Expert VT110 Ventilation Controller USA They come with a 20-year

They come with a 20-year manufacturer's warranty

About 4-Way Airmesh Lining: Breathable

In a typical installation

These black and gray boots feature a rugged

Dimensions: 8" H x 8" W x 4" D

Expert VT110 Ventilation Controller USA They come with a 20-yearThe Expert line of ventilation controls offers precise control and monitoring of environment, feeding and watering. Tunnel, 2 variable stages, and 10 on off stages. It has full speed start up on the variable stages and a history feature that gives producers the ability to track heater run time, feed system time and high low temperature readings. Standard Features: Zoning of heaters, inlets and circulation fans with up to eight inside temperature