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Welcome to the Hot Tub Parts of America Global shop — your international source for hot tub and spa replacement parts. Browse our extensive catalog of pumps, heaters, jets, filters, controls, and accessories from top brands like Waterway, Aqua-Flo, Balboa, Gecko, Jacuzzi®, and many more. We ship worldwide with competitive international shipping rates.
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Master Spa & Down East Filter Cartridge 7 3/8" x 8" Wide 4" Hole 2004+
HTPOFAmerica
MSRP: $58.99$47.99Replacement Filter Cartridge for Master Spa and Down East hot tubs manufactured 2004 and newer. This cartridge measures 7 3/8 inches in length by 8 inches in width. The top opening diameter is 4 inches while the bottom opening measures approximately 5...MSRP: $58.99$47.99 -
Filter, Cartridge, 25sqft, 2-3/8"ot, 2-3/8"ob, 5", 13-5/16" 4oz
Horizon Series by Filbur
MSRP: $45.26$34.99MSRP: $45.26$34.99 -
Tecmark PT1 Brown Air Button - Raised Cone Bellows - 7/8" Mounting Hole - 2-3/4" Face Diameter
HTPOFAmerica
MSRP: $58.99$41.99This Tecmark PT1 air button features a high-capacity cone-shaped bellows design in brown, engineered for reliable spa and hot tub control operation. The large volume bellows construction delivers exceptional performance with latching air sensors and...MSRP: $58.99$41.99 -
Waterway Poly Storm Internal Jet 3-3/8" Roto Smooth Gray Stainless - NLA
HTPOFAmerica
MSRP: $38.99$32.99DISCONTINUED ITEM: This complete internal jet assembly is no longer manufactured. A universal alternative is available: Jet Internal, Universal Replacement, Waterway, Poly Storm, 3-3/8" face diameter, Sterling SilverThis genuine Waterway Poly Storm...MSRP: $38.99$32.99Qty in Cart: 0Quantity:Price:MSRP: $38.99$32.99Subtotal: -
6-Port Flow Through Manifold 3/8"sb with 3/4"b Connections - Customizable Configuration
Waterway Plastics
$16.99This versatile 6-port flow through manifold features 3/8" side barbs and 3/4" barb inlet/outlet connections for efficient hot tub and spa plumbing distribution. The manifold is designed with flexibility in mind - it can be customized by cutting it down...$16.99 -
4-Port Transition Manifold - 1-1/2" to 1/2" Slip Connections for Hot Tub Plumbing
HTPOFAmerica
MSRP: $14.99$10.99This transition-style manifold distributes water flow from a single 1-1/2" slip inlet to four separate 1/2" slip outlets, perfect for spa jet plumbing configurations. The primary inlet features a 1 7/8" Inside Diameter, while each of the four output...MSRP: $14.99$10.99 -
Invensys SPST Safety Thermostat 25A | 5/16" Bulb | 48" Capillary
Invensys Appliance Controls
MSRP: $64.43$50.11Safety Thermostats for Spa EquipmentThis single pole thermostat delivers reliable 25 amp performance with a maximum temperature threshold of 107°F. For optimal operation, position the sensing bulb within a dry well or groove tube at or directly ahead of...MSRP: $64.43$50.11 -
MSRP: $6.63$5.16 -
1" FTB x 1" Slip Spa Pump Union with O-Ring for Waterway Tiny Might & Compatible Pumps
HTPOFAmerica
MSRP: $17.99$11.99This listing includes one 1" FTB x 1" Slip Pump Union complete with matching O-ring. This union connects on one end to 1" Inside Diameter pipe (measuring approximately 1 1/4" outer diameter) via slip fitting, and threads onto the opposite end to a 1"...MSRP: $17.99$11.99 -
AquaChek Blue 3-in-1 Biguanide Test Strips for Hot Tubs & Spas - 25 Count
AquaChek/Hach
MSRP: $20.63$16.04Monitor your chlorine-free spa water chemistry with AquaChek Blue test strips. This 25-count package delivers fast, accurate readings for three essential water balance parameters: Biguanide sanitizer levels, pH balance, and Total Alkalinity.Designed...MSRP: $20.63$16.04 -
CMP Typhoon 400 Roto Jet Internal - 4-3/8" Face, 5 Scallop, Stainless Steel Gray
HTPOFAmerica
MSRP: $38.99$33.99This component is a Full Assembly Jet Internal by CMP, Typhoon 400 Model, featuring a 4-3/8" face diameter, Roto configuration, 5 Scallop design, Stainless Steel construction in Gray finish...IMPORTANT: CMP does not manufacture a Replacement Diffuser...MSRP: $38.99$33.99Qty in Cart: 0Quantity:Price:MSRP: $38.99$33.99Subtotal: -
Discontinued Pentair Euro Jet Internal Assembly 1-1/2" Swirl Style White with Wall Fitting
Pentair/Balboa
MSRP: $12.99$9.99DISCONTINUED - No Longer Available for PurchaseThis discontinued component is a Pentair Euro White Jet Internal featuring a 1-1/2 inch face diameter with Twin Roto style swirl mechanism, complete with wall fitting included.Installation Tip: A gasket may...MSRP: $12.99$9.99Qty in Cart: 0Quantity:Price:MSRP: $12.99$9.99Subtotal: