The 711-4030 Gasket is a crucial component used in hot tub spas. Here’s how it works:
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Purpose: The primary purpose of the 711-4030 Gasket is to ensure a tight seal between different parts of the hot tub, particularly between the union and pump wet end fittings and heaters. This helps prevent leaks and maintains the efficiency of the hot tub’s heating and pumping systems.
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Usage: The gasket is placed on unions that connect to 2-inch inner diameter plumbing and heaters. It’s also used with 2-inch split nuts. Silicone grease can be applied to one or both sides of the gasket to hold it in place during assembly of the union, which also facilitates easier removal in the future.
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Installation: The gasket is installed in heater unions that connect to 2-inch inner diameter plumbing and heaters. It’s flat on one end and has a raised O-ring as part of the gasket on the other end that fits into most 2-inch heater and pump unions.
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Specifications: The actual outer diameter of the gasket is 2-7/8 inches. It’s usually clear in color but can sometimes be black.
Remember, proper installation and maintenance of the gasket are essential for the optimal operation of your hot tub spa. Always refer to your spa’s manual or consult with a professional for specific installation instructions.
- Manufacturer: Waterway Plastics
- Part number: 711-4030
- Description: 2" Heater Tailpiece Gasket [With O-Ring]
- Material: Rubber
- Dimensions:
- Inside diameter: 2 1/8 inches
- Outside diameter: 2 15/16 inches
This gasket is used to seal the connection between the heater and the union. It is made of rubber and has an O-ring to provide a watertight seal.
The gasket is designed to fit most spa heaters and is made in the USA.
Here is some additional information about part 711-4030:
- It is a replacement part for many hot tub heater brands, including Balboa, Gecko, and Spa Builders.
- It is also used in some swimming pool heaters.
- It is a relatively inexpensive part and is easy to replace.
If you are experiencing leaks from your hot tub heater or pump, the gasket may be the culprit.
You can easily replace the gasket yourself
