Why Choose Quality Home Services for Navien Tankless Water Heater Maintenance
Navien maintenance starts with a full inspection of the unit and its installation. Water quality, inlet screens, gas pressure, venting, and condensate drainage are checked before any service begins. Error codes and runtime data are reviewed to catch issues early. Isolation valves are verified so the unit can be flushed properly without stressing connections. / The core of the service is a descaling flush through the heat exchanger using a pump and approved solution. This removes mineral buildup that restricts flow and causes overheating. The cold water filter is cleaned, the air intake and exhaust are checked for blockage, and the burner assembly is inspected for proper ignition. Electrical connections, sensors, and control settings are verified against Navien specifications. / After cleaning and reassembly, the unit is brought back online and tested under load. Flow rate, temperature rise, and ignition response are confirmed. Any adjustments are made to keep the unit within proper operating range. The result is stable hot water delivery, fewer error codes, and a longer service life for the heat exchanger and components.

Sensor and Combustion Check
Ignition components, flame sensors, and gas pressure are checked against manufacturer specs. This ensures reliable startup, clean combustion, and fewer lockouts or intermittent hot water problems.

Filter, Vent, and Drain Service
The inlet screen is cleaned, intake and exhaust paths are inspected, and the condensate drain is cleared. These steps prevent restriction, corrosion, and shutdowns caused by airflow or drainage issues.

Full Descaling of Heat Exchanger
A dedicated flush pump circulates descaling solution through the Navien heat exchanger to remove mineral buildup. This restores proper heat transfer, prevents overheating, and keeps flow rates consistent at fixtures.

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who we are
Quality Home Services is dedicated to providing our clients with the very best in installation, service and repair for every heating and cooling need. Built on honesty and integrity based in Pleasant Valley, NY Serving the Dutchess County for over 16 years. We specialize in heating and furnace systems, in addition to a variety of plumbing and HVAC related projects.
About Our Navien Tankless Water Heater Maintenance Services
Quality Home Services Plumbing Heating & Air Conditioning services Navien tankless systems as part of complete plumbing and heating work, including water treatment, gas piping, and venting. Shawn Whalen handles maintenance directly, bringing over 10 years in the trade and hands-on experience with descaling, combustion checks, and troubleshooting tankless units in both existing homes and new installations.

ABOUT
QUALITY HOME SERVICES
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What Our Clients Say about us..
"Large AC install done at a reasonable price with no hassles. Highly recommended."
- Anthony N.
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"Very well. We were pleased with Shawn and his response to the problem and his diagnosis."
- Jon B.
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"Shawn is very Knowledgeable and Professional. He and his team did an Excellent job at installing our new air conditioning system and our new furnace. They also did a great job at cleaning up afterwards. We would definitely recommend them if you want the job done right."
- Pamela Fisher Gonnoud
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"Shawn’s expertise and attention to detail with PEX plumbing, radiant manifolds, and custom heating system design is unmatched."
- DBL
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"Shawn is a solid guy through & through with roots throughout the Dutchess county. Who is extremely knowledgeable that shows his years of experience without even realizing it & gets the job done right every time. If you need plumbing, heating or AC for your home, your business or for new construction job then Quality Home Services is who I would recommend over anyone else."
- Tom S.
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Other Services
Quality Home Services is committed to client satisfaction.

MINI SPlITS Installation
All Systems Heating & Cooling specializes in the professional installation of ductless mini-split systems, perfect for customized temperature control without the need for bulky ductwork. Our skilled team installs these energy-efficient systems with precision, providing targeted heating and cooling for specific zones or rooms. Whether upgrading a single area or outfitting an entire property, our mini-split installations offer quiet, efficient operation and optimal climate control for year-round comfort.

HEAT PUMP Installation
We expertly install high-performance heat pumps, designed to provide both heating and cooling in a single system. Our heat pumps operate efficiently by transferring warmth rather than generating it, saving you on energy bills while keeping your space comfortable all year long. From homes to light commercial properties, All Systems Heating & Cooling ensures every heat pump installation is done to maximize efficiency, performance, and long-term reliability in all weather conditions.

OIL TANK Installations
For those seeking reliable, consistent heating, All Systems Heating & Cooling offers professional boiler installation. We install a range of high-efficiency boilers, including gas, oil, and electric options, tailored to meet your heating demands. Our team ensures each boiler is integrated seamlessly with your property’s heating infrastructure, providing even warmth throughout every room. With a focus on energy efficiency and durability, our installations offer a worry-free heating solution for the coldest months.
Service Areas
We provide listings of areas we serve if you don't see your city then contact us to confirm.
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