Honeywell Home V4043H 1056 - 2 Port Motorised Zone Valve 22mm V4043H1056 22mm compression connection. 5-wire installation. Spring-Return Action Uni-Directional Valve Body 5-Wire Installation 5 to 88°C Flow Temperature Manual Lever for Filling or Draining Down Cable Length: 1m Off: 6 Seconds under Spring Return
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