What is the purpose of electric duct heaters?

The purpose of electric duct heaters is to provide additional heating in air distribution systems. These heaters are typically installed within the ductwork of an HVAC system to enable the precise regulation of air temperature as it moves through the ductwork. By adding supplemental heat to the air, electric duct heaters enhance the overall heating capacity of the system, making it more effective in maintaining comfortable indoor temperatures, especially in larger spaces or during colder weather.

Utilizing electric duct heaters allows for a controlled increase in air temperature, addressing specific zones that may require additional warmth without the need for adjustments to the entire system. This becomes particularly valuable in applications where the existing heating system may struggle to keep up with demand or during transitional seasons when temperatures fluctuate. Overall, their primary role is centered around improving heating efficiency and comfort levels within a space.