Carrier HH19ZA950 Auto Limit Switch L150°F-55°F

The Carrier HH19ZA950 Auto Limit Switch is an essential safety part used for HVAC system when the temperature gets to a certain level. The witch contains a sensitive component that changes its size when the temperature around the switch is altered. This movement activates a switch that opens or closes an electrical circuit to disconnect power in the system. This helps avoid situations when equipment is either overheated or overcooled, and it operates safely. Advantages of this switch include; safety is achieved since the equipment will not be damaged and some hazardous situations avoided, system reliability and durability is achieved, less chances of having to incur expenses in maintenance due to breakdowns are realized.