Resideo ZD24X12TZ Damper 321702-401 the LA660001 is the official

the LA660001 is the official superseding part number for the LA22LA131 series

Technicians should look for inconsistent flame patterns

while it includes extended studs for lead-end mounting

What manifold pressure should be set

The raw-edge

Resideo ZD24X12TZ Damper 321702-401 the LA660001 is the officialThe Resideo ZD24X12TZ is an industrial grade parallel blade zone damper designed for precision airflow regulation in forced air zoning systems. Built with a robust extruded aluminum frame and matching blades, this 12 inch high by 24 inch wide rectangular unit utilizes a 24Vac synchronous motor mounted on the 12 inch side for high torque performance. This two position damper is configured for power closed spring return open operation, ensuring a fail