Hot Tub Parts by Tub Brand
Shop our selection of Hot Tub Parts by Tub Brand in the Shop category. We carry OEM-quality hot tub and spa replacement parts from leading manufacturers worldwide. Whether you're doing a full spa renovation or a targeted repair, our inventory covers the parts you need to get your hot tub running perfectly. We offer competitive international shipping rates to buyers worldwide.
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Gray Waterfall Control Valve Knob - Waterway 2-5/8" Face - 5/8" Square Stem
HTPOFAmerica
MSRP: $12.99$9.99This replacement knob features a 2 5/8 inch face diameter and comes in a gray finish, designed specifically for Waterway, Hydro-Air, and CMP waterfall control valves. The knob's bottom opening is engineered to fit a 5/8 inch wide square stem, ensuring...MSRP: $12.99$9.99Qty in Cart: 0Quantity:Price:MSRP: $12.99$9.99Subtotal: -
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 -
Presair Tinytrol DPDT Air Sensor Switch - 21A Latching, 9/16" Thread Center Spout
Pres:Air:Trol
MSRP: $40.11$31.20Tinytrol™ Air Sensor SwitchCompact air-activated control delivering robust switching performance comparable to full-size units. Offered with single pole configuration or highly responsive patented double pole constructionDPDT configuration21 amp...MSRP: $40.11$31.20 -
4.0kW 230v Flow Through Heater Assembly 15"x2" Dual M7 Sensor - Balboa Compatible Generic Replacement
HTPOFAmerica
MSRP: $259.99$209.99Universal aftermarket heating element assembly constructed from durable stainless steel, engineered as a direct replacement for Balboa Water Group control systems utilizing M7 sensor technology. This complete flow-through heating unit ships ready to...MSRP: $259.99$209.99 -
Waterway Genesis Bath Pump 5.5A 115V 1-1/2" Garden Tub w/Rubber Foot Pads - Energy Efficient
Waterway Plastics
MSRP: $217.80$169.40Upgrade your garden tub system with this Waterway Genesis Generation energy-saving bath circulation pump rated at 5.5 amps, 115 Volts, complete with air switch functionality.Features 1 1/2" plumbing connections on both pressure and suction sides,...MSRP: $217.80$169.40 -
Vico WOW Bath Pump for Garden Tubs - .75HP 115V 5.5A - Air Switch Included - 1.5" Connections
Vico/Balboa
MSRP: $436.99$294.99This high-performance WOW pump features 1 1/2" x 1 1/2" plumbing connections with threads measuring approximately 2 3/8" in diameter.Specifications: .75HP motor, 115V electrical, 5.5Amp draw, complete with Air Switch and power Cord.The Vico-Ultrajet WOW...MSRP: $436.99$294.99 -
Balboa M7 Flow Through Heater Assembly 4.0kW 15"x2" 115v/230v with Sensors - Stainless Steel
Balboa Water Group
MSRP: $322.69$189.99Complete stainless steel flow-through heater assembly designed for Balboa Water Group systems. This 4.0kW heating element operates on either 115v or 230v power configurations. The heating tube measures 15 inches in total length with a 2-inch internal...MSRP: $322.69$189.99 -
Brett Aqualine Jag-3 Momentary Air Switch SPDT 3A Threaded Model 860010-3
Hot Tub Parts or America
MSRP: $34.99$24.99Important Product Update: The Jag-3 air switch has been discontinued. You will receive an updated retrofit replacement model. Please note that hole size modification may be necessary in your control panel, as the Jag-3 required a 3/8" opening while...MSRP: $34.99$24.99 -
Temperature Sensor - Curled Finger Type for Jacuzzi J-Series & Sundance Spa Systems
HTPOFAmerica
MSRP: $94.99$74.99Hot Tub Temperature Sensor - Curled Finger Design This curled finger style temperature sensor serves as a critical component for accurate spa heating control. Originally designed for Jacuzzi J-Series hot tubs, this sensor also fits Sundance systems...MSRP: $94.99$74.99 -
Gray 1" Waterfall Valve Cap - HydroAir Diverter Cover - 2 1/2" Wide - NLA - Replacement Kits Available
HTPOFAmerica
MSRP: $12.99$9.99IMPORTANT: This diverter cap has been discontinued. We recommend replacing the entire valve assembly with one of our convenient waterfall replacement kits available below as a modern alternative.This Gray Notched Diverter Cap fits 1" Waterfall or Neck...MSRP: $12.99$9.99Qty in Cart: 0Quantity:Price:MSRP: $12.99$9.99Subtotal: -
Gemini Plus II Bath Pump 1.5hp 115v 1-1/2" with Air Switch - Complete Wet End Assembly
HTPOFAmerica
MSRP: $587.74$489.99Complete Gemini Plus II Bath Pump Assembly with Integrated Air SwitchThis powerful bath pump delivers exceptional performance for high-flow jet systems in garden tubs and whirlpool baths. The complete assembly includes wet end components and a...MSRP: $587.74$489.99 -
Light Gray Waterfall Control Valve Handle - HydroAir 1" - Waterway Neck Jet Compatible
HTPOFAmerica
MSRP: $12.99$9.99This Light Gray Handle is specifically designed for use with Waterway Waterfall and Neck Jet controls measuring 1". Important distinction: While this handle appears similar to standard Air Control handles, they are NOT interchangeable. The key difference...MSRP: $12.99$9.99