Io Hvac Controls HD-1212-PO 12 x 12 Two-Position Zone Damper - Powered Open voomi_id_5022 The TH8110 and TH8320 models

The TH8110 and TH8320 models require the use of a Wireless Indoor Sensor to control humidification and dehumidification

Operates on 24 volt control circuits

Efficient at removing acid contaminants from refrigerants

Versatile switching capacity from 125 to 3000 psi for flexible use across various systems

Optimizes system efficiency by minimizing pressure drops

Io Hvac Controls HD-1212-PO 12 x 12 Two-Position Zone Damper - Powered Open voomi_id_5022 The TH8110 and TH8320 modelsProduct Description The Io Hvac Controls HD 1212 PO is a twelve by twelve inch two position zone damper designed for powered open operation. This damper features extruded aluminum construction and comes with a twenty four volt spring return actuator. Installation can be done in any position, ensuring compatibility with a variety of twenty four volt zoning and ventilation controls. This product is suitable for duct systems rated at less than one inch