Description
The Viessmann 7837579 Power/Pump Control Module WB1BC is an electronic component, used to regulate the distribution of power and pumping in HVAC systems. It is mounted in the boiler or heating system control compartment, receives signals provided by the thermostats and sensors, and turns the circulator pumps and other auxiliary parts on or off when necessary. In actual residential and light commercial applications, this module manages the sequencing of pumps, and the supply of power to ensure that the correct amount of heated water flows.
