Honeywell ST9400C 7-Day Electronic Programmer with 2-Channel
Will this programmer be a direct replace my Honeywell CM 907 ?
I have the Honeywell Y plan CH.
Don't want to jump in and buy the wrong replacement
Thanks
John
Will this programmer be a direct replace my Honeywell CM 907 ?
I have the Honeywell Y plan CH.
Don't want to jump in and buy the wrong replacement
Thanks
John