Field Controls 02723101 Control 318172-701 The most common triggers include

The most common triggers include restricted airflow from dirty filters

The standard Series 500 typically refers to the valve body

While it fits a broad range of residential and commercial units

Built for contractors who require high-reliability duct pressure monitoring and filter status sensing

Field Controls 02723101 Control 318172-701 The most common triggers includeThe Field Controls 02723101 (Model 7" RC) is a standard issue barometric draft control engineered for residential and commercial oil or coal fired heating equipment. As a veteran grade draft regulator, it stabilizes the static pressure within the flue, counteracting changes in barometric pressure, wind velocity, and ambient temperature that disrupt combustion. This unit is calibrated for a precise draft range of . 02"wc to . 08"wc and is designed for