Water Heater Repair and Replacement in Seffner, FL

What you're noticing, and what it usually means

No hot water at all. On an electric heater, usually the upper element, its thermostat or a tripped high-limit cutoff. A technician finds which.

Lukewarm, or runs out fast. Often the lower element, or a thick layer of sediment, which is common on well water. Sometimes the tank is simply too small for the household.

Rumbling or popping. Sediment on the tank floor, with water boiling beneath it as the heater runs.

Water on the floor. A fitting, the relief valve, the drain valve or the tank itself. Close the cold supply and call. Keep clear of the wiring and any water near it.

Rusty hot water. If only the hot is discolored, the tank's lining or anode is the usual cause; if both run brown, look at the pipes or the well.

A rotten-egg smell. On the hot side only, the tank's anode is the usual suspect, especially on a well.

Water heater repair and replacement in Seffner

The land here was once called Simmon's Hammock. The South Florida Railroad came through in 1883, and in the spring of 1884 a town was platted beside it. Frederick P. Seffner, a settler from Ohio, first called it Lenna City after his daughter Lenna. When he opened the post office on September 26, 1884, he was told the name would be confused with Lemon City in Dade County, so he gave the post office his own name instead, and the community has carried it since. Citrus groves and small farms made up most of the area for decades. Seffner is unincorporated, and its ZIP code, 33584, is home to about 25,400 people.

The housing spans a long stretch. Per Census figures, about 29% of homes in the 1970s, 22% in the 1980s, 13% in the 1990s and 18% in the 2000s, with 8% from the 1960s and around 9% older. Single-family subdivisions have the heater in an attached garage. Manufactured homes, many on their own lots under tall pines, keep it in an exterior compartment or a closet. Older block and frame houses have it in a utility room or carport closet. Electric tanks are the norm, and gas units are rare.

Water depends on where you live. Many subdivisions are on the county's public supply, while older homes and rural lots often have a private well, with the hardness, sediment and sometimes sulfur that brings. The Census lists around 0.5% of homes as seasonal, leaving nearly every heater to work all year.

That's why the same symptom can mean different things on neighboring streets here. On county water, a rumbling tank usually points to years of normal sediment; on a hard well, it can come in half the time. Knowing which supply you're on, and roughly how old the heater is, gets most of the way to an answer.

Service in Seffner covers ZIP code 33584.

Signs a tank is near the end

Some signs mean call today. Water seeping from the tank body or bottom seam, a puddle that returns after you've dried it, or rust streaks running down the jacket all point to a tank that has failed or is about to. Close the cold supply to the heater, keep clear of its wiring, and call.

Other signs mean plan ahead. Rust around the fittings on top, brown hot water while the cold stays clear, rumbling that has grown louder over months, and hot water that runs out sooner than it used to are typical of a heater in its second decade. None is an emergency on its own, but together they suggest booking a replacement on a day that suits you rather than waiting for a failure. Reading the manufacture date on the label, or the serial number, confirms the age. Learn more about rusty or discoloured hot water.

Garage heaters in heat and humidity

Most Seffner subdivision homes keep the heater in the garage, where summer heat and humidity take their toll on everything metal. Fittings on top of the tank grow crust, steel nipples rust, and a pan that has cracked or lost its outlet stops protecting the floor. A heater set directly on the slab can also rust at the base faster than one on a stand or in a pan. When a heater is replaced, the installer checks the pan, the relief valve's discharge line and the clearance around the tank, and renews crusted valves and connectors. The warm garage also makes a heat pump unit worth pricing, since it draws heat from that air and uses much less electricity than a standard electric tank, provided there's room around it and a route for condensate. Related: heat pump water heater installation.

Choosing the right size

Replacement is the moment to check the heater still suits the household. The right size depends on the busiest hour, not the number of bedrooms: how many showers run back to back in the morning, whether there's a large tub, and whether the dishwasher or washing machine runs at the same time. The figure that matters is the first-hour rating on the label, which counts what the tank holds plus what it can reheat in that hour. A household that has grown since the last heater went in may need a larger tank or a model with faster recovery; one that has shrunk may manage with less. In a closet or compartment, the space sets limits, and a taller, slimmer tank sometimes fits where a wider one won't. More on water heater sizing guide.

The sulfur smell on a well

If only the hot water smells of rotten eggs, the cause is commonly associated with sulfate in the water reacting with the tank's anode rod in warm, still water. It's especially common on wells. A technician confirms the cause and usually fits a less reactive aluminum-zinc or powered anode, often with a flush. If the cold smells too, the source is the well itself, which is a matter for a water treatment specialist. A smell that appears only after the house has stood empty for a while, and fades with use, points the same way: the tank, not the well. Removing the anode is never the answer, because the tank then rusts far sooner. Related: rotten-egg smell in hot water.

Water heater services in Seffner

• Leaking Water Heater
• Rusty or Discolored Hot Water
• Noisy Water Heater and Sediment
• Heat Pump Water Heater Installation
• Water Heater Sizing Guide
• Rotten-Egg Smell in Hot Water

Nearby communities

We also cover Dover, Brandon, Valrico and the rest of Tampa Bay.

• Dover
• Brandon
• Valrico
• Thonotosassa
• Plant City

Seffner water heater questions

What kinds of water heaters do you see most around Seffner?

Mostly electric tanks: in garages in the subdivisions, in compartments and closets in manufactured homes, and in utility rooms in older houses. Heat pump units are increasingly chosen at replacement, and some homes have tankless units. The installer works with whatever you have.

For a Seffner home, both the hot and cold water smell. Is the heater the cause?

Probably not on its own. When both sides smell, the gas is already in the water before it reaches the heater, usually from a private well, and that's a matter for well treatment. If only the hot side smells, the heater's anode rod is the likely cause.

For a Seffner home, what is a first-hour rating?

It's how much hot water a tank can deliver in one busy hour, starting full, counting what it stores and what it reheats. It's printed on the label. Matching it to your household's busiest hour is the best way to size a new heater.

In Seffner, what size water heater do we need?

It depends on your busiest hour of hot water use rather than the size of the house. Count the showers that run back to back, any large tub and appliances running at the same time. The installer will compare first-hour ratings for the space you have.

In Seffner, how does well water affect a water heater?

Well water carries minerals and fine grit that settle as sediment, bury the lower element and wear the anode faster. Regular flushing and anode checks help a tank last. Some wells also bring sulfur, which can cause a smell in the hot water.

Why is there water around our heat pump water heater?

Often it's condensate, not a leak. The unit makes water as it dries the air, and a blocked line or failed condensate pump sends it onto the floor. If the tank or its fittings are wet instead, it's a leak. A technician can tell which and fix it.

Our 1970s house is on its third heater. Should anything else be replaced this time?

Probably. Shutoff valves and connectors often date from an earlier installation and may be stiff or crusted. A pan with a working outlet may be missing. Renewing those parts along with the tank costs far less than a return visit for a leak.

Do you cover the rural parts of 33584?

Yes. We cover the whole of Seffner's ZIP code, from the subdivisions near I-4 to the rural lots and manufactured-home properties farther out. Give us your address at the start of the call, and we'll connect you with a local technician who works in east Hillsborough.