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63 relief valves
Based on service data: only lukewarm water
Ideal Boiler Main Primary Pcb Kit 177608 Type-2
Resolves specific failure symptoms such as loud grinding noises (bearing failure)
Vaillant Flow Sensor 178988 Imax 63 relief valvesVaillant Flow Sensor 178988 Product Overview The Vaillant Flow Sensor 178988 is a critical component designed for specific Sime heating systems. This NTC Flow Sensor monitors vital system parameters like temperature and water flow, sending real time data to the PCB. properly functioning components are vital for the energy efficiency and safety of your boiler. Product Condition Options: This part may be available in New, Refurbished, or Compatible
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