Aprilaire 56 Humidistat Controller 318172-701 Always verify the blower wheel

Always verify the blower wheel orientation before securing the hub to ensure proper airflow direction

OEM Compatibility: Specifically calibrated for Tecumseh AE series compressors to ensure matched trip curves

this valve utilizes a thirst-proof adsorption charge consisting of active carbon and CO2

Heavy-Duty Construction: Built to withstand continuous-duty operation in harsh mechanical environments

This 24Vac/Vdc actuator provides a robust 35 lb-in torque capacity

Aprilaire 56 Humidistat Controller 318172-701 Always verify the blower wheelThe Aprilaire 56 Humidistat Controller is a high precision automatic humidifier control designed to maintain optimal indoor humidity levels without the need for constant manual intervention. Utilizing AutoTrac technology, this 24V duct mount humidistat monitors outdoor temperatures via an included outdoor temperature sensor and automatically adjusts the indoor relative humidity (RH) to prevent window condensation while maximizing comfort. It is