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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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2 1/2 Inch Hot Tub Heater Union Nut Kit with Therm Gasket - Set of 2
HTPOFAmerica
MSRP: $64.99$37.99Complete 2 1/2" Heater Connection Kit - Pair IncludedThis comprehensive kit contains everything needed for professional heater tube installation: 2 complete sets, each featuring a 2 1/2" flange nut, split retainer ring, and Therm-style gasket designed...MSRP: $64.99$37.99 -
2-Pack 2-1/2" Spa Pump Union T Gaskets - 3 5/8" Thread Fit - Replacement Seals
HTPOFAmerica
MSRP: $19.99$14.99These replacement gaskets come as a pair (2 pieces) designed for 2 1/2" pump or heater unions with approximately 3 5/8" interior thread measurement. Each gasket features precise dimensions of 3 1/4" O.D. x 2 3/8" I.D. with a 2 7/8" center-to-center lip...MSRP: $19.99$14.99 -
2 1/2" Hot Tub Heater Union Nut & Retainer Kit with Installation Guide
HTPOFAmerica
MSRP: $28.99$18.99Important: Verify Measurements Before Ordering - This 2 1/2" size is uncommon and typically found only in swim spas with large 3" heaters or select smaller hot tubs. Most standard hot tubs use 2" heater unions, which are also available at Global. Please...MSRP: $28.99$18.99 -
2 1/2" Hot Tub Heater Union Nut Kit with Therm Gasket - Installation Guide
HTPOFAmerica
MSRP: $31.99$21.99Important - Verify Size Before Ordering: This 2 1/2" heater union nut is uncommon in standard hot tubs. Typically found only in swim spas with large 3" heaters or select smaller tubs. The standard 2" size fits most applications. Please confirm your...MSRP: $31.99$21.99 -
Pair of 1" Barb x 1" FTB Pump Unions with O-Rings - Waterway Tiny Might & Compatible Spa Pumps
HTPOFAmerica
MSRP: $27.99$21.99This package includes two (2) 1" FTB X 1" Barb Pump Unions complete with matching O-rings. Each union features a barbed end that accepts 1" Inside Diameter spa hose (approximately 1¼" outer diameter) and threaded end that connects to 1" Wet End pump...MSRP: $27.99$21.99 -
2-Pack Spa Pump Union 1" FTB x 3/4" Barb with O-Ring - Tiny Might Compatible
HTPOFAmerica
MSRP: $29.99$21.99This listing includes two (2) pump unions featuring 1" FTB x 3/4" barb connections, complete with matching O-rings. Each union accepts 3/4" Inside Diameter hosing (approximately 1" outer diameter) on the barbed end and threads onto 1" pump wetend...MSRP: $29.99$21.99 -
Pair of 1" Slip x 1" FTB Pump Union with O-Rings for Hot Tub Spa - Waterway Tiny Might Compatible
HTPOFAmerica
MSRP: $27.99$21.99This package includes Two (2) 1" FTB x 1" Slip Pump Unions complete with matching O-rings. Each union accepts 1" Inside Diameter pipe (approximately 1 1/4" outer diameter measurement) on the slip end, while the opposite threaded end connects to 1" pump...MSRP: $27.99$21.99 -
4" Gray Diverter Handle for Marquis® Spa Hot Tubs - Jet Control Valve Knob ASP350-6293
HTPOFAmerica
MSRP: $19.99$15.99This listing is for one 4-inch Gray Diverter Handle specifically designed for Marquis® Spa hot tubs. This essential control handle slides directly onto your diverter valve stem, allowing you to regulate water flow and jet operation. Engineered...MSRP: $19.99$15.99Qty in Cart: 0Quantity:Price:MSRP: $19.99$15.99Subtotal: -
1.5 Inch Gate Slice Valve for Hot Tub Spa - Street x Slip Connection with Installation Guide
HTPOFAmerica
MSRP: $25.99$20.99This gate slice valve features 1 1/2" Spigot X 1 1/2" Slip configuration for spa plumbing systems. One end accepts a 1 1/2" pipe or fitting (approximately 1 7/8" outer diameter) while the opposite end inserts into a 1 1/2" fitting (approximately 1 7/8"...MSRP: $25.99$20.99 -
Jacuzzi J-Style Pump Union Kit with 1.5" Slice Valves (Set of 2) - Installation Guide
HTPOFAmerica
MSRP: $67.99$60.99This complete kit includes (2) Jacuzzi J-Style Pump Unions paired with 1 1/2" Slice Valves. Installation is straightforward: the 1 1/2" slice valve glues directly inside the J-style pump union, then your 1 1/2" pipe (approximately 1 7/8" OD) glues into...MSRP: $67.99$60.99 -
1 1/2" Slice Gate Valve & Jacuzzi® J-Style Pump Union Kit - Street x Slip with O-Ring
HTPOFAmerica
MSRP: $37.99$32.99This complete assembly features a 1 1/2" Street (Spigot) x 1 1/2" Slip Gate Valve paired with a Jacuzzi® J-Style Pump Union and matching O-Ring. The valve design accepts 1 1/2" pipe or fittings measuring 1 7/8" ID on the street side, while the slip end...MSRP: $37.99$32.99 -
Set of 2 Gate Slice Valves 1 1/2" & 2" Heater Unions for Hot Tub Spa - Installation Video
HTPOFAmerica
MSRP: $56.99$49.99This complete set includes (2) 1 1/2" Spigot X 1 1/2" Slip Gate Slice Valves plus (2) 1 1/2 X 2" Heater Unions with Gaskets. Each valve features a 1 1/2" spigot connection that accepts pipe or fittings measuring approximately 1 7/8" OD on one end, while...MSRP: $56.99$49.99