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 8288 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 2448 reviews
Technician was very prompt and courteous. Preventive maintenance of air conditioning unit was completed with thorough inspection of hardware and full cleaning. Updated service contract for additional yearly coverage.
The service was extraordinary. My service person was polite, informative and customer centric. This person is the type of person you want engaging with people. I also learned some good Water Heater tips. I give Shane 5 stars….out of 5.
With a crack in my furnace I opted to replace it and my AC unit. All Haller staff, Wes, Mike, Devonte, and Luke were helpful, experienced, professional, and knowledgeable. Iโ€™m very pleased with the work and grateful for the speed in which the Haller Team assisted in completing this project! I highly recommend Haller!
Carl arrived on time and got to work right away providing maintenance service on our heat pumps
Phillip did an amazing job with my AC service. He cleaned and checked everything thoroughly, making a few suggestions for future maintenance. He was friendly, competent, knowledgeable and efficient. There was no overbearing sales pitch, but he made useful and necessary recommendations. Haller has delivered once again. Highly recommend their services.
Great service! Answered questions I had about certain issues that helped a lot!
Had new furnace installed amazing work
Truly professional
Efficient, courteous technician!
Christopher Meyer performed our yearly maintenance on our air conditioning system and did an excellent job. Very nice, helpful and knowledgeable. Thank you!
Jason was very friendly and explained the maintenance that he did. Tracy was nice to talk to when she called to set up the appointment. Thank you!
This is the second time we had Shawn D. for service. He is very professional, patient and knowledgeable. Thank you!
The service was excellent. Thank you Jared@
Great service today
Hallerโ€™s has excellent employees! Austin was here for our annual spring air conditioning service! He explained to me everything that he did, and the conditions of our system (only required a new filter). Very courteous. I hope he will be our technician next year!!
The technicians are very knowledgeable very professional courteous couldnโ€™t ask for any better
Great service!
Mark did annual maintenance on our tankless water heater. Reset the system and explained things about the system we didnโ€™t know.
The service provider was very pleasant and very efficient he got the job done very quickly
He was very thorough and meticulous
Great timely maintenance service. 14th year keeping our home heated and cooled. Thank you.
Excellent service. I have used Haller for all household needs for over 20 years
Connor was professional, gave options and the price and didnโ€™t pressure. Work was done well, and we appreciated how quickly Haller sent someone out to replace the outside faucet.
Staff is excellent, prompt, friendly, professional
Stephen arrived on time, inspected our thermostat and furnace and explained what our problem was. He explained everything clearly and made suggestions and quoted prices. He was very transparent both on what needed to be done and cost. He then promptly proceeded to complete the needed work. He was very professional. I am very pleased with Stephen and Haller. I highly recommend their services.
Great overall service!


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.