Room temperature controller complete set consisting of -Room temperature controller 1098 U-102. -Busch-balance SI cover frame, 1-way 1721-184K. -Busch-balance central plate for timer control element 6435-84. For underfloor heating. Switching contact, non-potential - opens when the set temperature is reached. Simple setting via illuminated, menu and text-guided display. Up to 4 switching times per day can be freely set for each day of the week. Switching between target and actual temperature display possible. With screw fastening. Automatic summer/winter time changeover can be set. Power reserve > 10 years Class of temperature controller: IV Contribution to room heating energy efficiency: 2.0%.
