Description
The Carrier HN67ZA001 is a Time Delay Relay, a device quite possibly used in several Carrier HVAC systems. This one works like an automatic switch controlling the periods that certain operations occur, including the fan or the defrosting periods. This controlled timing is for the performance and energy usage of the HVAC and it is designed to withstand harsh conditions. This time delay relay is one of the smallest and most successful relays that are essentialin ensuring that the HVAC system is not only efficient but also environmentally useful.
