Speck 433 Housing O-Ring (2920341220) marquisspas Yj controls and a direct

Yj controls and a direct heater replacement is preferred over adapting a generic unit

This Waterway replacement is a practical choice when the original pole holder assembly is damaged

Seal kits are useful because they gather the key wear-related sealing components into one service package

making it easier to compare against the original part before ordering

Waterway Clearwater II Tank Base (672-7401) is a pool

Speck 433 Housing O-Ring (2920341220) marquisspas Yj controls and a directThe Speck 433 housing O ring is designed for compatible pump applications where the housing seal must be restored to maintain dependable operation. Housing O rings are useful because they help keep the main assembly sealed without requiring a more complex gasket arrangement in that connection area. This replacement is especially useful when the original O ring has hardened, cracked, flattened, or started allowing leakage around the housing. Replacing