Designed with a double-sealed closure (2RS1) using NBR contact seals

preventing window condensation while ensuring consistent comfort

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Dual Circuit Control: Integrated 2-SPDT switch allows for simultaneous equipment shutdown and remote status signaling

Resideo ZD20X14TZ Damper 320720-756 Designed with a double-sealed closureThe Resideo ZD20X14TZ Damper is a professional grade rectangular parallel blade zone damper designed specifically for heavy duty forced air zoning systems. Built with a robust extruded aluminum frame and parallel blades, this unit is engineered for low leakage performance, maintaining less than 1% leakage at 0. 5 in. WC. This 20" wide by 14" high HVAC zone damper features a 24Vac synchronous motor mounted on the 14" side, operating as a power closed