Heaters and Related Parts

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...

Note: Before You Buy This Part be sure it is correct..It would be very rare for this to be your heater nut unless you have Swim Spa with a very large 3" heater... These are found in some smaller hot tubs but is very rare. Watch the video and Check the...

  Note: Before You Buy This Part be sure it is correct..It would be very rare for this to be your heater nut unless you have Swim Spa with a very large 3" heater... These are found in some smaller hot tubs but is very rare. Watch the video and...

  Note: Before You Buy This Part be sure it is correct..It would be very rare for this to be your heater nut unless you have Swim Spa with a very large 3" heater... These are found in some smaller hot tubs but is very rare. Watch the video and...

This par is a Set of (2) 2 1/2" Heater Nut Kit which includes the nut, split retainer and a Waterway Style gasket for use with a 2 1/2" Waterway Heater Union. Note: You need to measure your T gasket bead part that fits into the groove to be sure...

This part is aSet of (2) 1 1/2" Spigot X 1 1/2" Slip Slice Gate Valves and (2) 1 1/2 X 2" Heater Unions with Gasket. The Valve receives a 1 1/2" pipe or fitting on one side that would measure about 1 7/8" OD and then slips...

This part is a 1 1/2" Spigot X 1 1/2" Slip Slice gate Valve and 1 1/2 X 2" Heater Union with Gasket or Oring that matches Union. The Valve receives a 1 1/2" pipe or fitting on one side and then slips inside of a 1...

This kit is a Set of (2) 1 1/2" Spigot X 1 1/2" Slip Slice Gate Valves and (2) 1 1/2" Heater Unions with Gasket or Oring that matches the Unions. The Valve recieves a 1 1/2" pipe or fitting on one side and then slips...

This part is a 1 1/2" Spigot X 1 1/2" Slip Slice Gate Valve and 1 1/2" Heater Union with Gasket or O-Ring that matches the Union. The Valve receives a 1 1/2" pipe or fitting on one side and then slips inside of a 1 1/2"...

Thius kit is a set of (2) 2" Spigot X 2" Slip Slice Gate Valves and (2) 2" Heater Unions with Gasket or Oring that matches Unions. The Valve recieves a 2" pipe or fitting on one side and then slips inside of a 2" fitting...

This kit is a 2" Spigot X 2" Slip Slice Gate Valve and 2" Heater Union with Gasket or Oring that matches Union. The Valve recieves a 2" pipe or fitting on one side and then slips inside of a 2" fitting on the other side...

This Kit is a Set of (2) 1 1/2" Slip Heater Unions with gasket which measures about 1 7/8" Inside Diameter to receive a 1 1/2" pipe X 1 1/2" MPT which measures about 2 3/8" OD on the Threaded Side.  The Union...