Carrier HH12ZB230 Limit Switch indicating core saturation or clogging

indicating core saturation or clogging

High-Temperature Durability: Solid silicon carbide construction with lead insulation rated for 200°C provides consistent performance in high-heat environments

The 272804A and 272804A/U are identical components

Operating at 220V

Carrier HH12ZB230 Limit Switch indicating core saturation or cloggingThe Carrier HH12ZB230 Limit Switch is a critical safety component designed for precise thermal monitoring in high output furnace and air handler applications. As an OEM Carrier furnace limit switch, this device features an automatic reset mechanism and is calibrated for an opening temperature range of 190F to 230F. This part is engineered to interrupt the burner or heating element circuit if the internal plenum temperature exceeds safe operating