10 to 100 Psi Throttling Range

For systems exceeding 2 PSI nominal pressure

For legacy 100 or 200 series models

this kit is specifically calibrated for R410A pressure-temperature characteristics

Carrier HH79ZZ007 Sensor 340155-7024 10 to 100 Psi ThrottlingThe Carrier HH79ZZ007 Sensor is a high precision thermistor sensor OAT (Outdoor Air Temperature) engineered for demanding HVACR applications. As a veteran technician knows, accurate ambient sensing is the backbone of efficient economizer logic and compressor staging. This OEM Carrier replacement part utilizes a specialized NTC thermistor to provide a dry bulb temperature reference, ensuring your EconoMi$er X or rooftop unit (RTU) responds correctly to