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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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1.5 Inch Spa Heater Split Nut Assembly Kit with Gasket - Complete Installation Set
HTPOFAmerica
MSRP: $12.99$8.49This complete assembly is a 1 1/2 inch heater split nut kit featuring the split nut component, gasket, and (2) mounting screws designed for 1 1/2 inch heater unions measuring approximately 2 3/8 inches outer diameter. The heater flange split nut securely...MSRP: $12.99$8.49 -
1 1/2" Spa Heater Union O-Ring - 1 7/8" Center to Center Measurement
HTPOFAmerica
MSRP: $7.99$5.99This replacement O-ring is designed for 1 1/2" heater unions and measures 1 7/8" center to center. Engineered to fit the 1 7/8" groove found on most standard 1 1/2" heater unions, this seal creates a watertight connection between your spa heater and...MSRP: $7.99$5.99 -
2 Pack - 2 1/2" Therm Style Heater Union Gaskets for Hot Tub Spa Pump Plumbing
HTPOFAmerica
MSRP: $19.99$14.99This is a pair of 2 1/2" Therm style union gaskets designed for sealing heater or pump unions in hot tub plumbing systems.These gaskets are specifically sized at 3 1/4" O.D. x 2 3/4" I.D. with lip measurement of 3 1/8" center to center. Please verify...MSRP: $19.99$14.99 -
2 1/2" Threaded x 1" 90° Barb Heater Union with Gasket for Hot Tub Spa
HTPOFAmerica
MSRP: $28.99$21.99This component is a 2 1/2" Threaded X 1" 90 Degree Barb Heater Union with Gasket designed for spa heating systems.The barb end accepts 1" ID tubing while the threaded end connects to a 2 1/2" Heater Flange using a 2 1/2" Nut for secure installation...MSRP: $28.99$21.99 -
2" Pump Union Split Nut Emergency Repair Kit (Set of 2) for Hot Tub Spa - Includes Mounting Screws
HTPOFAmerica
MSRP: $49.98$29.99This is a Set of Two (2) 2" Spa Pump Union Split Nut Emergency Repair Kits with each kit containing one split nut plus two mounting screws designed for 2" pump unions. Each replacement split nut features internal threading that measures approximately 3"...MSRP: $49.98$29.99 -
Jacuzzi® J-Style 2 Inch Pump Union Slice Valve Kit - Set of 2 with Couplers
HTPOFAmerica
MSRP: $102.98$64.99This complete assembly includes a pair of 2 inch Spigot X 2 inch Slip Slice Gate Valve Kits featuring Jacuzzi® J-Style Pump Unions with O-rings, (2) 2 inch Street x Slip Slice Gate Valves, and (2) 2 inch Couplers designed for connecting 2 inch plumbing...MSRP: $102.98$64.99 -
2" Slice Gate Valve Kit for Jacuzzi® J Pump Union with Coupler and O-Ring
HTPOFAmerica
MSRP: $52.99$36.99This complete assembly features a 2" Spigot X 2" Slip Slice Gate Valve Kit paired with a Jacuzzi® J Style Pump Union (includes O-ring) plus a 2" Coupler for permanent connection to existing 2" plumbing. The valve design accepts 2" pipe or fitting on the...MSRP: $52.99$36.99 -
Jacuzzi® J Pump Union Pair - 1 1/2" Slip or 2" Street - Dual Plumbing Compatibility
HTPOFAmerica
MSRP: $45.98$29.99This package includes (2) Jacuzzi® J Pump Style Union Fittings compatible with both 1 1/2" and 2" plumbing configurations. These versatile unions accept 1 1/2" piping inserted into the interior back section or 2" pipe glued onto the exterior back surface...MSRP: $45.98$29.99 -
Gray 2" Diverter Valve Complete Installation Kit 3 3/4" Cap Hot Tub Spa with Glue & Primer
HTPOFAmerica
MSRP: $112.99$98.99IMPORTANT: This glue kit cannot be shipped outside the 48 contiguous United States.This comprehensive replacement kit provides everything needed for diverter valve installation. Package includes: complete diverter valve assembly, 4oz Hot Blue Glue, 4oz...MSRP: $112.99$98.99 -
Gray Diverter Valve Complete Kit 2" x 2" x 2" w/ 3 3/4" Cap for Hot Tub Spa
HTPOFAmerica
MSRP: $93.99$79.99This complete kit features a gray diverter valve assembly with a 3 3/4" wide cap, perfect for spa and hot tub plumbing installations. The package contains everything needed: one diverter valve unit, three 2" couplers, three 6" sections of 2" flexible...MSRP: $93.99$79.99 -
Gray Spa Diverter Valve 3 3/4" Wide 2" Slip x 2" Slip x 2" Slip Complete Assembly Hot Tub
HTPOFAmerica
MSRP: $59.99$49.99Complete gray diverter valve assembly for hot tubs and spas, measuring 3 3/4" wide with triple 2" slip connections (2" x 2" x 2"). Each 2" slip fitting accommodates pipes or fittings with approximately 2 3/8" outer diameter. This universal replacement...MSRP: $59.99$49.99 -
Mazzei 584K 684K Ozone Injector Replacement Cap 1/4" Barb Hot Tub Spa Part (NLA Separately)
HTPOFAmerica
MSRP: $23.99$0.00Important: This Component is No Longer Available as a Separate PartGenuine Mazzei replacement cap designed for Model 584K and 684K ozone injectors used in spa and hot tub systems. This cap component works with inline injectors that create the vacuum...MSRP: $23.99$0.00Qty in Cart: 0Quantity:Price:MSRP: $23.99$0.00Subtotal: