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We offer expert heating & cooling services!  Need help?  Call us now at 585.288.2050

Tankless Water Heaters

Feldman 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 Feldman Heating & Cooling today. 

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 Feldman Heating & Cooling. 

Tankless Water Heater Service

You 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 Feldman 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.  Feldman Heating & Cooling is your professional tankless water heating company. 

Great Service & Savings

Tankless System Installed
Off Any 

Code: 200TKLS

Cannot be combined with any other discount. Prior sales excluded.


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Serving the Rochester area since 1987

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How Tankless Water Heaters Work

  1. When a hot water tap is opened, the tankless heater detects the flow.

  2. The flow sensor activates to determine the amount of hot water needed.

  3. The igniter activates.

  4. the gas control valve opens to supply the correct amount of gas

  5. the fan and venturi activate to provide the correct amount of gas and fuel.

  6. The premix burner ignites providing a flame to heat the water.

  7. Cold water is pre-heated in the secondary heat exchanger.

  8. The unit determines outgoing set temperature and adjusts the flame to heat the water.

  9. Heater water moves to the buffer tank.

  10. Desired hot water amount delivered to the faucet.

Click here to read more about tankless from Navien's Website.
Navien Water Heater | Apex, NC

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.  Feldman Heating & Cooling has what it takes to solve any issue, big or small. Our friendly staff will provide you with a great experience. 

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Attention to detail, honest pricing, and a great experience... All backed by a LIFETIME Guarantee!

The team at Feldman 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. 

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