Why You Should Pick Haller for Your Water Heater Maintenance

Serving Central and Eastern Pennsylvania since 1981, Haller has spent four decades maintaining the water heaters that homes across this region depend on every day.

Our licensed plumbers are trained to service both tank and tankless water heaters thoroughly and know what to inspect on each system type to catch problems before they become failures.

(717) 204-8120

4.7
Based on 9041 reviews
powered by Google

Carrier Residential Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR

Emergency Service

HVAC Systems Serviced

Drains Cleared

Trucks on the Road


What’s Included in Your Water Heater Maintenance Appointment

Haller’s licensed plumbers follow a detailed service process designed to keep your water heater running efficiently and safely.

Every visit covers the components that determine performance, safety, and equipment lifespan.

We inspect the tank or unit, supply and outlet connections, and visible components for signs of corrosion, leaks, or wear. Catching deterioration early on connections and fittings prevents water damage and keeps the system operating without interruption.

We check all water line connections, the pressure relief line, and the drain valve for correct seating and signs of seepage. Fittings that are beginning to weep or connections showing early corrosion are addressed before they become active leaks.

We flush the tank to remove sediment buildup from the bottom of the unit. In Central and Eastern Pennsylvania, where water mineral content varies across the Lehigh Valley, Lancaster County, and the Susquehanna River corridor, sediment accumulates at different rates depending on your supply. A tank with heavy sediment takes longer to recover between draws and uses more energy to heat the same volume of water.

We inspect the anode rod and replace it if it has depleted past the point where it is still protecting the tank lining from internal corrosion. An anode rod that has been fully consumed leaves the tank lining unprotected and significantly shortens the life of the equipment.

We test the temperature and pressure relief valve to confirm it opens and reseats correctly. A T&P valve that is stuck closed is a safety hazard. One that will not reseat after opening requires immediate replacement. This test is non-negotiable on every water heater maintenance visit.

We inspect and test the burner on gas units or the heating element on electric units, verify thermostat calibration, and run the system through a full recovery cycle before leaving. You should know the water heater is performing correctly before the appointment ends.

Homeowner greeting Haller technician at the door for maintenance

Save on Water Heater Maintenance with the Home Comfort Club

Regular water heater maintenance is one of the most cost-effective things you can do to extend the life of a system your household depends on every day.

Without annual service, sediment accumulates, anode rods deplete undetected, and the T&P valve goes untested.

Haller’s Home Comfort Club keeps your water heater on a consistent maintenance schedule with priority service scheduling across the Lehigh Valley, Lancaster County, York, and Harrisburg, and exclusive member savings on any repairs found during the visit. Your HVAC, plumbing, and electrical systems are all covered under one plan.


Why Central and Eastern Pennsylvania Homeowners Trust Haller for Water Heater Maintenance

Choosing who maintains your water heater matters. Annual service from a licensed plumber is what separates a water heater that lasts its full useful life from one that fails early.

Haller has earned the trust of homeowners across Central and Eastern Pennsylvania through four decades of dependable plumbing service.

Every water heater maintenance visit is performed by Haller’s licensed plumbers. Our team services both tank and tankless systems and understands the specific maintenance requirements of each, including anode rod replacement, sediment flushing, and T&P valve testing on tank units.

Haller is a BBB Accredited Business. That accreditation reflects a commitment to honest service and customer satisfaction maintained across Central and Eastern Pennsylvania since 1981.

Haller has been serving Central and Eastern Pennsylvania since 1981. Our plumbers have maintained water heaters in homes across Allentown, Bethlehem, Lancaster, York, and Harrisburg and understand the water conditions and sediment accumulation rates common throughout our service area.

We make water heater maintenance simple to schedule with same-day availability and a team that shows up when we say we will. We explain all findings before leaving so you know exactly where your system stands.

Our plumbers cover every component on every visit, including the anode rod and T&P valve checks that are easy to skip on a quick service call but matter most for long-term safety and equipment life.

Haller is not a one-time service call. Homeowners across Central and Eastern Pennsylvania rely on us year after year because consistent care from a team that knows your home’s plumbing extends equipment life and keeps costs predictable.

Female technician leaning out of a Haller Enterprises vehicle window smiling.

