✅ Safety valve for DUVAL brand boilers. DUVAL reference: 05722800.✅ Maximum working pressure: 3 bar Thread: 1/2 inch Quick lower connection with O-ring.✅ This valve is compatible with the following boiler models: ISOFASTC24EV, ISOMAXC28E, ISOTWINF28E.✅ This valve is an aftermarket part, not original, but is fully compatible. C.O. 057228, 57228, 05722800. compatible with Saunier.
✅ Microswitch for boiler water unit.✅ Contains a kit of 2 microswitches.✅ compatible with models of the brand compatible with Vaillant.✅ Compatible models: VMW180-280X,180-280-1,TURBOMAX VUW242, 282E.✅ C.O.: 126262.