Few things disrupt your day quite like stepping into a cold shower. Water heater problems are among the most frustrating plumbing issues homeowners face. Fortunately, many of these problems have straightforward solutions.
In Central Florida, water heaters work hard year-round. The warm, humid climate and our region’s notoriously hard water put extra stress on these systems. As a result, homeowners in Winter Haven, Lakeland, Lake Wales, and across Polk County often deal with water heater issues sooner than expected.
At Mac Plumbing of Central Florida, we’ve been diagnosing and fixing water heater problems for over 45 years. In this post, we’ll walk you through the most common issues, what causes them, and what you can do about them.
No Hot Water: The Most Obvious Sign Something Is Wrong
When there’s no hot water at all, your water heater has clearly stopped doing its job. However, the cause isn’t always the same. It depends on what type of water heater you have.
Gas Water Heaters
For gas units, a pilot light that has gone out is a common culprit. Additionally, a faulty thermocouple can prevent the pilot from staying lit. In some cases, the gas supply itself may be interrupted.
First, check whether the pilot light is on. If it won’t stay lit after relighting, the thermocouple likely needs replacing. That’s a job best left to a licensed plumber.
Electric Water Heaters
Electric units rely on one or two heating elements to warm the water. When an element burns out, you may get lukewarm water — or none at all. Also, a tripped circuit breaker can cut power to the unit entirely.
Check your breaker box first. If the breaker is fine, a failed heating element may be the issue. Contact Mac Plumbing to schedule a water heater inspection.
Not Enough Hot Water
Running out of hot water quickly is a very common complaint. This problem affects families in Haines City, Davenport, and throughout the greater Winter Haven area. There are several reasons this happens.
Undersized Tank
Your household’s hot water demand may have outgrown your tank’s capacity. For example, if your family has grown or you’ve added appliances, your current unit may simply be too small. Upgrading to a larger tank — or switching to a tankless water heater — can solve this problem.
Sediment Buildup
Hard water is a real issue in Central Florida. Over time, minerals like calcium and magnesium settle at the bottom of your tank. This sediment layer insulates the water from the heating element, making your unit work harder and produce less hot water. Therefore, regular flushing and maintenance are essential here in Polk County.
Faulty Thermostat
A broken thermostat may not signal the heating element to run long enough. As a result, water never reaches the right temperature. Replacing a thermostat is a relatively simple repair for a qualified plumber.
Rusty or Discolored Water
If your hot water looks rusty, brown, or cloudy, that’s a warning sign. Moreover, it can indicate more than one underlying issue. This is not something to ignore.
Corroding Anode Rod
Water heaters contain a component called an anode rod — a metal rod designed to attract corrosive minerals so they attack the rod instead of the tank lining. When this rod is depleted, the tank itself begins to corrode. Because of this, rusty water often signals a failed anode rod. Replacing it promptly can extend your tank’s lifespan significantly.
Corroding Tank
In some cases, the tank itself has begun to rust from the inside. Unfortunately, a corroding tank typically means it’s time for a full replacement. Call us at (863) 293-4818 for an honest assessment of your system.
Strange Noises Coming From Your Water Heater
Does your water heater rumble, pop, or bang? These sounds are unsettling — and they usually mean something is wrong. However, don’t panic. The cause is often manageable.
Sediment and Scale
As mentioned earlier, sediment builds up at the bottom of your tank. When water heats beneath that layer, it bubbles and forces its way through, causing those rumbling or popping sounds. Flushing the tank removes the buildup and quiets the noise. In addition, regular maintenance prevents the problem from returning.
Expansion and Contraction
Ticking or tapping sounds are often caused by the pipes expanding and contracting as water temperature changes. This is usually harmless. Nevertheless, if the sounds are loud or new, it’s worth having a plumber take a look.
Water Leaks Around the Heater
A puddle near your water heater is never a good sign. Furthermore, leaks can cause significant water damage if left unaddressed. Acting quickly is essential.
Loose Connections
Sometimes the leak is simply a loose pipe fitting or valve connection. These are often easy to tighten or replace. However, only tighten connections when the unit is off and cooled down.
