Siemens Building Technology VVG44.15-1.6 Valve 326058-757 This 24Vac digital thermostat cannot

This 24Vac digital thermostat cannot operate directly with 750mV or millivolt gas heating systems

As a critical thermal interface

delivering the precise static pressure required to maintain safe combustion airflows in residential furnaces

preventing motor overheating that often leads to winding burnout

and wiring

Siemens Building Technology VVG44.15-1.6 Valve 326058-757 This 24Vac digital thermostat cannotThe Siemens VVG44. 15 1. 6 is a professional grade 2 way seat valve engineered for precision control in closed circuit hydronic systems. This 1 2 inch threaded valve features a robust red brass (bronze) CC491K body and high quality CrNi steel internals, specifically designed to handle chilled water and low temperature hot water with a medium temperature range of 1 to 120C. With a flow coefficient of 1. 8 CV (1. 6 kvs) and a PN16 pressure rating, it