5.28 GPM Condensing Residential Natural Gas Tankless Water Heater

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, w