Zoeller 004704 Arm and Seal Assembly
A Zoeller replacement "Arm & Seal Assembly" used to service specific Zoeller pump models where the manufacturer specifies part number 004704.
Key Features:
- Manufacturer part number / SKU: 004704
- Listed application: Replacement Part
- Noted as replacing: 154472
Compatibility & Applications:
- Listed by Zoeller's replacement parts list (FM1032) as "ARM & SEAL ASM" (004704) for these model groups:
- M98 & D98 (Models: M98-A/B and D98-A/B)
- Must only be used where the manufacturer specifies this exact part number: 004704.
Installation & Operation Notes:
- Installation should be performed by a qualified service professional, following the pump's service/installation documentation for the specific model.
- Zoeller's parts list notes: if an "X" follows the model number or date code on the ID tag, consult the factory when ordering parts.
- SupplyHouse lists related parts you "may also need" for service work (need depends on the pump and repair), including: Gasket Cover (034046), Cord Seal (004322), and Switch Assembly (004705).
Maintenance & Troubleshooting:
- Customer reviews commonly associate replacement with fixing float/switch-actuation issues.
- One review is that the seal can dry out over time, potentially allowing water into the switch housing and contributing to switch problems.
User Reviews & Q&A Summary:
- SupplyHouse shows 16 reviews (overall rating displayed on the product page) and 0 Q&A entries.
- Common review themes:
- "Saved my pump" / avoided replacing an expensive pump
- Straightforward replacement and quick repair when the arm was sticking, or when replacing the arm resolved an issue after trying a new switch
- Install tip from multiple reviewers: using an approximately 4-inch pipe nipple to help seat/secure the assembly
- One negative review emphasizes the float arm/seal as a wear point over years of use