Your Winter Water Heater Tune-Up Guide

Your Winter Water Heater Tune-Up Guide

When the cold creeps in and the snow starts to pile up, there’s nothing worse than realizing your hot shower just turned into an arctic plunge. Winter is hard enough without water heater problems and the good news is, a little preventative maintenance now can save you from a mid-January cold-water crisis later. Here are a few easy, DIY-friendly steps to keep your water heater running efficiently all season long.

1. Give It a Little Elbow Room

Your water heater works best when it can breathe. Head down to the basement and make sure there’s at least two feet of clearance around the unit. Over time, storage boxes, paint cans, or the kids’ old hockey gear tend to creep closer. Clear that space so air can circulate and you have easy access for inspection and maintenance.

2. Check the Temperature Setting

If you’ve never looked at your water heater’s thermostat, now’s the time. Set it to 120°F - that’s the sweet spot for most homes. Any higher and you risk scalding (especially if you have little ones), plus you’ll waste energy heating water hotter than you need. Any lower and you might invite bacteria to grow. It’s a quick twist of a dial that can make a big difference in comfort and safety.

3. Flush Out Sediment (It’s Easier Than It Sounds)

Connecticut’s water tends to be mineral-rich, which means sediment can build up in the tank over time. That layer of grit forces your heater to work harder and can even make popping or rumbling noises. To flush it:

• Turn off the power (or gas supply).

• Attach a garden hose to the drain valve at the bottom.

• Run the other end to a floor drain or outside.

• Open the valve and let the tank drain until clear.

If it’s been years since your last flush, you may need to repeat the process. This simple step can extend the life of your heater and improve efficiency. Just make sure you close the valve tightly when you’re done.

4. Insulate for Efficiency

Your hot water heater loses heat through its tank and pipes, especially if it lives in a chilly basement. Wrapping it in an insulating blanket (available at any hardware store) can help retain warmth, meaning your system doesn’t have to work as hard.

Also insulate the first six feet of hot and cold water pipes coming from the tank. Foam pipe sleeves are inexpensive and take just minutes to install. It’s one of those small upgrades that pays for itself fast in energy savings.

5. Test the Pressure Relief Valve

This valve is a key safety feature that releases pressure if the tank gets too hot. To test it, place a bucket under the discharge pipe, then lift the valve’s lever gently. You should hear water or air escape briefly. If nothing happens, or it leaks afterward, it’s time to replace the valve. Don’t skip this one; it’s a simple check that can prevent dangerous pressure buildup.

6. Mind the Anode Rod

Your water heater’s anode rod is like a sacrificial hero - it attracts corrosive minerals so your tank doesn’t rust. But it wears out over time. Every few years, check it by unscrewing the hex head at the top of the tank (you might need a socket wrench). If the rod looks thin or coated in calcium, replace it. It’s a $20 part that can add years to your heater’s life.

7. Keep an Eye Out for Trouble Signs

Rusty water, strange noises, or puddles around the base of your heater are all warning flags. A little condensation on cold days is normal but leaks are not. If you see rust or corrosion near fittings, or your water takes longer to heat up, call in a professional before winter really sets in.

8. Know When to Call the Pros

While most of these steps are DIY-friendly, there are times to tag in an expert. If you smell gas, see scorch marks, or aren’t comfortable handling electrical or plumbing components, stop and call a licensed technician. It’s always better (and cheaper) to fix a small issue early than replace the whole system later.

9. Bonus: Plan Ahead for Replacement

If your water heater is over 10 years old, start budgeting for a replacement. Even a well-maintained tank won’t last forever, and Connecticut’s freezing winters are not kind to aging systems. Newer models are more energy-efficient and often eligible for utility rebates, so upgrading might save you more than you think.

A little attention now keeps the hot water flowing and your winter mornings comfortable. Whether it’s flushing out sediment, tightening valves, or adding insulation, these small steps add up to big peace of mind. 

Bob O’Donnell is the owner of O’Donnell Bros. Inc., a Bristol-based home improvement company established in 1975. Email your questions for Bob to info@odonnellbros.com with the subject line “Ask the Pro.” All questions may be considered for publication. To contact Bob for your remodeling needs, call O’Donnell Bros. Inc. at (860) 589-5155 or visit www.odonnellbros.com. Advice is for guidance only.

Power Washing Done Right

When it comes to giving your home’s exterior a fresh, clean look, few things are as satisfying as a good power wash. Over time, siding, decks, patios, and walkways collect layers of dirt, mildew, pollen, and grime—especially after a long New England winter and a wet spring. Power washing can bring surfaces back to life, but it’s not as simple as pointing and spraying. In fact, using the wrong pressure or technique can cause real damage.

So before you rent a machine or hire someone to tackle the job, here’s what you need to know to do it safely and effectively.

What Exactly Is Power Washing?

Power washing, sometimes called pressure washing, involves using a high-pressure stream of water to clean outdoor surfaces. Some machines use hot water (true “power washers”), while others use cold. Either way, the goal is the same: remove built-up dirt, mold, algae, and stains.

It’s commonly used on vinyl siding, wood decks, fences, concrete walkways, and driveways. Done properly, it can restore surfaces to like-new condition. But when done poorly, it can strip paint, dent siding, damage wood, or even force water behind your walls, causing moisture problems you won’t notice until later.

Why Technique Matters

The biggest mistake homeowners make with power washing is using too much pressure or holding the nozzle too close to the surface. While it might feel like you’re getting a deep clean, what you’re really doing is wearing away layers of your home.

Wood decks, in particular, are easy to damage. Softwoods like pine can splinter if blasted too hard. Vinyl siding can crack or become loose. Even concrete patios can show streaks or etching if the pressure is too high. Window seals, trim, and exterior caulking are all vulnerable to water intrusion if the spray angle is too aggressive.

The key to successful power washing is using the right amount of pressure and keeping a safe distance. Professionals typically start several feet away from the surface and gradually move closer, testing as they go. They also choose the correct spray tip for the job - wider angles for delicate surfaces, narrower ones for tough stains.

When It Works and When It Doesn’t

Power washing works well on most exterior materials - vinyl siding, concrete, brick, and certain types of wood. But it’s not ideal for everything. Asphalt roofing, older masonry with loose mortar, and painted surfaces that aren’t in great condition can be easily damaged. It’s also important to avoid spraying near electrical outlets, light fixtures, or windows.

Some surfaces benefit from using a cleaning solution before washing. Mildew and algae, common in shady areas or near trees, may require a cleaner designed for siding or decks. These help break down organic growth so that the power washer can rinse it away gently.

Know When to Call in a Pro

If your home is two stories tall, has delicate finishes, or hasn’t been cleaned in years, hiring a professional might be the safer option. A reputable company will know how to get the job done without harming your home’s exterior or landscaping. They’ll also have the right equipment for harder-to-reach areas.

Power washing can be a great way to refresh your home’s curb appeal, but it’s not a job to take lightly. With the right tools and a little know-how, you can do it yourself safely. And when in doubt, a professional can help protect your investment.

Bob O’Donnell is the owner of O’Donnell Bros. Inc., a Bristol-based home improvement company established in 1975. Have a question? Email info@odonnellbros.com with the subject line “Ask the Pro.” To contact Bob for your remodeling needs, call O’Donnell Bros. Inc. at (860) 589-5155 or visit http://www.odonnellbros.com. Advice is for guidance only.