Carrier HH12ZZ190 Limit Switch 326058-757 Interchangeable with GKT2102

Interchangeable with GKT2102

A damaged or bent blade causes motor imbalance and reduced airflow

ideal for tight mechanical rooms

Linear Flow

Carrier HH12ZZ190 Limit Switch 326058-757 Interchangeable with GKT2102The Carrier HH12ZZ190 Limit Switch is a critical safety component designed for precise thermal monitoring in residential gas furnaces. Engineered as a normally closed (NC) high limit control, this genuine OEM replacement part features a 190F fixed set point and a 40F differential. This means the circuit opens on a temperature rise at 190F to prevent heat exchanger damage and automatically resets when the temperature drops to 150F. Reliable thermal