| 摘要 |
A programmable vent for a duct used with a building environmental air temperature control system. The programmable vent includes a vent housing with a front face which has an inset, where the vent housing is configured to allow air flow from the duct. At least one louver is movably connected to the vent housing, an actuator is connected to the at least one louver, a controller module is removably attached to the vent housing and positioned in the inset, the controller module being connected to the actuator when positioned in the inset.
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