Carrier HH12ZZ190 Limit Switch 326058-757 Interchangeable with GKT2102

Interchangeable with GKT2102

Pilot Operated Reliability: Low-power 120Vac coil design provides reliable shifting under minimum differential pressure

Built with a rugged case rated for ambient temperatures up to 175°F (79°C)

The Carrier EF33CW201 is a 24V 2-stage gas valve specifically engineered for high-demand Carrier

the unit is designed to withstand the high-temperature and high-pressure environments typical of industrial boiler applications up to 150 psi

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