The W8735S Outdoor Reset and Domestic Hot Water Controls, enable boiler temperature reset, based on outdoor temperature and domestic hot water override. Kits include, OTC and DHW modules, outdoor and pipe sensors. EnviraCOM enabled. For L7224/L2748.
Contains W8735ER1000 outdoor reset module and C7089R1013 RedLINK wireless outdoor air sensor. For
use with Honeywell outdoor reset enabled controls.