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This part is for a Standard Balboa Board Replacement Repair Relay made by Zettler. This Relay is the standard relay found on most Balboa Boards but it has double tabs on it so you can add jumpers from the tabs to the feed and load side of the circuit to...

You are buying on a 2" Slip X 2" Heater Union with Gasket. The Union receives a 2" pipe or fitting on one side that measures about 2 3/8" Outside Diameter and then Screws to a 2" Heater Flange Split Nut on the...

You are buying a (1) 45¡ 1 1/2" Street X 1 Slip PVC Plumbing Fitting. The Union glues into a 1 1/2" fitting on one side and then receives the fitting on the other side. It will Glue into any 1 1/2" PVC fitting to make a tight plumbing application...

This item is a 3/4" Slip x 3/4" Slip pvc coupler the inside diameter of the coupler is 1", This is a chart for the outside of your plumbing pipes so you can figure out what size parts to order. Note: The actual size a part is called is not the actual...

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 part is a latching Style Single Pole Dual Throw Switch 20 Amp Hole Through Mount with 1/8" Spout air connector and the Wire connects are 5/16" male quick connect tabs and required panel hole is 5/8". This switch is the standard or Universal...

This is a plug used to plug off a 3/8" port on Air manifolds or Air Sides of Jet Bodies that are above the water line of the tub. We offer many different plugs based on the brand of manifold.

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". Don't just order this filter though be...

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...

Small Tube of Lube Perfect for homeowner use on o-rings! Use it as a recommended item every time you sell a gasket or o-ring! Lube Tube lubricates and seals with a patented barrier of PFTE. It's unique formula containing silicon dioxide eliminates the...

Grundfos Circulating Pump 115V 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 Bushing Reducer 2" Street x 1 1/2" Slip converts a 2" glue in fitting into a 1 1/2" Glue In Fitting. For example you can install a 2" manifold in place of 1 1 1/2" Manifold by gluing this on the 1 1/2" pipe and gluing it inside of a slip...