Horizon is now utilizing the AS568A O-Ring standard used by the O-Ring industry in order to bring a standardized approach to the pool and spa industry. The current active Horizon part number for an o-ring is 90-423-5xxx, where xxx represents the AS568A designation. This designation ranges from -001 thru -932, in order of smallest to largest first by cross section then by diameter. Please see substitute item number under “Quick info” for the current SKU for this item.
Brand | Generic |
---|---|
Part Type | Gasket |
Inside Diameter | 2-3/4"id |
Union Fitting Part Type | O-Ring/Gasket |
Outside Diameter | 3-1/4"od |
Heater Union Part Type | Gasket |
H Part# | 90-423-1008 |
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