Master Spa and Down East Hot Tub Parts

This part is a Cartridge Filter 8" x 7" Wide 2" male pipe thread  32sqft found in some Master Spa or Down East Hot Tubs. This filter is 8" long x 7 " Wide. This filter has a threaded nipple that would measure about 2...

This part is a Filter Cartridge,  7 3/8" Long x 8" Across 4" Hole Master Spa & Down East 2004+. This filter is 7 3/8" long x 8" Wide and it has a top hole that is 4". The overall length of this housing is about 7 3/8". The top hole size is about...

You are buying an anti-microbial replacement filter for Eco-Pur applications in 2002+ Master Spas and Down East Spas. This filter is found on the inside of a larger filter and usues the stalk system with a center stalk and a threaded cap. You can find...

Standard Pump Union Adapter Assembly With this adapter you can convert a 2" Threaded Pump Union whcih measures about 3" I.D. to a 1 1/2" threaded fitting which = 1 7/8" O.D. standard wet end. An O-Ring does come with this fitting but if you just needed...

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 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...

This part is a Standard 4.0KW Heater element that features the bend in the back of the element needed to fit the Balboa M-7 heater tubes. This also fits Gecko, ACC, and most other standard Hot Tub Heater Tubes.   This part used in newer...

This part is a 2" Slip X 2" Threaded Pump Union with Gasket or O-ring that matches Union. The Union receives a 2" pipe or fitting on one side and then Screws to a 2" Wetend(Pump) Threaded Part on the other...

 You are buying a Tecmark 1 Amp 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 Universal Switch fits Balboa,...

This part is a Standard 5.5KW Incoloy Heater Element for 230V or 115V Applications that features the bend in the back of the element needed to fit the Balboa M-7 heater tubes. This also fits Gecko, ACC, and most other standard Hot Tub Heater Tubes...

This part is a Standard 2" Heater or Pump Union Gasket with a 2 1/2" Lip Center to Center. The gasket is 2 7/8" across on the outside the inside diameter is about 2 3/16" and the lip that fits into the union is 2 1/2" center to...