Reset Volume Controller, Thermostat Required for Cooling Direct Acting, Thermostat Required for Heating Reverse Acting, Reset Start Point Factory Setting 8 psi, Minimum Air Pressure 15 psi, Maximum Air Pressure 30 psi, Minimum Setpoint Range Minimum 0 to 1 in wc, Maximum Setpoint Range Min + 1 in wc, Reset Start Point Minimum Setting 8 psi, Reset Start Point Maximum Setting 13 psi, Air Consumption 14.4 scim, Signal Pressure - Maximum 6 in wc, Controller Action Direct Acting