reducing nuisance service calls and diagnostic time

or a complete loss of the 24v signal to the thermostat and gas valve

Technicians typically observe frost on the evaporator coil

This is an OEM replacement for existing ECM applications

Automation Components Inc (ACI) A/AN-O-EH Thermistor L99H008 reducing nuisance service calls andThe Automation Components Inc (ACI) A AN O EH is a high precision 10K Type III thermistor engineered specifically for outdoor air temperature monitoring in commercial HVAC systems. This outside air sensor features a specialized European style enclosure designed for flush mounting on exterior walls, ensuring optimal exposure to ambient conditions while protecting internal components. The rugged housing includes a gasketed cover and watertight fitting,