Global Tankless Water Heater Market, By Product Type (Electric, Gas), Installation (Indoor Tankless Water Heater, Outdoor Tankless Water Heater), Technology (Condensing Technology, Non-Condensing Technology), Features (Manual, Remote Control), Application (Residential, Commercial), Country (U.S., Canada, Mexico, Brazil, Argentina, Rest of South America, Germany, France, Italy, U.K., Belgium, Spain, Russia, Turkey, Netherlands, Switzerland, Rest of Europe, Japan, China, India, South Korea, Australia, Singapore, Malaysia, Thailand, Indonesia, Philippines, Rest of Asia-Pacific, U.A.E, Saudi Arabia, Egypt, South Africa, Israel, Rest of Middle East and Africa) Industry Trends and Forecast to 2028