Aprilaire 56 Humidistat Controller 318172-701 OEM Compatibility: Specifically calibrated for

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

it will maintain its last position upon loss of power rather than returning to a fail-safe position

Designed to monitor the vacuum created by the inducer motor

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

Aprilaire 56 Humidistat Controller 318172-701 OEM Compatibility: Specifically calibrated forThe 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