Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.

New Universal Control

Tim McElwain
Tim McElwain Member Posts: 4,642
Honeywell has a new Universal Electronic Fan Timer the ST9120U-1011. It replaces the ST9101, ST9120, ST9141 and the ST9160 which is used with SmartVavle Generation III. There was an earlier version which was the ST9120U-1003. This one covers many more timers than the ST90120U-1003.
This discussion has been closed.