Hot Tub Gaskets and O-Rings

This Kit is a Set of (4) Total Combination of the Two Standard Size 2" Heater or Pump Union Gasket (2) with a 2 1/2" Lip Center to Center and (2) with a 2 5/8" Lip Center To Center. The purpose of this Combo Kit is if you don't know...

You are buying a Gasket & O-Ring that fits a 5"x 5" Flange Heater. NOTE: This listing does not include the heater!! These Parts are found in Plastic Heater housings in Brett Aqualine, Premier Allstate, and Hot Water Products. I...

You are buying a 2 1/2" Thread X 2" Slip Heater Union with Gasket that matches Union. The Union receives a 2" pipe or fitting on the glue side and then Screws to a 2 1/2'" Heater Flange using a 2 1/2" Nut on the heater side...

This part has been discontinued by it's manufacturer.. You are buying a 2 1/2" Thread X 1 1/2" Slip Heater Union with Gasket that matches Union. The Union receives a 1 1/2" pipe or fitting on the glue side and then Screws to a 2...

This part is a Set of (2) 2 1/2" Pump or Heater Union Gasket Only for use with a 2 1/2" Pump Union that meausres about 3 5/8" inside the threads. This gasket measures 3 1/4" O.D. x 2 3/8" I.D. and the lip is 2 7/8" center to center.  This...

This part is a Set of (2) 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...