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Mount the Faucet — Secure and Seal the Exterior Flange

Beginner4 hours

Part of project

How to Replace an Outdoor Faucet (Spigot/Hose Bibb) · Step 5 of 6

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With the hole drilled, take the faucet assembly and guide the attached hot and cold water supply lines down through the hole. Seat the base of the faucet firmly onto the countertop, ensuring the rubber seal at the bottom is flush against the wood surface to prevent water from seeping underneath.

Goal: Position the faucet on the countertop

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This Old House

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FAQs

How difficult is replacing an outdoor faucet for a beginner, and how long should I expect it to take?

This project is rated as 'beginner' difficulty, making it suitable for those new to DIY plumbing. With proper preparation and the right tools, it typically takes about 4 hours. Most of the time involves careful disconnection, preparation, and leak testing.

What are the most critical safety precautions I need to take before starting this project?

The most crucial step is to shut off the main water supply to your house and drain the lines before beginning. This prevents accidental flooding. Always wear safety glasses and gloves to protect against debris, tools slipping, or contact with old pipes.

What specific tools and materials are essential for this faucet replacement, especially for a stubborn old unit?

Beyond basic tools, you'll definitely need two sturdy pipe wrenches (like the RIDGID 31305 and TradesPro 830914) to safely remove the old faucet without twisting internal pipes. Penetrating oil (Blaster PB) is critical for seized connections, and Teflon tape along with pipe thread sealant (Hercules Real-Tuff) are essential for leak-free installation.

Why is installing a 'frost-proof' faucet recommended, and are there different types or considerations for them?

Frost-proof faucets are highly recommended because they prevent water from freezing and bursting the pipe inside your wall during cold weather, saving you from costly repairs. They come in various lengths, so measure the thickness of your exterior wall to ensure you select one that extends far enough into your house for proper function and drainage.

Transcript
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locks and so we've all right, so we've drilled the hole through the countertop and we're going to just drop the faucet down through the hole. As you can see, we're just dropping it through. It's got a rubber seal right there. You can see it's got a rubber seal, which will help prevent any leaks. That's good. And all we have is one little nut on the bottom. One nut, we're going to hand tighten it first and then we'll use our channel locks there to make it a little bit more tighter. You don't have to get it too tight, just make it firm. So here we go. All you do

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