Free Course Image Plumbing for Homeowners

Free online coursePlumbing for Homeowners

Duration of the online course: 2 hours and 12 minutes

New

Fix leaks and upgrade your home plumbing with a free online course—learn PEX, toilets, faucets, drains, and water-heater care with practical, confidence-building lessons.

In this free course, learn about

  • PEX basics for homeowners: fittings, tools, cutting, deburring, and making reliable connections
  • Correct clamp/crimp ring placement on PEX for leak-free joints and avoiding common install errors
  • Toilet removal/installation workflow, including draining/emptying the bowl and tank properly
  • Diagnosing toilet-related ceiling leaks, especially rocking toilets and failed wax ring/flange issues
  • Replacing a garbage disposal and prepping a dishwasher drain (removing the knockout plug)
  • First troubleshooting steps for clanking disposals (check for foreign objects, reset, free the impeller)
  • Replacing a kitchen faucet, including correct placement of the pull-down hose weight
  • How P-traps work and how to spot/avoid common drain problems like siphoning, odors, and clogs
  • Proper horizontal drain slope (about 1/4 in. per ft.) to ensure consistent drainage and prevent buildup
  • Water heater essentials: safe operation, maintenance checks, and default temperature setting guidance
  • DIY water heater replacement steps and correct PTFE/Teflon tape application on threaded connections
  • Best practices and common mistakes with PTFE tape to prevent leaks and thread damage
  • Using pipe wrenches and tongue-and-groove pliers correctly; avoiding technique mistakes
  • Unclogging drains safely: best first steps for slow drains and tools/techniques for stuck nipples

Course Description

Plumbing problems have a way of showing up at the worst possible moment: a rocking toilet that suddenly leaks, a garbage disposal that starts clanking, a slow drain that turns into a full backup, or a water heater that smells like sulfur and never seems to last as long as it should. This free online course helps homeowners build practical, job-ready plumbing skills so you can handle common repairs safely, spot trouble early, and avoid costly mistakes that turn small issues into major damage.

You’ll learn how modern plumbing materials work in real homes, including how to make reliable PEX connections, position clamp rings correctly, and choose techniques that reduce the risk of future leaks. The course also walks through high-impact fixture projects many homeowners want to tackle: installing a new toilet, replacing a kitchen faucet, and swapping a garbage disposal while ensuring proper draining connections. Along the way, you’ll sharpen your troubleshooting instincts by understanding why drains fail, how P-traps protect your home, and what safe first steps to take before reaching for harsh chemicals or expensive service calls.

Water heaters get special attention because they are one of the most expensive and failure-prone systems in the house. You’ll learn sensible temperature settings, what extends tank life, how to address odors and sediment, and which upgrades can reduce corrosion and maintenance over time. The course also focuses on hands-on fundamentals that make every repair more dependable, such as using pipe wrenches and pliers correctly, removing stuck threaded parts without ruining threads, and applying PTFE/Teflon tape the right way to prevent drips and callbacks.

With quick explanations, practical demonstrations, and targeted exercises, you’ll finish with the confidence to plan repairs, work cleanly, and make decisions that protect your plumbing system for the long term. Whether you’re maintaining your own home or exploring construction and professional skills, this course helps you turn everyday plumbing tasks into reliable results.

Course content

  • Video class: PEX Pipe: Plumbing for Homeowners 12m
  • Exercise: Proper placement of clamp rings on PEX pipe
  • Video class: How to Install a New Toilet 09m
  • Exercise: What is the correct sequence to remove water from a toilet before removal?
  • Video class: How to Replace a Garbage Disposal - Easy, Step-by-Step 11m
  • Exercise: Before connecting a dishwasher to a new garbage disposal, what must you do to ensure proper draining?
  • Video class: How to Replace a Kitchen Faucet in 30 Minutes 09m
  • Exercise: Where should you place the pull-down hose weight when installing a kitchen faucet?
  • Video class: How Do P-Traps Work? 5 Drain Issues to Watch Out For 06m
  • Exercise: What is the recommended slope for a horizontal drain line to ensure proper drainage
  • Video class: 5 Things You Should Know About Your Water Heater! 03m
  • Exercise: What is the recommended default hot water temperature setting for most homes on a gas water heater?
  • Video class: 5 Clever Plumbing Tricks to Save You Money 10m
  • Exercise: What should you try first when a garbage disposal makes loud metal clanking?
  • Video class: Replace Your Water Heater Yourself in 10 Easy Steps 08m
  • Exercise: Correct way to apply Teflon tape to water heater connections
  • Video class: One Simple Trick For Unclogging Your Drain 02m
  • Exercise: What is the best first step to clear a slow tub or sink drain safely and quickly
  • Video class: 6 Plumbing Mistakes DIYers Make with Teflon Tape 10m
  • Exercise: Best practice for applying PTFE thread seal tape on plumbing threads
  • Video class: The Clever Tool Most People Have Never Heard Of 03m
  • Exercise: Safely removing a stuck threaded nipple without damaging threads
  • Video class: 3 MISTAKES We Make Using Pipe Wrenches 06m
  • Exercise: Proper Use of Pipe Wrenches and Tongue-and-Groove Pliers
  • Video class: These Came Loose 08m
  • Exercise: What is the most likely cause of a ceiling leak that appears only after flushing when the upstairs toilet rocks slightly?
  • Video class: 30 Minute Secret Makes Your Water Heater Last Decades 13m
  • Exercise: What is the most effective upgrade to maximize a tank water heater’s lifespan while eliminating sulfur smell?
  • Video class: One Simple Trick That Doubles Your Water Heater's Life 14m
  • Exercise: Which upgrade best reduces corrosion, sulfur smell, and sediment in a tank style water heater while lowering maintenance needs?

This free course includes:

2 hours and 12 minutes of online video course

Digital certificate of course completion (Free)

Exercises to train your knowledge

100% free, from content to certificate

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