Caretaker UltraFlex 1 PCB Replacement Kit | 4-7-5
4-7-5 - PCB Replacement Kit (UltraFlex). The manufacturer parts list identifies UltraFlex. Match the exact part number before ordering. No. Use the exact installed model and revision. Caretaker five-port valves, legacy UltraFlex and UltraFlex 2 have different parts lists. For Leaf-B-Gone parts, match the molded or manufactured canister configuration and the correct diagram. Have a qualified pool professional verify the exact model, revision, serial-number range and connected components. Match the part label and documented ratings of the installed components; do not mix original and upgraded assemblies without a confirmed component match. Use the model-specific support resources. The owner manual separates routine cleaning from professional service. Have a qualified pool professional perform rebuilding, electrical service and other work beyond the stated owner-maintenance steps.Product FAQs
What part does this listing identify?
Will this fit every Caretaker system?
Can I substitute a similarly shaped electrical part?
Where are the service instructions?
Match the installed UltraFlex generation and exact component. The 2026 manufacturer table identifies 4-7-5 as the legacy UltraFlex 1 PCB replacement kit. For conversion, R0856400 replaces the old 4-7-5 control PCB and 3-7-5 motor together. The UF2 controller PCB 3-7-720 is a service option only after the R0856400 upgrade; it is not an unconditional substitute for original UF1 electronics.Compatibility
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Description
Description
Caretaker | 4-7-5
PCB Replacement Kit (UltraFlex)
The Caretaker 4-7-5 is the PCB Replacement Kit (UltraFlex) listed for UltraFlex.
The 2026 manufacturer table identifies 4-7-5 as the legacy UltraFlex 1 PCB replacement kit. For conversion, R0856400 replaces the old 4-7-5 control PCB and 3-7-5 motor together. The UF2 controller PCB 3-7-720 is a service option only after the R0856400 upgrade; it is not an unconditional substitute for original UF1 electronics.
Check fit before ordering
Match the manufacturer part number to the diagram for the installed model and revision. For control or electrical parts, have a qualified pool professional check the installed motor, sensor, controller and serial-number range before selecting a replacement. A shared brand name or similar appearance alone does not confirm fit.
See Specifications, Resources & PDF Downloads and Product FAQs for identifiers, support and purchasing details.
Specifications
Specifications
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