this 145-175F auto limit switch is calibrated to open at 175°F to interrupt the heating circuit and automatically close (reset) once the temperature drops to 145°F

minimizing pressure drop across the line even during high-demand cycles

this valve is compatible with 1

Each motor undergoes rigorous factory testing to provide the smooth

also identified as the Secop SC15G

Carrier HK06MB011 Pressure Switch Assembly 321894-708 this 145-175F auto limit switchThe Carrier HK06MB011 Pressure Switch Assembly is a critical safety component designed for high efficiency condensing furnaces. This multi switch assembly features a three switch configuration (3sw) engineered to monitor multiple vacuum and pressure set points, specifically 0. 45 in. WC, 0. 91 in. WC, and 1. 79 in. WC. As a genuine OEM Carrier part, the HK06MB011 serves as the specialized direct replacement for legacy part number 334358 701. It