Lennox Digital-External Control Y6456 Lifebreath Max Series it uses indoor relative humidity

it uses indoor relative humidity level and temperature values to manage the air exchange with the outside and maximize occupant's comfort

Brand Compatible Model Fantech SER450 (99210)

Compatible ONLY with Lifebreath MAX and RNC Series

Duct size – 6" (152 mm)

Lennox Digital-External Control Y6456 Lifebreath Max Series it uses indoor relative humidityManufacturer: LENNOX Brand Name: Lennox healthy Climate Optional External Control Model: Y6456 Compatibility: all LENNOX dehumidifiers Low Voltage Wires Required: 4 Manufacturers Order Number: Y6456 Specifications of Lennox Digital External Control: Brand Healthy Climate Catalog Number Y6456 Model Part Number 76L Minimum Order Quantity 0. 0 Base Unit of Measure Unit(S) EAN UPC 66255152683 Product Depth 0. 86 IN Product Height 2. 74 IN Product Width 4.