn how to troubleshoot and resolve FLO error codes on Catalina hot tubs equipped with Balboa Controls in this comprehensive diagnostic tutorial. This step-by-step instructional video demonstrates the complete process for identifying and fixing...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
Cal Spa Power Right Pump Repair & Seal Replacement Tutorial Video - GE Motor Maintenance Guide
Spa Guy How To Videos
$0.00This instructional video provides step-by-step guidance for servicing and repairing the Power Right pump equipped with a GE motor, specifically designed for Cal Spa hot tubs. Watch as a professional technician demonstrates the complete seal replacement...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
Cal Spa Hot Tub Interior Shell Bottom Drain Fitting 3/4" Slip 1" ID
HTPOFAmerica
MSRP: $24.99$19.99This is an Interior Shell Bottom Drain Fitting for Cal Spa Hot Tubs featuring a 3/4" slip connection with approximately 1" I.D. measurement. Installed on the foam side of your spa shell, this component receives the threaded drain fitting that screws into...MSRP: $24.99$19.99