20 THIS OLD HOUSE 12V SUMP PUMP WATER ALARM BATTERY CHARG MODULES for Back-UpSys

Description

THIS AUCTION IS FOR TWENTY (20) WATER ALARM MODULES.
MODULES ALONE
NO WIRES, TERMINALS OR ANY OTHER PARTS ARE INCLUDED
This water level alarm / power distribution / battery charging module is the one used in the THIS OLD HOUSE video on YouTube showing how to install a battery back-up sump pump system.
Here is a link to the video:
https://youtu.be/M9Kn8h6gBNs
This is a sump pump water alarm / battery charging module.
Can be used alone as a water level alarm or with a 12 volt battery back-up bilge pump system.
Very easy to wire up. See Pictures.
C
an be used with a sump pump battery back-up system to keep your 12, 24 or 36 volt battery charged. The alarm will sound when your float switch is activated by rising water.
Can also be used alone with a float switch to sound the alarm when the water rises and your float switch is activated.
Can be used as a power distribution / alarm module to power a battery back-up sump pump system if your electricity goes out.
Can also be used for marine/boat applications.
Please ask any questions before bidding or buying.
IF YOU WANT MORE THAN ONE SET OF 20 PLEASE ASK FOR THE SHIPPING RATE.