AirSupply BS412 Register Booster Fan Multi Zone Remove the cloth cover and

Remove the cloth cover and open the air valve

0" NPT adapters so it is compatible with your existing 1

the GLH20 humidifier won't disturb your sleep at night

please follow the directions and instructions outlined in the user manual

AirSupply BS412 Register Booster Fan Multi Zone Remove the cloth cover andFeatures: Enhanced Energy Efficiency: Boost the performance of your existing heating and cooling system by improving air circulation for quicker and more even temperature distribution, keeping you comfortable and saving energy. Intelligent Controls: Benefit from a built in temperature probe, the fan reacts intelligently. It runs if the airflows temp. falls below or rises above the cooling or heating triggers setting respectively. A programmable LCD