Resideo ZD24X8TZ Damper 319847-401 Is this a manual or

Is this a manual or automatic reset switch

most ClimateMaster packaged heat pump TXVs are designed for bi-flow operation to accommodate both heating and cooling cycles within a single metering device

A compromised wheel leads to reduced combustion air volume

Durable Switching: Built with high-grade contacts to resist pitting and welding

Does this include the instructions

Resideo ZD24X8TZ Damper 319847-401 Is this a manual orThe Resideo ZD24X8TZ Damper is a 24" Wide x 8" High rectangular parallel blade zone damper engineered for precise airflow management in forced air zoning applications. This high torque, 24Vac motorized damper features an extruded aluminum frame and parallel acting blades, designed for low leakage performance and high static pressure environments up to 1. 0 in. w. c. The TrueZONE ZD series utilizes a power closed spring return open operation (normally