Identifying HVAC Vents: Air Supply vs. Return Vents
The ductwork and vents of an HVAC system play critical roles in carrying air to the system and from it. HVAC systems have two types of vents – return and supply. For some issues, you have to open the vents, in which case it is necessary for you to know how to differentiate return and supply HVAC vents. Read on to know what roles return and supply vents play and how you can tell the differences between them. As a … Continue reading Identifying HVAC Vents: Air Supply vs. Return Vents
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