Waterway 1-1/2 Inch Rubber Flat Heater Gasket 711-4000

Heater Gasket: 1-1/2-Inch Rubber Flat Replaces O-rings on 1-1/2-Inch Unions Replaces Item #1-05-0278 is a Waterway heater accessory.

Popular gasket for connections to 1 1/2" id heaters/plumbing heater unions.

This is a single, flat rubber heater gasket used on heater unions that connect to 1 1/2 inch inner diameter plumbing.

Typically there is a gasket on either end of the heater, so you may need to order 2x gaskets when replacing both.

This gasket is 2 5/16" outer diameter for 1 1/2 inch id plumbing.  We also offer larger gaskets for 2 inch plumbing.

711-4000 replaces 360405 , 5039-030 , 608565 , 7114010 , 805-0224 , 806105124579 , 806105129581 , 903650554 , 906930245 , 9175-17.

Also replaces 20-1040 , 361745 , 7114000 , 806105124562 , 9175-16 , APCG3323 , G-392 , WW7114000B , WWP-85-9741 , WWP-851-8078