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Tankless Water Heaters
Titan Heating & Cooling is your top choice for tankless water heaters in Rochester, NY. Our staff is knowledgeable and experienced with these amazing water heating systems. Are you ready for endless hot water? Contact Titan Heating & Cooling today.

Great Service & Savings
Water Heater Installed
Off AnyÂ
$100

Code: 100HWT
Cannot be combined with any other discount. Prior sales excluded.
Tankless Water Heater Repairs
Tankless systems can provide endless hot water for your entire home. These systems are also incredibly efficient. Like anything mechanical, they do require occasional repairs to keep them running their best. This is where we shine! Our factory-trained technicians have the parts and knowledge to fix your tankless water heater quickly. We pride ourselves on being able to correctly diagnose your water heater and fix it with minimal downtime. Don't trust just anyone to repair your water heater, choose Titan Heating & Cooling.
Tankless Water Heater Service
Your tankless water heater is an amazing piece of equipment. To keep it running at its best, you need to perform routine maintenance. The experts are Titan Heating and Cooling can perform this important service. We will descale and flush the heat exchanger, tune-up and clean the working parts to keep the water heater working at peak performance.
Tankless Water Heater Installations
Tankless water heaters require professional installation. This can not be done by amateurs. These are complex systems that need to installed with care and precision. Tankless systems installations require rerouting water lines, proper sizing of gas lines, electrical connections and proper venting. Don't trust your handyman or a plumber to install one correctly, use a professional. Titan Heating & Cooling is your professional tankless water heating company.

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How Tankless Water Heaters Work
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When a hot water tap is opened, the tankless heater detects the flow.
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The flow sensor activates to determine the amount of hot water needed.
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The igniter activates.
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the gas control valve opens to supply the correct amount of gas
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the fan and venturi activate to provide the correct amount of gas and fuel.
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The premix burner ignites providing a flame to heat the water.
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Cold water is pre-heated in the secondary heat exchanger.
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The unit determines outgoing set temperature and adjusts the flame to heat the water.
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Heater water moves to the buffer tank.
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Desired hot water amount delivered to the faucet.
Click here to read more about tankless from Navien's Website.

Frequently Asked Questions about Tankless Water Heaters
Tankless water heaters can be a strong option for homeowners who want on-demand hot water and high-efficiency performance. These answers explain common tankless water heater questions and how Titan Heating & Cooling helps homeowners decide whether a tankless system is the right fit.
How does a tankless water heater work?
A tankless water heater heats water only when there is a demand for hot water. Instead of storing hot water in a tank, the unit activates when a faucet, shower, or appliance calls for hot water. This allows the system to provide hot water on demand when it is properly sized and installed.
Is a tankless water heater better than a traditional tank water heater?
A tankless water heater can be a better option for some homes, but it is not automatically the right choice for everyone. Tankless systems can offer strong efficiency and on-demand hot water, but they also require proper sizing, venting, gas capacity or electrical capacity, and regular maintenance. Titan Heating & Cooling can help compare tank and tankless options based on your home and hot water usage.
Can a tankless water heater provide endless hot water?
A properly sized tankless water heater can provide continuous hot water for many household uses, but it still has limits based on flow rate, incoming water temperature, and demand. Running several showers, appliances, or fixtures at the same time may exceed the system’s capacity. Titan can help size the system correctly so expectations match real-world performance.
Does a tankless water heater need maintenance?
Yes. Tankless water heaters need regular maintenance, especially flushing or descaling when mineral buildup is a concern. Maintenance helps protect efficiency, performance, and long-term reliability. Titan Heating & Cooling can service tankless water heaters and explain the maintenance schedule that makes sense for your system and water conditions.
What should I consider before installing a tankless water heater?
Before installing a tankless water heater, you should consider hot water demand, gas line sizing, venting, electrical requirements, installation location, water quality, and budget. A tankless system is more than a simple swap in many homes. Titan evaluates these details before recommending whether tankless is a practical option.
Can Titan install and service tankless water heaters?
Yes. Titan Heating & Cooling installs, repairs, and maintains tankless water heaters for homeowners in Rochester, NY and the surrounding area. We work with high-quality tankless equipment and focus on proper sizing, clean installation, and clear communication. Our goal is to help homeowners get dependable hot water from a system that fits the home.
Do you need water heater repairs?
We travel to you, whether you live in Rochester, NY or surrounding areas. Please feel free to contact us for any of your home's water heater repair needs. Titan Heating & Cooling has what it takes to solve any issue, big or small. Our friendly staff will provide you with a great experience.
The team at Titan Heating & Cooling has over 100 years of combined experience with residential HVAC systems. We are true craftsmen and take pride in helping homeowners like you solve your home's heating & cooling problems.


