Worcester Automatic Air Vent Valve >= 50 Kw 8738900323

Worcester Bosch 8738900323

For use with Worcester Bosch GB162 Boilers;

GB162 V2 100KW – 7736701037
and GB162 V2 50KW – 41-406-66 (7736701038)
with GB162 V2 65KW – 41-406-67 (7736701035)
plus GB162 V2 85KW – 7736701036
fits GB162-100 – 87470250
and GB162-50 – 7736700642
with GB162-65 – 7746900822
plus GB162-80 – 87470248
and Logamax GB162-65 G20 – 7746900822

A central heating safety device, the air vent releases built up air.

As water flows through the system, a float opens or closes the vent depending on the water level.

When the system is full the float is pushed to the top, closing the vent until the water level drops