546-00437B | LAB EL ACT, AN/FP, ACT ONLY | Siemens Building Technology Length_29-3/5IN It is constructed from durable

It is constructed from durable materials for long-lasting performance and reliability

Its normally closed design provides reliable shut-off when de-energized

Its compact size and ease of installation make it ideal for applications where space is limited

it is designed to regulate the flow of propane gas through a 1/8 Inch NPT connection

546-00437B | LAB EL ACT, AN/FP, ACT ONLY | Siemens Building Technology Length_29-3/5IN It is constructed from durable**Siemens NCO 546 00437B: Precision Control for Your HVAC Systems** The Siemens NCO 546 00437B is a highly advanced 24VAC electronic actuator designed to provide precise control and efficient operation of damper assemblies in HVAC systems. This actuator is engineered with state of the art technology, offering exceptional performance and reliability for demanding industrial applications. Its compact size and lightweight design make it easy to install