CAMPLUX 4.22GPM, 102,000BTU Indoor Tankless Natural Gas Water Heater, Energy Efficiency, 120V

This CAMPLUX CM422WLP/CM422WNG indoor gas tankless water heater delivers instant, continuous hot water for everyday household use. With a powerful 102,000 BTU output and a maximum flow rate of 4.22 GPM, it eliminates waiting time and temperature fluctuations, making it a practical solution for busy homes.

• 【Instant & Continuous Hot Water】Powered by 102,000 BTU, delivers up to 4.22 GPM of on-demand hot water, eliminating cold water bursts and ensuring a consistent supply for daily household needs.
• 【Advanced Smart Temperature Control】Built-in control chip works with high-precision flow and temperature sensors, adjusting heating output up to 20,000 times per second to maintain water temperature within ±1°F. Independent gas and water flow knobs allow precise, easy adjustment.
• 【High-Efficiency Copper Heat Exchanger】Made from premium oxygen-free copper for superior heat conductivity and corrosion resistance. Achieves up to 98% thermal efficiency with a UEF of 0.81, reducing energy waste and lowering annual operating costs by approximately 30% compared to traditional tank water heaters.
• 【Comprehensive Safety Protection】Equipped with 6 safety features, including dry-burn protection, flame failure protection, overheat protection, low-water flow protection, over-pressure protection, and automatic freeze protection. When powered, freeze protection activates at 41°F (5°C) with ultra-low energy consumption.
• stallation】Space-saving size of 21.65" H × 13.78" W × 6.26" D, occupying less than one-third the space of a tank heater. Features 3/4" NPT water inlet/outlet, 1/2" NPT gas inlet, and a UL-certified 120V power plug, compatible with most U.S. residential installations.