Carrier HK06MB020 Pressure Switch 30067439-890 This tri-level pressure switch features

This tri-level pressure switch features calibrated set points of

Field technicians value the NPT female connections and the brushless DC motor technology

and inlet/outlet screens to prevent debris from compromising the internal diaphragm

Field Interchangeability: Direct replacement for the Johnson Controls SEC99AA-60C

Field Serviceability: The take-apart TCLE 5 HW 100 design allows the power head and cage to be serviced without removing the entire valve body

Carrier HK06MB020 Pressure Switch 30067439-890 This tri-level pressure switch featuresThe Carrier HK06MB020 Dual Pressure Switch is a high precision safety and control component specifically engineered for multi stage gas furnace and HVAC applications. This genuine OEM replacement part features a dual stage sensing mechanism designed to monitor draft pressure across different firing rates, ensuring the inducer motor maintains proper combustion airflow before the ignition sequence begins. With a first stage setpoint of 0. 30 inches WC