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Same pipe connections
Product Information: The printed circuit board or ( pcb ) is the boilers central control
Vaillant VU 246/3-5 (2005-2005)
allowing the boiler to regulate heating performance safely and efficiently
Colour is black
Ideal Auto Air Vent with O-ring 176457 portable brazing Same pipe connectionsIdeal 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
