audible clicking sounds during operation

causing the module to shut down the gas valve after the trial for ignition

Failure typically results in the blower motor either failing to engage

it's built to handle chilled or hot water

Zonefirst ZDS-30X8 30WX8H Parallel 24V 2-Pos S/R 30067439-890 audible clicking sounds during operationThe Zonefirst ZDS 30X8 is a professional grade HVAC zone damper engineered for side mount applications in rectangular ductwork. Featuring a parallel blade design, this 30"W x 8"H unit utilizes a 24V motor that operates in a 2 position power close, spring return configuration. Built with a sturdy extruded aluminum frame, the ZDS 30X8 ensures silent operation with its 3 inch blades pivoting on self lubricating bushings. This spring return damper is