Unions, Heater

This part is a1 1/2" Heater Split Nut Kit which includes the split nut , (2) Screws and a gasket for use with a 1 1/2" Heater Union that measures about 2 3/8" OD.. The Heater Flange Split Nut mounts to the heater tube using 2 screws to hold it in...

You are buying a 1 7/8" Center to Center O-Ring that fits 1 1/2" Heater Union that features a 1 7/8" groove. The O-Ring is 1 7/8" center to center and fits most 1 1/2" heater unions but there are exceptions which normally would be a 2 1/8" center to...

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...

This part is a 2 1/2" Thread X 1" 90 Degree Barb Heater Union with Gasket that matches Union.   The Union receives a 1" ID pipe on the barb side and then Screws to a 2 1/2'" Heater Flange using a 2 1/2" Nut on the heater side...

This part is a 45° 2" Pump Union To Heater Connection Kit & Gasket. The Union glues into a 2" fitting on one side and then Screws to a 2" Wet End(Pump) Threaded Part on the other side. Then a street 45° PVC pipe runs...

You are buying a 2" Heater Split Nut with 2" Slip X 2" Thread Heater Union Kit which includes the split nut , (2) Screws, 2" Slip X 2" Threaded Union and a gasket for use with a 2" Heater Union. The Heater Flange Split Nut mounts to the heater tube...

This part is a Pump Union 2" Slip x 2" Female Thread with a 90 degree Sweep. The Threaded side Measures 3" Across Threads Inside Diameter and the slip side measures about 2 3/8" Inside Diameter.. Half Union Fitting Complete Complete Half Union, 90...

This item is a 2 1/2"" Heater Union Tailpiece with a Gasket that is used on may heater tubs that measure about 3" inside diameter of the tube.. It also has a 90 degree 1" Barb fitting.. If you need a gasket for this union click this link.. 2 1/2"...

This part is a 2 1/2" Thread X 1" 90 Degree Barb Heater Union. The Union receives a 1" ID pipe on the barb side and then Screws to a 2 1/2'" Heater Flange using a 2 1/2" Nut on the heater side. This part is used on Heaters that are...

This part is a Heater Tailpiece, 2 1/2"mbt x 2" Slip.. The threaded side measures about 3 5/8" edge to edge and the Slip side measures about 2 3/8" Inside Diameter..  For the gasket that works with this Union click this Link: 2 1/2" Spa Hot Tub...

This Kit features a 1 1/2" Threaded Split Nut that goes over the flange of a 1 1/2" Heater Flow Through style Tube... And a 1 1/2" Threaded x 1 1/2" Slip PVC Heater unions as well as a gasket that fits between the union and the tube flange... This kit is...

Tailpiece, 2"mbt x 1-1/2"s/2"spg, w/Split Nut, Heater   Heater Union Part Type Tailpiece First Plumbing Connection Size 2" First Plumbing Connection Type Male Buttress Thread (mbt) Second Plumbing Connection Size 1-1/2",...