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Hot Water Services in the Lehigh Valley

Hot water isn’t a luxury—it’s a daily necessity for your family’s comfort, health, and routine. Dual Temp Home Services provides expert water heater installation, repair, and maintenance for tankless, storage tank, heat pump, and indirect systems throughout the Lehigh Valley.

No hot water? Don’t wait. Fill out the form to schedule a same-day diagnostic or request a replacement estimate.

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Lehigh Valley Water Heater Experts

Dependable Water Heater Service for Lehigh Valley Homes

When your water heater fails in January, your entire household feels it—cold showers, no dishwashing, and frozen routines. Lehigh Valley homeowners across Allentown, Bethlehem, Easton, and the surrounding communities count on Dual Temp Home Services for fast, accurate water heater diagnostics and repairs.

Whether your tank is leaking, your tankless unit is throwing error codes, or your system simply can’t keep up with your family’s demand, our certified technicians identify the problem and deliver the right solution. We service all equipment types and all major brands, and we help you choose the right replacement when repair isn’t the better option.

Hot Water Maintenance

Tired of constant breakdowns and soaring energy bills? We replace aging units with modern, high-efficiency systems designed to deliver lasting reliability and lower your monthly utility costs.
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Hot Water Replacement

Tired of constant breakdowns and soaring energy bills? We replace aging units with modern, high-efficiency systems designed to deliver lasting reliability and lower your monthly utility costs.
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Hot Water Installation

Tired of constant breakdowns and soaring energy bills? We replace aging units with modern, high-efficiency systems designed to deliver lasting reliability and lower your monthly utility costs.
Learn More

Hot Water Repair

Tired of constant breakdowns and soaring energy bills? We replace aging units with modern, high-efficiency systems designed to deliver lasting reliability and lower your monthly utility costs.
Learn More

Water Heater Systems We Install, Repair & Maintain

Which Water Heater Is in Your Home?

Water heaters vary widely in how they operate, what they cost to run, and how long they last. Understanding your system type helps you make the right call when it’s time for a repair or replacement. Our certified technicians work on every residential water heater type, and we’ll walk you through your options honestly.

Tank (Storage) Water Heaters

Tank water heaters are the most common residential system. They maintain a reservoir of 40 to 80 gallons of preheated water, ready for immediate use. Gas-fired models use a burner assembly at the bottom of the tank; electric models use upper and lower heating elements. Tank units are reliable and relatively inexpensive to install, but they consume energy continuously to keep stored water hot. When a tank unit delivers lukewarm water, runs out too quickly, or leaks from the base, the cause is typically a failed dip tube, a sediment-packed tank bottom, or a corroded anode rod that’s no longer protecting the tank liner.

Tankless (On-Demand) Water Heaters

Tankless units heat water instantly as it flows through the unit—no storage, no standby energy loss. They deliver an endless supply of hot water and take up a fraction of the space of a traditional tank. Gas-fired tankless heaters from brands like Navien, Rheem, and A.O. Smith are the most common in the Lehigh Valley. When a tankless unit produces inconsistent temperatures, displays error codes, or loses flow rate, the problem often traces to mineral scale buildup in the heat exchanger, a failing flow sensor, or inadequate gas supply to meet demand at peak usage.

Combination Boilers & Indirect Water Heaters

Combi boilers provide both space heating and domestic hot water from a single compact unit—eliminating the need for a separate water heater entirely. Indirect water heaters, on the other hand, use your home’s existing boiler to heat water stored in a separate insulated tank, delivering high-volume hot water with exceptional efficiency. When a combi boiler loses hot water output but continues heating the home, the issue typically involves a failed diverter valve, a malfunctioning flow switch, or scale buildup in the plate heat exchanger that handles the domestic hot water circuit.

How We Work

Getting Your Home Back to Comfortable Is Easy

Honest Service, Reliable Hot Water

Water Heater Service Without the Runaround

Losing hot water disrupts everything—morning showers, laundry, dishes, and your peace of mind. Dual Temp Home Services responds with urgency because we understand what’s at stake for your family. Fast diagnostics, clear explanations, and fair pricing are the standard on every call.

Our certified technicians service water heaters from A.O. Smith, Rheem, Bradford White, Navien, Bosch, Lochinvar, NTI, Weil-McLain, and every other major manufacturer installed in Lehigh Valley homes. We carry common replacement parts on our trucks, and when a replacement makes more sense than a repair, we help you choose the right unit for your household’s hot water demand, energy goals, and budget—with no pressure and no hidden costs.

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Our Customers Love Us!

