Gas Water Heaters
Storage Tanks and Tankless
20+ Years of Experience
Family-Owned Business
Industry Leading Warranties
NSF/ANSI Tested and Certified Components
Licensed, Bonded, and Insured
Our Gas Water Heaters Feature
Installation & Haul Away
Standard installation for standard residential size units with ground floor non-obstructed access, and we will haul away your old system at no charge!
Included with Purchase
Includes pan, connection lines, haul away, and a full port drain valve.
Industry Leading Warranty
Our industry-leading warranty on parts guarantees top quality and reliability. We offer a premium 12 year warranty on select models.
Premium Brands
We offer a premium selection of electric water heaters, ensuring energy efficiency, reliability, and long-lasting performance for your home.
Storage Tank Gas Water Heaters
Features
Brands
Rheem, Ruud, Lochinvar, AO Smith, Bradford White, GE, Rinnai, Navien and more
Warranty
Will vary based on model and brand, options will from 6 to 10 Years
Size
Various sizes from 40 to 80Gal + / Short & Tall
Call us to discuss the best system for your needs.
Tankless Gas Water Heaters
Features
Brands
Various Models and Brands Available
Warranty
Will vary based on model and brand, options will from 1 to 15 Years
Size
Various sizes from 1.5 to 8 GPM
Pricing
Converting to Tankless from Tank will require an onsite to determine additional installation costs and electrical requirements
Call us to discuss the best system for your needs.
Easy Financing
EASY FINANCING (TERMS 3 to 60 months / APRs range from 0 to 35.9%) Pay in installments for your purchases. It takes just a minute to see your options, and checking eligibility won’t impact your credit score. Learn more
Why Us?
Family-owned with over 20 years of experience, Complete Water Systems is Arizona’s trusted provider of water filtration, plumbing, and service solutions. We are committed to delivering high-quality, innovative solutions with integrity and professionalism. Whether you need home filtration, plumbing services, or expert advice, our dedicated team ensures your water is clean, safe, and tailored to your needs. Contact us today to discover how we can help you achieve pure and safe water.
Navien NPE-240A2 High Efficiency Condensing
Tankless Water Heater
Features
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½" gas pipe capable up to 24'
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Field convertible gas system
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Ultra condensing efficiency
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Dual stainless steel heat exchangers
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Low NOx emissions (20ppm)
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SCH 40, 2" venting up to 75'
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Cascading capable
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EZNav multi-line control panel
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Built-in HotButton control panel
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Common vent up to 12 units
Call us to discuss the best system for your needs.
Additional Information
2" PVC venting up to 75 feet Low exhaust gas temperatures allow use of PVC (including schedule 40 PVC), CPVC, polypropylene (rigid and flexible) and stainless steel venting saving time and costs. Vent Installation Detector (VID) for added safety. Dual Venturi for field gas conversions. Dual Venturi system creates better combustion control and turndown ratio. ComfortFlow® NPE-A2 built-in recirculation system The patented ComfortFlow® system is the first to include a buffer tank, recirculation pump and fine-tuned controls into a tankless water heater. Dual stainless steel heat exchangers for added durability. EZNav™ Multi-line control with built-in intuitive software. 1/2" gas pipe capability up to 24' (subject to local codes). Cuts installation time, no need to install new gas lines for retrofit applications. Dimensions 17.3" W x 27.4" H x 13.2" D (43.9cm W x 69.6cm H x 33.5cm D) Certifications CSA NSF(Standard 5) Low Lead(<0.25%) SCAQMD 1146.2(NOx,
Rinnai Super High Efficiency Plus 11 GPM Residential 199,000 BTU Natural Gas Interior Tankless Water Heater
Call us to discuss the best system for your needs.
Features
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ENERGY STAR qualified with Uniform Energy Factor of 0.93
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Equipped with Rinnai Circ-Logic - pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
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Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
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Save energy and reduce utility costs by operating only when hot water is needed
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Temperature lock function prevents accidental or unauthorized changes to water temperature
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Wi-fi ready
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Residential warranty: limited 15-year or 12,000 hours on heat exchanger, 5-year on parts, 1-year on labor (5-year optional on labor); commercial warranty: limited 8-year or 12,000 hours on heat exchanger, 5-year on parts, 1-year on labor (2-year optional on labor)
Additional Information
Dimensions H 26.4 in, W 18.5 in, D 11.5 in Certifications NSF(Standard 5) Energy star certified Specifications Item RU199iN Heat Capacity (input) Natural gas13,300 - 199,900 BTU/h Efficiency ratings UEF (NG & LP) 0.95 Flow rate (DHW) 35°F temp rise 11.2 GPM (42.4 l/m) 45°F temp rise 8.7 GPM (32.9 l/m) 67°F temp rise 5.6 GPM (21.2 l/m) Installation Type Indoor wall-hung Ignition Electronic ignition
Before & After
Reviews for Complete Water Systems LLC Phoenix, AZ
We've Got You Covered
We proudly serve all of Arizona with expert water filtration and plumbing services. From Phoenix to every corner of the state, we're here to ensure you have clean, safe water whenever you need it.
North Phoenix Area
Anthem
New River
Carefree
Cave Creek
Glendale
Paradise Valley
Peoria
Phoenix
Scottsdale
South Phoenix Area
Avondale
Chandler
Guadalupe
Queen Creek
San Tan Valley
Sun Lakes
Tempe
West Phoenix Area
Buckeye
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Sun City
Sun City West
Surprise
Tolleson
Youngtown
East Phoenix Area
Apache Junction
Fountain Hills
Gilbert
Mesa
Rio Verde
Others with Dispatch Fee
Casa Grande
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Maricopa
Prescott
Prescott Valley
Sedona
Wickenburg
Gold Canyon
Flagstaff
Payson
Tucson
Coolidge