Aprilaire 56 Humidistat Controller 318172-701 Heavy-Duty Construction: Built to withstand

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

Designed to monitor the vacuum created by the inducer motor

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

The BAYLPKT101A includes precision-manufactured burner orifices

Aprilaire 56 Humidistat Controller 318172-701 Heavy-Duty Construction: Built to withstandThe 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