Skip to main content

Unbox and Prepare New Dishwasher — Remove Old Dishwasher

Beginner5 hours

Part of project

How to Install a New Dishwasher · Step 3 of 9

Helpful?

In this video

Unbox the new dishwasher and prepare it for installation. Lay it on its back on a piece of cardboard or the packaging foam to protect the floor. Remove any lower access panels or trim pieces needed to access the electrical junction box and water inlet valve. In this case, a black trim piece is unscrewed and removed.

Goal: Prepare the new dishwasher for plumbing and electrical connections.

Used in this video

  • Screwdriver (Tool Type: Screwdriver)Removing the access panel or trim piece.
17.0K views15 minutes
replumb

719K subscribers

View Channel

FAQs

What are the most critical safety steps to take before starting to disconnect the old dishwasher?

Always turn off the water supply valve leading to the dishwasher and cut power at the circuit breaker first. This prevents potential leaks, electrical shocks, and damage while working with water lines and electrical connections.

What are the most common causes of leaks when connecting the hot water supply line and drain hose, and how can I prevent them?

Leaks often stem from improperly tightened connections or insufficient Teflon tape on threaded fittings. Ensure fittings are hand-tightened, then turn an additional 1/2 to 1 full turn with a wrench, and apply Teflon tape only to male threaded connections to create a watertight seal.

The project is listed as 'beginner' with an estimated 5 hours; is this realistic for someone with no plumbing experience, and what factors might extend the timeline?

While beginner-friendly, 5 hours is an estimate for straightforward installations. If you encounter seized fittings, rusted pipes, or need to adjust cabinetry, it could take longer. Having all tools and materials ready beforehand will help keep you on track.

Besides the listed tools, what other items should a beginner have on hand in case of unexpected issues during removal or installation?

A small shop-vac for unexpected spills is invaluable. Additionally, having a utility knife to cut the drain hose to length and possibly a basin wrench if the old water supply connection is in a very tight spot could save you a trip to the hardware store.

Unbox and Prepare New Dishwasher — How to Install a New Dishwasher (Step 3, Video 2) | Stesso