Weathermatic - Proline 4800 Controller Flow Range_.75 - 3.3 GPM and a tight-fitting cover with

and a tight-fitting cover with 2" and 3" discharge openings

This Shopify listing offers two finish-specific variants: Biscuit under SKU PTS-4100 BQ and White under SKU PTS-4100 WH

Color: White

Suitable for new installations and seam repairs

Weathermatic - Proline 4800 Controller Flow Range_.75 - 3.3 GPM and a tight-fitting cover withFeatures 12 zone base model, expandable to 48 zones using SLM12 hot swappable modules (Indoor Outdoor rated) Internal transformer with commercial terminal block, On Off power switch and LED status indicator Large backlit LCD display 2 run modes: Standard mode runs user input zone run times; Auto Adjust mode requires SLW Series On Site Weather Station to calculate weather based run times Rain Freeze sensor bypass active button displays sensor status