Automation Components Inc (ACI) A/AN-O-EH Thermistor 318973-401 Always check the specific WC

Always check the specific WC (Water Column) rating on your existing switch to ensure a proper match

offering a secure termination point that meets code requirements

For technicians performing a furnace blower motor control repair

allowing technicians to efficiently access flueways for scale and debris removal

providing a direct fit for compatible Lennox furnace models

Automation Components Inc (ACI) A/AN-O-EH Thermistor 318973-401 Always check the specific WCThe 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,