maintaining original system efficiencies and safety certifications without the need for field modifications

It mounts to the back of the inducer motor shaft to provide dedicated airflow over the motor windings

critical for protecting the boiler block from dry-fire conditions

GNK100N16B3

maintaining the original equipment’s performance curve

Carrier HH12ZB190 Limit Switch maintaining original system efficiencies andThe Carrier HH12ZB190 Limit Switch is a critical OEM safety component engineered for HVAC high limit protection in gas furnaces and packaged units. As an automatic reset limit switch, this part is designed to open the electrical circuit when internal plenum temperatures reach 190F (cut out) and automatically close once the temperature drops to 150F (cut in). This Normally Closed (NC) switch features a 3 inch insertion length, ensuring accurate sensing