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 2 in wc Maximum Setpoint Range Min + 2 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