The Honeywell Home 40003916-001/U 2 Port Zone Valve Powerhead is a compact storage tank water heater with a metal tank lining. It operates on a boiler heating system and is designed for indoor mounting. The powerhead has a voltage of 240V and is energy-efficient with an A energy efficiency rating. With smart home compatibility and a power consumption of less than 100W, this device is a convenient and efficient option for heating water in your home.
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