Microwave water heating systems—whether designed as industrial units or newer home boiler prototypes—share several distinct functional features: US4152567A - Microwave water heater - Google Patents

A is an emerging or conceptual alternative to traditional gas and electric water heaters. Instead of using a heating element or burner, it uses electromagnetic waves to directly excite water molecules, generating heat through a process called dipolar rotation . Key Features of Microwave Water Heaters