Is this a round or oval form factor

Is this the correct replacement for legacy Daikin PTAC units

Ensure your condenser unit operates at peak SEER performance by maintaining the original factory airflow specifications with this rugged

and features 5/8" ODF connections and a 30" capillary lead for York-specific coil configurations

but we recommend verifying the resistance-to-temperature chart requirements of your specific DDC system

Carrier 335344-701 Vent Extension Pipe 323269-701 Is this a round orThe Carrier 335344 701 Vent Extension Pipe is a critical OEM replacement part designed specifically for Carrier, Bryant, and Payne induced combustion furnaces. Engineered for precise exhaust gas venting, this factory authorized part ensures a leak free connection between the furnace inducer and the external venting system. Measuring approximately 11. 8 inches in length, this extension provides the necessary clearance and pitch for high efficiency