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B1WTV3801A/04 MAXX4 WFC1600 BOSCH
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presostato caldera vaillant 0020049763 mod. box bd 9/9 m4 B1WTV3801A/04 MAXX4 WFC1600 BOSCHThe pressure switch for Vaillant boiler 0020049763 is a safety and control component that detects the water or gas pressure in the heating system. Its main function is to ensure that the pressure remains within the established parameters for safe and efficient boiler operation. When the pressure is incorrect, the pressure switch acts to stop the operation, preventing damage to the boiler or risks to the user. What problem does this replacement part
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US$ 29.99
US$ 144.00
