Efficient Instant Hot Water Supply Gas Heater for Showers

Efficient Instant Hot Water Supply Gas Heater for Showers. Fine crafted whole unit with anti-aging components, low failure rate for long-term operation. All-year dual-purpose: space heating in winter & constant domestic hot water all seasons. Compatible with multiple gas types, complete combustion under unstable air pressure for steady indoor temperature. Wall-mounted design saves floor space of kitchen & bathroom. Wide compatibility with underfloor heating, radiators & fan coils, multi-path hot water supply for whole house. High-efficiency heat exchange improves gas utilization to cut monthly gas cost. Intelligent stepped temperature control for constant warmth & built-in anti-freeze protection. Universal standard connectors for easy installation in new & renovated houses and convenient maintenance.