From the field

Why does my water heater run out of hot water so fast?

If your hot water doesn't last like it used to, something has changed inside the tank. Here are the usual causes and how to tell which one you're dealing with.

Call now (352) 720-2311

The most common cause: sediment buildup

Central Florida water carries minerals, and over the years those minerals settle at the bottom of the tank as sediment. That layer does two things: it takes up space that used to hold hot water, and it insulates the water from the heat source, so the heater works harder to deliver less.

If your water heater rumbles, pops or crackles while it heats, that noise is usually sediment being boiled and shifted around. It's the single most common reason a tank that used to keep up suddenly doesn't.

Other likely culprits

If sediment isn't the whole story, one of these usually is:

What you can check yourself

Check the thermostat setting on the unit; 120 degrees is the standard recommendation. Note how old the heater is: the serial number on the label usually encodes the manufacture date. And listen while it runs. Rumbling points to sediment; silence with lukewarm water on an electric unit often points to a dead element.

Repair or replace?

A younger tank with a bad element or thermostat is usually worth repairing. An older tank with heavy sediment, visible corrosion, or a history of problems is usually better replaced, because you're putting money into a unit near the end of its life anyway.

We service and install water heaters across Central Florida and will tell you straight which situation you're in. If replacement makes sense, we'll size the new unit to how your household actually uses hot water, and financing is available for qualifying projects.

Dealing with this yourself?

This is exactly what our water heater services page covers, and we're a phone call away.

Water Heater Services

Good to know

Questions we get asked

Can I flush the sediment out myself?

Tank flushing is a real maintenance task and some homeowners do it, but on an older tank that has never been flushed, it can dislodge debris into valves or open up weak spots. If the unit is more than a few years old and has never been maintained, have it looked at first.

Is a tankless water heater a better option?

Tankless units provide continuous hot water and can be a great fit, but they cost more upfront and some homes need gas or electrical upgrades to support one. We can walk you through whether it makes sense for your home.

How long should a water heater last in Florida?

Typically 8 to 12 years for a tank unit. Our mineral-heavy water is hard on tanks, so units here often land on the shorter end without maintenance.

Go with the Flo

Still not sure what's going on? Give us a call and we'll tell you straight.

Licensed CFC1433804 · Fully insured · Monday to Sunday, 8:00 AM to 6:00 PM

Call (352) 720-2311
Call Now: (352) 720-2311