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Outstanding service and top notch customer service. Patrick came over was super friendly and very professional. He explained all my issues and options to get my home running safely again. I will definitely call again to schedule a full upgrade. Thanks to Patrick and this company I now know how I was blind to the dangerous furnaces I been running in my home. Thanks for coming right away when all the other companies only gave excuses and appointments for a future day.

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Excellent company for a commercial property

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David D'Agostino was very thorough, professional and knowledgeable about my furnace and heat pump. He explained about the failed part, gave me the option to replace or wait. Great service call. I will have Dual Temp and hopefully, David, for future maintenance.

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Dual Temp is a dependable and customer focused organization. They quickly respond and the scheduling process is user friendly. Patrick has been to our home on multiple occasions and is thorough, explaining the work he’s doing, what he finds, and recommendations for repairs and/or upgrades.

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I recently had two HVAC units installed in my home by Dual Temp Home Services, and I have to say, they exceeded my expectations in every way. I’m not easily pleased, but from start to finish, their team went above and beyond. The installers were professional, efficient, and took great care to keep my house clean. They were also mindful of my pets, which I truly appreciated!

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A great company to partner with!

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Our furnace decided to give us a problem and stop working on one of the coldest days of the year!!! I frantically called/left messages with numerous HVAC companies who either couldn’t help us because we weren’t regular customers or couldn’t get to us for at least two days! Our technician David returned my call, got info he needed to see if he could help and got back to me immediately to say he had the part and could be here in 30 minutes. He was extremely knowledgeable, professional and polite. Our furnace was repaired quickly and kicking out heat again. Price was also much lower than others for emergency call. We are very pleased and highly recommend.

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Joe came over to give me an estimate on a new boiler. He was very professional and knowledgeable. He explained my options and answered all the questions that I had I feel it was a very productive meeting and I walked away feeling comfortable.

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Excellent trouble shooting and great remedial proposals. Knowledgeable and efficient technician

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Awesome job very professional clean work

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Very professional and highly qualified. Worked on my commercial freezer and fixed a long time problem no one else has. Highly recommend and thanks!!!!

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Patrick was very knowledgeable and thorough. He did a great job servicing our heating and air conditioning units.

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Joe was professional and personable. He shared all relevant information and added much to our understanding of what was available. A really good interaction.

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This was our first experience with Dual TempPatrick serviced our Two air conditioner units, he was very thorough and explained everything that he was doing took lots of pictures to share the condition of our units with us. We will definitely be using Dual Temp for other services

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Needed a new heating/ac system installed. Received a few estimates and had a friend refer me to Dual Temp because she had a great experience. Joe came out promptly and provided us with 4 options. Very knowledgeable in helping with our unique situation. Installation was prompt and quick. The young men who came out were extremely professional and very considerate. Would highly recommend them!

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We have been using Dual Temp for several years now and we are very satisfied with the service. Reactionary maintenance and/or emergency items are hard to manage from a remote site. Dual Temp does a GREAT JOB of taking care of our maintenance needs and they react in a timely manner.

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Patrick Boyle, my Technician, went above and beyond to complete my furnace tuneup to my Total Satisfaction. From the text to inform me that he was on his way, to a follow-up phone call to explain what work was preformed. This was my first time using Dual Temp, And they are now the ONLY HVAC company that I will ever use! Thanks Patrick…. And Dual Temp.

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Patrick was very helpful. He told us exactly was he was doing and what was going on with our system. I would recommend Dual Temp for your home services needs.

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Patrick Was quick professional and very knowledgeable and efficient

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Joe was prompt, professional & helpful! His communication skills are excellent & I appreciate the organization of his work flow. Very glad we were referred to him!

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David called to ask if he could arrive a little earlier than he was expected. He was coming to do my routine yearly service on my furnace. Once he was there he did an excellent job and I would definitely recommend Dual Temp!

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I have the joy of working with the Dual Temp home services team on a regular basis. From Patrick in service, to David and Shawn in install, to Joe and Kim in the office, I can tell you these guys are truly top notch in their trade and even better human beings. They genuinely care for their customers and demonstrate it every day.

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I recently called Dual Temp to fix a broken hose faucet outside my house. I couldn't be happier with the service! Patrick arrived promptly, fixed the issue in no time, and was incredibly polite. He made sure the work was done neatly and left everything spotless. I again have water outside my house! A great experience! I'll definitely use them again!

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Patrick was very professional in his time at my house. Went over my system to troubleshoot the issues I was having with my ac unit. Gave me a great description of what happened and options to repair. He also found an issue with my propane water heater that was a potential safety concern and I was able to get that resolved. It was still under warranty from our plumber so with Patrick find he was able to solve the issue. It was lucky I made the call to Dual Temp for Service.