and electronic heat (THD) detectors to enhance system visibility in hard-to-reach areas such as above-ceiling voids or within ductwork

Utilizing a Reznor 150-degree manual reset switch is essential for maintaining system integrity and long-term reliability in high-demand heating environments

With universal voltage support for fan circuitry (up to 277 VAC)

Rely on this authentic Honeywell part to restore your customer's indoor air quality system to factory-standard operation

Enhanced Efficiency: Restores variable speed blower functionality to maintain high seasonal efficiency and precise airflow control

Carrier HH79NZ074 Sensor 322056-301 and electronic heat (THD) detectorsThe Carrier HH79NZ074 VVT4 Zone Sensor is a precision temperature monitoring component designed specifically for integration with Carrier VVT architectural control systems. Engineered to provide high accuracy space temperature feedback, this 10k ohm thermistor sensor ensures tight HVAC zone control and is essential for maintaining optimal thermal comfort in commercial multi zone applications. The HH79NZ074 features a sleek, low profile wall mount