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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Spinning or Stuck Heater Element Nut Removal Guide - Flow Through Heating System Repair Tutorial
Spa Guy How To Videos
$0.00This instructional tutorial demonstrates the complete procedure for removing a flow-through heater element when the mounting nuts spin freely within the housing tube and cannot be properly loosened. The technique shown applies universally across all spa...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
Cal Spa 4.0KW Complete Heater Assembly - XL Heat Exchanger Retrofit Replacement with Replaceable Element
HTPOFAmerica
MSRP: $229.99$199.99This listing offers a complete 4.0KW heater assembly featuring tube, heating element, metal enclosure, and connection wiring. Engineered specifically for Cal Spa hot tub systems, this assembly serves as an ideal retrofit solution for the XL Heat...MSRP: $229.99$199.99 -
Cal Spa 3 7/8" Silver Teardrop Diverter Cap Replacement - Instructional Video Included
HTPOFAmerica
MSRP: $19.99$14.99This replacement component is a 3 7/8" Cal Spa Silver Teardrop Style Diverter Cap. Designed exclusively for Cal Spa hot tub systems, this control cap slides directly onto your diverter valve stem to provide smooth operation of your spa's water flow...MSRP: $19.99$14.99 -
3 3/4" Buttress Diverter Valve Cap Kit with Teardrop Knob & O-Rings - Cal Spa Compatible
HTPOFAmerica
MSRP: $52.97$24.99This comprehensive repair kit features a 3 3/4" Wide Buttress Style Diverter Valve Cap paired with a Teardrop Knob and Complete O-Ring Set. Your purchase includes the teardrop handle, buttress-style cap, two small o-rings, and one large o-ring...MSRP: $52.97$24.99 -
Cal Spa Buttress Diverter Valve Repair Kit - 3 3/4" Teardrop Handle Stem O-Rings Cap Assembly
HTPOFAmerica
MSRP: $72.96$34.99This is a Complete Repair Kit designed for 3 3/4" Wide Cal Spa Buttress Style Diverter Valves. Kit includes Teardrop Handle, Buttress Cap, Stem, (2) Small O-Rings, and (1) Large O-Ring. Originally designed for Cal Spas systems, this valve assembly is...MSRP: $72.96$34.99 -
3 1/2" BUTTRESS Diverter Cap & O-Ring Set for Cal Spa Hot Tub Valve Replacement
HTPOFAmerica
MSRP: $32.49$19.99Replacement 3 1/2" BUTTRESS-style diverter cap and o-ring set designed specifically for Cal Spa hot tubs. This genuine replacement component slides directly onto your diverter valve stem, allowing you to control water flow direction in your spa system...MSRP: $32.49$19.99 -
Cal Spa 3 1/2" White BUTTRESS Diverter Cap for Hot Tub Valve Stem - Instructional Video Available
HTPOFAmerica
MSRP: $19.99$14.99Global offers this genuine 3 1/2" BUTTRESS Style Diverter Cap designed specifically for Cal Spa hot tubs. This white replacement cap slides directly onto your diverter valve stem to control water flow direction in your spa. If you require a BUTTRESS cap...MSRP: $19.99$14.99 -
Cal Spa Silver Teardrop Diverter Knob & BUTTRESS Cap 3 7/8" Handle Assembly
HTPOFAmerica
MSRP: $39.98$19.99Genuine replacement 3 7/8" Cal Spa BUTTRESS Diverter Handle with 3 1/2" Cap in Silver Teardrop Style. This diverter knob and cap assembly slides onto your diverter valve stem to control water flow direction in your Cal Spa hot tub. Designed exclusively...MSRP: $39.98$19.99 -
Replacement Cover Lock Key for Cal Spa Catalina Hot Tub - Single Key
HTPOFAmerica
MSRP: $10.99$6.99This listing is for 1 Replacement Key for Hot Tub Cover Latches designed for original factory covers on Cal Cover, Catalina, and Cal Spa hot tubs, plus select other manufacturers. This style of cover latch requires this specific key to open. Please...MSRP: $10.99$6.99 -
3-Pack Replacement Cover Lock Keys for Cal Spa, Catalina & Cal Cover Hot Tubs - Secure Latch Access
HTPOFAmerica
MSRP: $19.99$14.99This listing includes a 3-Key Set for Hot Tub and Spa Cover Latches designed to fit factory-installed covers on Cal Cover, Catalina, and Cal Spa hot tub models. These keys also work with select other brands. Important: The cover latch system requires...MSRP: $19.99$14.99 -
Replacement Hot Tub Cover Lock Keys for Cal Spa Catalina - Set of 2 Keys
HTPOFAmerica
MSRP: $15.99$10.99This listing includes a pair of replacement cover lock keys designed for factory-installed covers on Cal Cover, Catalina, and Cal Spa hot tubs. These keys are also compatible with select other hot tub brands. This specific cover lock design requires this...MSRP: $15.99$10.99 -
Hot Tub Cover Strap & Latch Repair Kit (4) Clips - Catalina Cal Spa Compatible with Video Guide
HTPOFAmerica
MSRP: $17.99$12.99This repair kit includes (4) Strap Repair Buckles and (4) Latch Clips designed for Cal Cover Style hot tub spa covers, compatible with most Catalina and Cal Spa models plus other brands. Installation video guide included to walk you through the repair...MSRP: $17.99$12.99