VR66 Control Centre Working when removed. This unit manages the communication between a boiler and various external components like pumps or motorised valves. It handles the signals for multiple heating circuits and domestic hot water cylinders to ensure they function together. This module simplifies the wiring process for anyone looking to manage a more complex residential setup. Please see my other listings for bundle discounts #heating #hvac #boilerparts #homemaintenance #centralheating
eBay