(717) 204-8120


What Our Customers Are Saying

Learn More About Our 100% Satisfaction Guarantee

4.7
Based on 2618 reviews
Shane was courteous, professional, very customer focused. It was like having an old friend drop by to say hello. Shane resolved the issues with our well pump system very quickly. Highly recommend Haller for everything HVAC and more. Thank you Shane awesome job๐Ÿ‘๐Ÿผ
;1/1The gentleman that came Jesse B to look at the reason the furnace wasn't working took time to show me and explain all the things he found by using a camera. We decided to purchase a new furnace and setup the installation. The ( 2DS ) I called them both had names started with Ds. We're very knowledgeable and explained everything they were going to do. They were very careful moving things in and out of the house and Covered the floors. Did a very neat and clean job. I would recommend Hallers to anyone.
Jonathan was in and out in less than a half hour and did an excellent job on both projects he worked on. There was no mess when he left, he did a great job cleaning up after himself. Jonathan was very friendly and personable and made sure he answered all of my questions. Haller should know what an asset he is to your company.
Very professional! Vary quick with the job but ensure the job was done correctly
Recently had A/C maintenance service. Thanks for the good service through scheduling, updating and Jesse for performing the service on the unit.
Great response time, excellent service, and a great value
Technician took his time to explain what he did and made recommendations. Great service and knowledgeable technician.
Excellent service, quality, efficiency, and honesty in their work.
Darius was great. The cost for a new garbage disposal is astronomical.
We had Jason Balcer from Haller fix our electricity after a massive surge from a storm hit our house and wiped out circuits and electricity in 2 rooms of our home. Jason is friendly and professional, was very upfront about all the costs before he did the work and got done quickly. Would definitely recommend Haller for your electrician needs!
Routine seasonal A/C service. Easy scheduling, timely arrival with phone alerts.
Carl did a superb job!! Thorough and most helpful with questions as posed. HVAC pre-paid plan. Extra parts only.
Excellent service! Professional & Highly recommend.
Very polite and well informed about his job.
We go back to Haller time after time because they work to fit you in when time is of the essence and their large inventory allows for quick repairs. During our recent repair, our technician Phil was so friendly and took the time to explain everything and make sure we were well informed of our options.
Great job, servicing my AC units
Darius was here within 2 hours of my call for a jammed garbage disposal and fixed it in minutes! Only charged the dispatch fee! He was polite, efficient and even taught me what to do should there be a problem in the future.
Nate was very understanding & patient with us, explaining everything we needed to know about our current system. And going forward about our new HVAC system. He was very professional & respectful. Great service representative!!
Very friendly and prompt techniciansโ€ฆ.hassle free experience! Highly recommended.
Thor was amazing. Knew what he was doing, solved our issues, and provided great advice.
HALLER is always the best. Prompt, courteous and great communicators. Even better, they are knowledgeable and skilled. I have used them for 20+ years and their great service has continued.
Jason was at my house for two separate projects and did very thorough work both times. Will definitely have him out for future projects!
Worked on my heat pump for the central air and stood until the airflow was right
Great customer service and honest recommendations!! Very helpful!
I want to Thank Thor again for his excellent work on taking care of several electrical issues that needed to be taken care. He had to spend over 13 hours and in very hot conditions, to correct the sloppy and careless work from whoever the previous owner had do lighting work when they remodeled. They had left live wires and junction boxes open. I initially was only getting a ceiling fan with a light installed from scratch until he showed me pictures of the wiring for all lights on the 1st floor in my crawl space attic.
James , did a great job . I highly recommend Haller.
Mark came and adjusted the setting on our water softener that were effected by a power outage in our area. He was prompt, pleasant and explained how things were done.


Friendly Haller Enterprises technician greeting homeowner

(833) 222-2953

Why You Should Schedule Water Heater Maintenance with Haller

Scheduling water heater maintenance with Haller is one of the simplest ways to protect a system your household relies on every morning.

Annual service keeps sediment out of the tank, the anode rod protecting the lining, and the T&P valve tested so you know the system is safe before problems develop out of sight.

A water heater with sediment on the heating element or burner uses more energy to heat the same volume of water. In homes across Central and Eastern Pennsylvania where water heaters run year-round, the efficiency difference between a maintained and a neglected unit shows up in monthly utility bills. 

