indicating a restricted orifice or lost power element charge

ensuring consistent delivery and stable downstream pressure in industrial and commercial natural gas applications

the AT150A1007 delivers a consistent 27

maintaining the safety and efficiency profile of the original equipment

and pressure switch trip errors (such as Code 31) when a wheel becomes imbalanced or the hub loosens

Carrier HH19ZA201 Limit Switch Els PW 17895 indicating a restricted orifice orThe Carrier HH19ZA201 Limit Switch is a critical safety component designed for HVAC furnace temperature regulation. This OEM Carrier replacement part functions as a normally closed SPST disc limit switch, engineered to interrupt the heating circuit when the plenum temperature exceeds safe operating parameters. With a calibrated opening temperature of 200F and an automatic reset temperature of 130F, it ensures high limit protection for Carrier, Bryant,