5.28 GPM Condensing Residential Natural Gas Tankless Water Heater

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SKU: CZ480

  • 30-Day Return (New & Unused)
  • Free Shipping | Sameday Dispatch
  • Comprehensive Warranty System
Price:
Sale price$843.00 Regular price$928.00

Description

Get Endless Hot Water with Maximum Efficiency – Upgrade to the ThermoMate CZ480NG Condensing Tankless Water Heater and enjoy unlimited, on-demand hot water for your home. With a 5.28 GPM flow rate and 114,000 BTU output, this advanced system delivers hot water to 3–4 fixtures simultaneously – perfect for busy households. Say goodbye to cold water shocks and waiting for the tank to refill.

Save Energy & Reduce Utility Costs – This condensing tankless water heater achieves a high 0.86 UEF efficiency, offering up to 15% energy savings compared to non-condensing units. Its innovative dual heat exchanger system combines a corrosion-resistant stainless steel condensing exchanger with an oxygen-free copper heat exchanger to capture and reuse heat normally lost by traditional water heaters, maximizing energy efficiency and minimizing operating costs.

Smart & Precise Temperature Control – The ThermoMate CZ480NG uses an advanced flow sensor and microchip technology that adjusts heating power 20,000 times per second, keeping hot water fluctuations within ±1℉. The 3.5-inch LED touchscreen allows easy adjustment of water temperature (90°F–140°F) and real-time monitoring of water flow, flame status, and fan operation.

Safe & Reliable Performance – Engineered with 8 comprehensive safety protections, including boil-dry, freeze, flame-out, overheating, over-temperature, pipe blockage, high-temperature lock, and excessive air pressure safeguards. The water heater’s auto frost protection activates below 41°F (5℃), using minimal electricity to prevent frozen pipes.

Compact & Easy to Install – Measuring 21"H x 13"W x 7"D, this wall-mounted unit saves more than two-thirds of the space of traditional tanks. With standard 3/4" NPT water connectors, 1/2" NPT gas inlet, 3" vent, and UL-approved 120V plug, installation is simple and compatible with most homes.

Condensate Management – As a condensing unit, the CZ480NG produces mildly acidic condensate water. For optimal pipe protection, we recommend installing an external condensate neutralizer kit (sold separately) to neutralize the acid.

Built for Extreme Weather – Equipped with a high-speed DC fan (380Pa static pressure/6000 RPM), this water heater ensures safe and powerful exhaust evacuation, capable of withstanding winds over 111 mph (Category 3+ hurricane conditions), preventing backdraft or flameouts.

Brand: ThermoMate
Model: CZ480NG
Flow Rate: 5.28 GPM
Heat Output: 114,000 BTU
Max Temperature: 140°F
Voltage: 120V AC
Dimensions: 13.77"W x 21.65"H x 7"D
Weight: 26 lbs
Mounting: Wall
Special Features: Anti-Freezing, Condensing, Dry Combustion Protection, Flame Failure Protection, Integrated Error Code Indicator
Includes: Water Heater x1, Installation Kit x1, User Manual x1

FREE Shipping to U.S. Mainland addresses only. Unfortunately for us, we do not offer free shipping to Alaska, Hawaii, Virgin Islands, Puerto Rico, Guam or Canada, however if you do need to ship to these places, please kindly call us and the freight will be paid by you based on the specific address you can provide for us.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

For returns due to buyer's remorse (ie: Order by mistake, Does not fit, Change my mind, No longer needed, etc) we will deduct 20% of your total refund amount for the reason of the loss caused to us as a vendor, which means only 80% of your total refund will be sent back to your account. For a defective return, a full refund will be sent back to your account.

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