A water heater that has been annually serviced does not produce surprise failures on a January morning or when guests are visiting. Anode rod depletion, sediment buildup, and connection corrosion caught during a scheduled visit are repaired on your schedule, not the system’s.

Tank water heaters typically last 8 to 12 years. Tankless units last 15 to 20 years with proper maintenance. Annual flushing, anode rod replacement, and component inspection are what allow water heaters to reach those figures rather than failing years early due to preventable wear.

A water heater with significant sediment buildup takes longer to recover between hot water draws and may struggle to meet demand during high-use periods. Regular flushing maintains recovery rate and keeps output where it should be.

A failing anode rod or a T&P valve that will not reseat found during a scheduled visit is addressed before it causes tank damage or a safety event. Catching these conditions during a routine appointment costs far less than an emergency replacement.


Other Plumbing Services You May Need

Water heater maintenance is one part of keeping your home’s plumbing working reliably.

Haller’s licensed plumbers handle the full range of plumbing services Central and Eastern Pennsylvania homeowners need, from water heater care to softener maintenance, inspections, and drain cleaning.

When a water heater has reached the end of its useful life or is no longer operating efficiently, Haller provides professional replacement with tank and tankless options sized correctly for your household’s hot water demand.

When a water heater fails between maintenance visits, Haller’s licensed plumbers diagnose and repair the issue. We service both tank and tankless systems across Central and Eastern Pennsylvania.

‘Hard water accelerates sediment accumulation in water heaters and reduces their efficiency. Haller’s licensed plumbers maintain water softeners to keep your water treatment working correctly alongside your water heater.

Haller provides whole-home plumbing inspections covering supply lines, drain lines, shutoff valves, and visible connections. An annual inspection is the most direct way to catch developing plumbing problems before they become failures.

Hard water and sediment that bypass a softener accelerate buildup inside drain lines as well as water heater tanks.

Haller’s licensed plumbers clear blockages and restore proper flow throughout your home’s drainage system.

(609) 799-3434

Male Haller tech with tool bag entering residential home smiling.

Schedule Your Water Heater Maintenance with Haller Today

Do not wait for a cold shower or a water damage cleanup to remind you how much your water heater does.

Haller’s licensed plumbers serve homeowners across Central and Eastern Pennsylvania and will keep your water heater maintained, efficient, and safe. Reach out today to schedule your water heater maintenance appointment.


Frequently Asked Questions About Water Heater Maintenance

How often should I schedule water heater maintenance?

Tank water heaters should be serviced once a year. Annual flushing removes sediment before it affects efficiency or accelerates corrosion, and annual anode rod inspection ensures the tank lining is still protected. Tankless water heaters also benefit from annual service, including descaling of the heat exchanger in areas with higher mineral content water. Haller’s licensed plumbers can recommend a schedule based on your unit type, age, and local water conditions.

What does Haller’s water heater maintenance service include?

Our licensed plumbers inspect the tank and connections, check all fittings for seepage or corrosion, flush the tank to remove sediment, inspect and replace the anode rod if depleted, test the T&P valve, and verify the burner or heating element is operating correctly before leaving. For tankless units, the service covers the heat exchanger, inlet filter, and controls. We explain all findings before the appointment ends.

Why is regular water heater maintenance important?

Sediment accumulation reduces efficiency and causes the heating element or burner to work harder than it should. A depleted anode rod leaves the tank lining unprotected, accelerating internal corrosion. An untested T&P valve may not function correctly in a pressure event. These conditions develop gradually and produce no obvious symptoms until they cause a failure or a safety event. Annual maintenance is what catches them while they are still inexpensive to address.

Will water heater maintenance lower my energy bills?

Yes. Sediment on the bottom of a tank acts as an insulator between the heating element and the water above it. The element runs longer to achieve the same temperature, which increases energy use. Flushing that sediment annually keeps recovery time and energy consumption at normal levels. In homes across Central and Eastern Pennsylvania where water heaters run year-round, that difference accumulates in monthly utility costs.

How long does a water heater maintenance appointment take?

Most water heater maintenance visits take about one hour. Tank flushing and anode rod inspection add time compared to a tankless service, which focuses on the heat exchanger and inlet filter. Haller’s licensed plumbers take the time to complete the full service and walk you through their findings before leaving.