Resideo ZD18X20TZ Damper 340155-7024 Replace the orifice if the

Replace the orifice if the internal bore is obstructed by debris that cannot be cleared without enlarging the hole

allowing for standard brazed installation in residential and light commercial evaporator coils

100 Grade A standards for consistent and repeatable readings

With a heating point range of 160 to 205 degrees Fahrenheit

Designed specifically for the Honeywell E3Point Gas Monitoring System

Resideo ZD18X20TZ Damper 340155-7024 Replace the orifice if theThe Resideo ZD18X20TZ is a heavy duty rectangular parallel blade zone damper designed for precision airflow control in residential and light commercial forced air systems. Built with a robust extruded aluminum frame and blades, this 18 inch by 20 inch unit features riveted and screwed corners for maximum structural integrity. The parallel blade design, combined with high quality extruded blade seals, ensures low leakage performance and quieter