Hayward Eyebolt Assembly, Cycolac | SP0404 Rectangular Fire & Water Bowl Designed for field or shop

Designed for field or shop use in pool and spa plumbing projects

and extends the life of your spa’s heating components

Heater will not fire despite proper water flow

Type: Bypass spring

Replacing the key restores proper flow routing through the filter system

Hayward Eyebolt Assembly, Cycolac | SP0404 Rectangular Fire & Water Bowl Designed for field or shopWhat This Part Is Used For The Hayward SP0404 Cycolac Eyebolt Assembly is a replacement eyebolt component used in compatible Hayward pool applications. It provides a secure anchor point within the assembly it supports. Why This Part Matters A damaged or missing eyebolt can compromise structural support or proper fastening. Secure attachment points are critical for safe and reliable pool equipment installation. Replacing a worn eyebolt restores proper