The ESI ESZV222LM 2 Port Zone Valve is a brand new, wired unit designed for indoor use with a power source of corded electric. Specifically made for boiler heating systems, this zone valve has an energy efficiency rating of A and is considered a smart home protocol suitable for X10 systems. Its compact 22mm size and white colour make it an ideal component for maintaining and controlling heating in specific areas of the home. Made in the United Kingdom, this ESI zone valve offers reliable performance and efficient energy usage for heating systems.
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