Carrier HK06NB023 Dual Pressure Switch 1.60"-1.81" WC

The Carrier HK06NB023 Dual Pressure Switch is a control component used to monitor and regulate pressure conditions within heating and cooling equipment. Designed to operate within a pressure range of 1.60" to 1.81" WC, it supports checking proper airflow and system performance before allowing specific operating to continue. This switch is installed in furnaces, air handlers, and other ventilation equipment where pressure monitoring is required for safe operation in HVAC systems. As part of the control circuit, it assists in protecting system components by responding to pressure changes that may indicate airflow restrictions.