maintaining the exact calibrated pick-up and drop-out voltages required for reliable operation in high-head pressure environments

making it a direct fit for various Carrier

Precision Calibration: Factory-set O80 C30 thermal limits ensure the defrost cycle initiates and terminates at the exact temperature required for the specific cabinet design

OEM Compatibility: Engineered as a drop-in replacement for Carrier KR11AE214

Resideo ZD20X10TZ Damper 326058-757 maintaining the exact calibrated pick-upThe Resideo ZD20X10TZ Damper is a professional grade HVAC zone damper engineered for tight airflow control in residential and light commercial forced air systems. This 20" x 10" rectangular zone damper features a parallel blade configuration designed for low leakage performance, ensuring maximum system efficiency. Built with a heavy duty extruded aluminum frame and blades, it utilizes Kevlar gearing and a redesigned all metal drive train to provide