The existing 4-bolt mounting hardware is typically reused

The "VL" designation confirms an integral vent limiting orifice

as well as multiple models from GE

Universal compatibility with non-corrosive refrigerants used in commercial HVACR systems

allowing for the complete restoration of valve operation without requiring the removal of the valve body from the line

Field Controls 01952701 Draft Control Refrigerant The existing 4-bolt mounting hardwareThe Field Controls 01952701 is a 12 inch Model M+MG2 barometric draft control designed for heavy duty commercial or residential applications. This dual acting regulator maintains precise overfire draft for oil fired, gas fired, wood, or coal fired appliances. By stabilizing the draft regardless of atmospheric changes, it prevents excessive fuel consumption and protects the heat exchanger from thermal stress. The 12" M+MG2 features a gate weighted for