COVID-19 Update
A message from John Selldorff on the COVID-19 virus and what LNCA is doing in response.

Sales App

Wattstopper & Solarfective Sales App

The most effective tool for selling the entire Wattstopper & Solarfective product lines


  • Offline access to thousands of documents, including cutsheets, brochures, installation instructions, and much more
  • Industry information regarding code compliance
  • Easily share a file or group of files
  • Information organized in a logical, intuitive fashion 
  • And more!

Download Now – Once you register, your login credentials will be emailed.

Available on Apple App Store

For iPad or iPhone
Download Now

Available from Google Play

for Android tablet or phone
Download Now

Available on the Microsoft Store

for Windows 10 tablet or phone
Download Now