Pressure Relief Valve
Every water heater has a temperature and pressure relief valve (T&P valve). This safety device releases pressure if the tank gets too hot. If this valve is leaking or dripping, it may be faulty — or it may be signaling that pressure inside the tank is dangerously high. Either way, have a plumber inspect it right away.
Tank Cracks or Corrosion
A leaking tank that has cracked or corroded through cannot be repaired. In this case, replacement is the only safe option. Mac Plumbing serves homeowners across Central Florida with fast, dependable water heater replacements.
Pilot Light Keeps Going Out
On gas water heaters, a pilot light that won’t stay lit is a frustrating and common problem. Additionally, it can be a safety concern. There are a few likely causes.
A dirty or worn thermocouple is the most frequent reason. The thermocouple senses whether the pilot is lit and keeps the gas valve open. When it fails, the gas shuts off automatically as a safety measure. Also, a dirty pilot orifice or a draft near the unit can extinguish the flame. A licensed plumber can diagnose and fix this quickly.
Water Heater Maintenance Tips for Central Florida Homeowners
Prevention is always better than emergency repairs. Here in Central Florida, our hard water and year-round heat mean your water heater needs consistent attention. Below are practical steps to keep your system running well.
- Flush the tank annually. This removes sediment and keeps your heater efficient.
- Inspect the anode rod every two to three years. Replace it before the tank begins to corrode.
- Test the T&P valve annually. Make sure this safety valve operates correctly.
- Set the thermostat to around 120°F. This balances comfort, efficiency, and safety.
- Check for leaks regularly. Look around the base of the unit and at all connections.
- Consider a water softener. In Polk County, softening hard water reduces mineral buildup significantly.
If you’re unsure about any of these steps, rely on Mac Plumbing of Central Florida for honest, dependable plumbing maintenance you can count on.
When to Repair vs. When to Replace Your Water Heater
This is one of the most common questions we hear from homeowners in Winter Haven and across the region. The answer depends on a few key factors.
First, consider the age of the unit. Most traditional tank water heaters last between 8 and 12 years. If your unit is nearing the end of that range and is experiencing problems, replacement often makes more financial sense than repeated repairs.
Next, think about the frequency and cost of repairs. One or two minor repairs over a lifetime is normal. However, if you’re calling a plumber frequently for the same unit, a new water heater is likely the smarter investment. Contact Mac Plumbing for an honest evaluation — we’ll help you make the right call for your home and budget.
Frequently Asked Questions About Water Heater Problems
Why is my water heater making a popping noise?
Popping sounds usually come from sediment buildup at the bottom of the tank. Flushing the unit removes the sediment. Annual maintenance helps prevent this problem from recurring.
How long does a water heater typically last?
Most tank water heaters last 8 to 12 years with proper maintenance. Tankless units can last significantly longer. Regular inspections help you get the most out of your system.
Is rusty hot water dangerous?
Rusty water can be a health concern and usually signals corrosion inside the tank or a failed anode rod. It’s important to have a plumber inspect the unit as soon as possible.
Can I repair a leaking water heater myself?
Minor leaks from loose fittings may seem like DIY repairs. However, leaks near the T&P valve or from the tank itself require professional attention. Attempting these repairs without training can be dangerous.
What causes a water heater to run out of hot water quickly?
The most common causes are an undersized tank, sediment buildup reducing efficiency, or a faulty thermostat. A plumber can identify the exact cause and recommend the best solution for your household.
Trust Mac Plumbing for Water Heater Service in Central Florida
Water heater problems don’t have to ruin your day. With over 45 years of experience serving Winter Haven, Lakeland, Lake Wales, Haines City, Davenport, and all of Polk County, Mac Plumbing of Central Florida is ready to help.
We are a family-oriented, Christian company guided by integrity, honesty, and compassion. We treat every home like our own and every customer like a neighbor. You can count on us for straight answers and dependable service — every time.
Whether you need a quick repair, a full water heater replacement, or a routine maintenance visit, we’re here for you. Contact Mac Plumbing today to schedule service, or call us directly at (863) 293-4818. We look forward to earning your trust.
Mac Plumbing of Central Florida | Winter Haven, FL | (863) 293-4818 | MacPlumbingCFLSean@gmail.com