Description
The Carrier HN67QC007 Sequencer is an electrical control element that is manufactured for Carrier HVAC systems. This compact device is an essential cog in the management of the operational sequence of numerous system components, that used a sequencing or switching relay. The HN67QC007 sequencer has specific parts of the HVAC system turn on and off in a particular sequence, depending on the program set in advance. This makes the operation efficient and coordinated, hence the better performance and durability of the systems.









