Hot Tub Parts by Tub Brand

This Item is a 3/4" Threaded Flow Switch with Housing that is found in Jacuzzi Premium, Sundance Spas and a Few other Brands. The Housing is 3/4" Barb X 3/4" Barb X 3/8" Barb. Note: Some housings don't have the 3/8" Barb if yours doesn't you need to...

This Filter Cartridge fits Some New Cal Spa and Marquis Spas. It is 12 1/2" Tall x 5 3/16" Wide with 2" Mpt Threads which is a think thread that measures about 2 3/8" outside diameter. The MPT Threads measure between 2 1/4 and 2 3/8" edge to edge. It...

Grundfos Circulating Pump 230V with 1" Barbs... In my opinion this is a better pump than the Laing Brand... Spa Guy Note: If you are using this pump to convert from a Laing you will need this Conversion Kit If you want the same kit but need Glue Click...

This part is a 35 Square Foot Filter Cartridge that is 4-15/16" Outside Diameter x 9-1/4" in Length. It has a hole in the top and the bottom that are 2 1/8". This Filter (The Most Popular) is found many Spa Hot Tub Brands Aber , After Hours , Belize ,...

This part is a 25Amp Pressure Switch that features 1/8th" MPT Standard Threads and 2 Spade connectors for attaching the 2 wire connections. Watch the Video for How To Information on Pressure Switches. This Switch will fit Balboa,...

This part is a 2 1/2" Therm Style Pump or Heater Union Gasket Only for use with a 2 1/2" Heater or Pump Union. If your heater or Pump is 2 1/2" this part could be correct we offer (2) different sizes of 2 1/2" gaskets so you need to verify your...

This Filter is a 30 Square Foot Filter Cartridge that Fits after some 1990 Hot Spring Hot Tubs by Watkins is 6" Outside Diameter x 10 1/2" in Length and has a 1 15/16" top and bottom hole.This fits HotSpring brand tubs only and some of these tubs have as...

This filter is this most popular size and fits 70% of all tubs it is a 25 Square Foot Filter Cartridge that is 4-15/16" Outside Diameter x 13-5/16" in Length. It has a hole in the top and the bottom that are 2 1/8".   For the 50sqft version of...

This Filter is a 40 Square Foot Filter Cartridge that is 6" Outside Diameter x 8 1/4" in Length. It has a 1 1/2" SAE Threaded Fitting which is a Thick Thread that measures about 2" outside diameter of the threads. SAE Threads are really thick. This...

Note: The Original D-Tec Pressure Switch is no longer available so when you place your order you will receive the updated version D-Tec 2 on the left.. This part is a D-Tec 2 (1) Amp 2PSI Pressure Switch that features 1/8th" MPT Standard...

This part is a Gasket Heater Union Mo-Flo, 2" ID x 2-3/4" OD Cal Spa with a 2-5/8" Center to Center Small Lip.. The Lip is about 2-5/8" Center to Center but is really thin and tiny meaning the other style gasket with a thick 2-5/8" lip will not work....

This part is a 5.5KW Titanium (Best) Heater Element.  This Heater Element features the bend in the back of the element needed to fit the Balboa M-7 heater tubes. This also fits Gecko, ACC, Spa Guts, Spa Builders Len Gordon, Brett...