1-1/2 PLASTIC SCH 40 KNOCKOUT TEST PLUG

1-1/2 PLASTIC SCH 40 KNOCKOUT TEST PLUG

55578 is an OEM Ppg 1-1/2 Plastic Sch 40 Knockout Test Plug designed for model-specific appliance compatibility.

This page is built around the exact part number. Always verify the complete appliance model number before ordering.

Quick Answer

55578 is an OEM Ppg 1-1/2 Plastic Sch 40 Knockout Test Plug. Verify the complete appliance model number before ordering.

Product Information

• OEM Part Number: 55578
• Manufacturer: Ppg
• Part Type: 1-1/2 Plastic Sch 40 Knockout Test Plug
• Fitment Type: Model-specific OEM appliance component

Compatibility Notice

Do not rely on appearance alone. Similar-looking appliance parts may have different dimensions, connectors, mounting points, revisions, or model compatibility. Match the exact appliance model number before ordering.

Installation Notice

Disconnect appliance power before servicing or replacing appliance components.

Frequently Asked Questions

What is 55578?

It is an OEM Ppg 1-1/2 Plastic Sch 40 Knockout Test Plug.

Is 55578 universal?

No. Appliance parts may vary by model, dimensions, mounting points, connectors, revisions, or configuration.

How do I verify compatibility for 55578?

Verify compatibility using the complete appliance model number before ordering.

Is 55578 a genuine OEM part?

Yes. It is identified as an OEM Ppg appliance component.

Does appearance alone confirm compatibility for 55578?

No. Similar-looking appliance parts may use different dimensions, mounting points, connectors, or revisions.

Why is model verification important for 55578?

Appliance parts are model-dependent and should be matched to the exact appliance model number.

Can similar-looking parts fit differently than 55578?

Yes. Parts that look alike may have different dimensions, mounting layouts, connector styles, or revisions.

Should appliance power be disconnected before installing 55578?

Disconnect appliance power before servicing or replacing appliance components.

What fitment type applies to 55578?

Fitment should be verified by the complete appliance model number and manufacturer part information.

What should be checked before ordering 55578?

Check the complete appliance model number and part compatibility before ordering replacement components.