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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Cal Spa Starfire Diverter Valve Knob Kit - 3 3/4" Buttress Cap with O-Rings
HTPOFAmerica
MSRP: $26.99$16.99This upgraded diverter valve kit features a Cal Spa Starfire-style silver buttress cap measuring 3 3/4" wide, complete with a black Starfire knob and comprehensive o-ring set.Your complete kit includes the Starfire handle, buttress-style cap, two small...MSRP: $26.99$16.99 -
Starfire Diverter Valve Upgrade Kit - Cal Spa Compatible 3 3/4" Buttress Cap, Knob & O-Rings
HTPOFAmerica
MSRP: $42.99$26.99This comprehensive upgrade package features a premium Starfire-style 3 3/4" wide buttress silver diverter valve cap with matching black knob and complete O-ring set designed for Cal Spa systems.Your complete kit includes: Starfire handle, buttress-style...MSRP: $42.99$26.99 -
Cal Spa Complete Diverter Valve Repair Kit - Starfire Knob, Stem, 3 3/4" Buttress Cap & O-Rings
HTPOFAmerica
MSRP: $52.99$34.99Complete Diverter Valve Replacement Kit featuring premium Starfire-style components: This comprehensive repair kit includes a 3 3/4" wide silver buttress-style diverter valve cap (upgraded Starfire design), complete valve stem assembly, Starfire black...MSRP: $52.99$34.99 -
Cal Spa 3 3/4" Buttress Diverter Valve Cap O-Ring Kit with Black Knob - Upgraded Replacement
HTPOFAmerica
MSRP: $42.99$26.99Enhanced replacement kit featuring a premium 3 3/4" wide buttress-style diverter valve cap equipped with a sleek black knob and complete O-ring set.Complete kit includes: Teardrop-style handle, buttress cap, two small O-rings, and one large O-ring for...MSRP: $42.99$26.99 -
Complete Diverter Valve Repair Kit - Swoosh Knob, Stem, 3 3/4" Buttress Cap & O-Rings for Cal Spa Hot Tubs
HTPOFAmerica
MSRP: $52.99$34.99This complete repair kit features an enhanced 3 3/4" Wide Buttress Silver Diverter Valve Cap, Valve Stem with Swoosh Black Knob and O-Ring Kit. Your kit includes The Swoosh Handle, Valve Stem, Buttress Cap plus (2) Small O-Rings and (1) Large O-Ring for...MSRP: $52.99$34.99 -
Cal Spa Teardrop Waterfall Valve Knob Silver 2 9/16" Control Cap
HTPOFAmerica
MSRP: $19.99$14.99This component is a genuine Cal Spa teardrop-style waterfall valve control cap in silver finish, measuring 2 9/16" wide.This waterfall control cap slides directly onto the diverter valve stem to operate your Cal Spa waterfall control valve system...MSRP: $19.99$14.99 -
Cal Spa 1" Air Control Valve Swoosh Style Complete Assembly for Hot Tubs & Spas
HTPOFAmerica
MSRP: $47.99$37.99This genuine Cal Spa air control valve features the distinctive Swoosh Style design for precise airflow management in your hot tub or spa system. The complete 1" assembly includes a slip fitting connection at the base for secure installation...MSRP: $47.99$37.99 -
Tecmark 4000 Series 21A Pressure Switch 1/8" MPT SPNO Plastic Housing - Universal Hot Tub Heater
Tecmark
MSRP: $46.97$36.97The Tecmark 4000 Series 21A Pressure Switch delivers reliable heater activation control for spa systems. Constructed with durable plastic housing on both top and bottom, this switch features standard 1/8" MPT threading and dual spade terminals for...MSRP: $46.97$36.97 -
Auto Reset Surface Mount Hi-Limit Thermodisc - Sundance Sentry 850, Cal Spa Wet Elements, J-200 Series
HTPOFAmerica
MSRP: $44.99$34.99Surface Mount Auto-Reset High Limit Switch - Single Pole Single Throw Thermal Safety Device (No Capillary Tube Design)This automatic reset hi-limit thermodisc attaches directly to the heater surface where it monitors actual water temperature flowing...MSRP: $44.99$34.99 -
Waterway Tiny Might 1/16hp 230V Circulation Pump 1" x 1" - High Efficiency Side Discharge
Waterway Plastics
MSRP: $464.29$349.99The 230V Waterway Tiny Might Circulation Pump with 1" x 1" connections (approximately 1 7/8" measured to outside threads) delivers exceptional efficiency while consuming minimal power. Despite its compact size, this circulation pump provides impressive...MSRP: $464.29$349.99 -
Aqua-Flo CMHP Circulation Pump 1/15hp 115V 1-1/2" Side Discharge - Global Hot Tub Parts
Aquaflo/Gecko
$379.99The Aqua-Flo by Gecko Circ-Master circulation pump delivers superior 24-hour filtration performance for hot tub owners seeking reliable, continuous operation. This factory-installed component offers straightforward replacement for those comfortable with...$379.99 -
Aqua-Flo CMHP Circulation Pump 1/15hp 230V 1-1/2" Side Discharge - Global Hot Tub Parts
Aquaflo/Gecko
MSRP: $376.09$336.99The Aqua-Flo CMHP circulation pump delivers superior 24-hour filtration performance for your spa, offering the highest GPM rating available in recirculation pumps. This factory-installed component can be easily replaced by DIY-savvy hot tub owners.This...MSRP: $376.09$336.99