Long Description
"Univ (1H/1C, or 1H, or 1C) 24 Volts, Snap Action Contact, System Switch-Heat, Off, Cool, Fan. Switch-Auto, On, can be used on 3 wire zone valve and 750mV applications, Includes Heat/Cool Only Term Wallplate, Range 50-90 F, Terms-RC,RH,W,Y,G,O,B,A. "
Substitute Items