Gasket | Waterway | 711 4030 | 2 O Ring Rib | Heater Replacement

The Waterway Gasket, 2 O-Ring Rib - Heater | 711-4030 is essential for reliable water temperature control in your pool, letting you extend the swimming season. Designed as a durable replacement gasket for pool heaters, this ribbed O-ring seal minimizes leaks and maintains consistent heat transfer.

With its 2-O-ring rib design, the seal stays tight across temperature swings and pressures common in residential and commercial pools. That means fewer drips, lower energy waste, and less wear on your heater—so you enjoy steadier warmth without constant adjustments or costly downtime.

• 2-O-ring rib design delivers a secure, long-lasting seal on Waterway heater assemblies using the 711-4030 gasket.
• Durable gasket material resists chlorine, chemical exposure, heat, and wear for extended life.
• Easy installation with a precise groove fit and correct orientation for quick replacement.
• Improved efficiency minimizes water bypass and maintains consistent temperature, extending pool season.
• Versatile compatibility designed for Waterway heater models that require the 711-4030 seal.

Ideal for pool owners, service technicians, and seasonal facilities looking to protect heater investments. With reliable sealing and predictable temperature control, this gasket helps you avoid temperature swings, leaks, and unnecessary downtime.

Ready to restore warmth? Add to cart today and keep your pool at the perfect temperature all season.