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 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...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...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...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...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...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...$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...MSRP: $376.09$336.99 -
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)...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...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$37.99Independent Supplier & Replacement Part Notice We areMSRP: $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"...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"...MSRP: $43.99$29.99