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Proper calibration of this HVAC thermal expansion valve ensures consistent cooling output and maximizes the SEER rating of the equipment
Key Benefits Direct OEM Compatibility: Engineered as a drop-in replacement for Sentronic and Sentronic+ systems
Check the mounting hole configuration for motor brackets or bearing supports to confirm if it meets your specific orientation requirements
including the KB 500 and AW 501 series
Resideo ZD20X14TZ Damper R-22 Proper calibration of this HVACThe 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