AWB water pressure/safety relief valve 1/2": original AWB spare part, type: Safety relief valve. Application: Boiler (ThermoMaster VR 23.29 WT). Manufacturer number: A700919.21; Instalpunt article number: 8072575.
According to the AWB parts lists, this part fits 6 models, including AWB Thermo-ProNOx HR 20.40 W, AWB Thermo-ProNOx HR 20.41 WT and AWB Thermo-ProNOx HR 30.40 W. The full list is under “Fits”.
This item is in stock and usually arrives within 3–5 working days.
Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.




