The first thing to consider is whether you need to replace your water heater or just fix the issues you are having with your current one. If you have a well-functioning water heater, then you don’t necessarily need to replace it. However, if your water heater isn’t working properly, then you should probably get it replaced. Here are some reasons why you might want to replace your old water heater rather than repair it.
Your water heater is older than 10 years. Older water heaters tend to break more often than newer ones. You may not even know that your water heater is broken until you notice that your hot water doesn’t arrive at the right temperature.
You have a gas water heater. Gas water heaters are much easier to install than electric water heaters. If you’re having trouble installing your new water heater, then you may want to choose a gas water heater over an electric one.
You’re worried about the cost of replacing your water heater. Repairing your water heater could end up costing you hundreds of dollars. If you’ve already paid for your water heater, then you shouldn’t have to spend loads of money on repairs.
If you’re considering buying a new water heater, then make sure that you buy a quality product. Look for a high-efficiency model that uses less electricity and saves you money on your monthly utility bills.
When choosing between water heater repair and replacement, you should always look for a reputable company that offers both services. A good contractor will give you a free estimate before starting work. Make sure that the estimate includes everything that needs to be done.
Before you hire a contractor, ask them how long they’ve been doing business. Ask them if they offer warranties on their work. Also, find out if they offer financing options.
Check online reviews. Read customer testimonials to learn more about the contractor’s reputation.
Look for a contractor who provides written estimates. Get a copy of the estimate so that you can compare prices.
When repair is usually the right call
Not every water heater problem means the unit is finished. A fairly young heater with a single, identifiable issue is almost always worth repairing. Some examples that lean toward repair:
- The pilot light keeps going out on a gas unit, but the burner and tank are intact
- One heating element on an electric unit has failed and the rest of the system is fine
- The thermostat is misreading the temperature
- A pressure relief valve is dripping but the tank itself is solid
- A loose or corroded fitting on a supply line is causing a small drip
These are component issues. The tank is still doing its job, and one part of the system needs attention. A repair in this category is usually the right financial move, especially if the unit is under five years old.
When replacement makes more financial sense
The picture changes once the tank itself is involved or the unit is approaching the end of its expected life. Replacement usually wins out when:
- The tank is leaking from the body, not from a fitting
- The unit is more than ten years old and the repair cost is more than half the price of a new heater
- You’ve already had two or three service calls in the last twelve months
- Hot water output has dropped so much that even a flush won’t bring it back
- The unit is rusting through visibly at the bottom or around the burner access
A leaking tank is the clearest signal of all. Once the metal has corroded through, no repair will hold for long. The right move is replacement before the tank fails completely and floods the surrounding area.
Common water heater repairs and what to expect
A few repairs come up over and over. Knowing the basics helps you talk through the options with a plumber:
- Heating element replacement. An electric water heater has two elements. If only one fails, the unit still produces some hot water but runs out faster. Swapping the bad element is straightforward.
- Thermostat replacement. Both gas and electric units have thermostats that can drift or fail. Replacement is usually quick and inexpensive.
- Anode rod replacement. The anode rod sacrifices itself to slow corrosion of the tank. Replacing it before it’s fully gone can extend the heater’s life by years.
- Tank flushing. Not technically a repair, but flushing out years of sediment can restore lost capacity and quiet down a noisy unit.
- Burner cleaning or replacement. On a gas unit, a burner that’s been collecting dust and lint may need cleaning or, in some cases, replacement.
What happens during a professional installation
If replacement is the answer, knowing what the install actually involves helps set expectations. A typical installation runs a few hours and includes draining the old tank, disconnecting the gas or electric supply, removing the old unit, setting the new one in place, reconnecting the supply lines and venting if applicable, filling and pressure-testing the system, and starting the burner or elements.
Older homes sometimes require small upgrades during install to bring the connections up to current code. A licensed plumber will spot these before the work starts and include any extras in the estimate so there are no surprises.
Sizing the new unit correctly
The single biggest mistake during a replacement is buying the same size unit out of habit. Households change. A water heater that was right for a couple ten years ago may be undersized now that the same household has more residents, a larger tub or appliances that demand more hot water.
The right size depends on peak demand: how many showers, washing machine loads and dishwasher cycles can run within an hour or two of each other. A plumber sizing the system will work backward from that peak to recommend a tank capacity, or in the case of tankless, a gallons-per-minute flow rate. For homes along the Mississippi Gulf Coast, where high humidity puts extra strain on storage tanks, getting the size right also helps the new unit reach its full expected lifespan.
Contact ASAP Plumbing today to get a quote for a new water heater installation or repair. We can repair leaks and other problems with your water heater so it lasts as long as possible. We are Gulfport, Mississippi’s #1 water heater installation and repair specialist.