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✔️ 1 × Glow-worm 0020023826 Display Interface PCB
and Esprit boilers
Designed with the consumer in mind
Vaillant VC 110 T (1988-1995)
Ideal Auto Air Vent with O-ring 176457 FLUE MANIFOLD TOP ✔️ 1 × Glow-worm 0020023826Ideal automatic air vent is a pressure safeguard in the central heating unit. They work by using floatation to release an accumulation of air. As water circulates through the heating and cooling system, a float within the automatic air vent opens or closes depending on the water level. If the system contains only water, the float will be pushed to the top and the vent will be closed until the water level drops. Colour is black Fits multiple Ideal