Honeywell Home hw home st9100s timer 24hr 1 channel si

Suitable for combi boilers, added zones or the switching of small electric loads, the ST9100S one day timer offers two on/off switching times every day. The unit's wiring sub-base has holes to suit single switch boxes and a provision for surface wiring, providing flexibility and ease of installation. A range of features help landlords to comply with Regulation 36 of the Gas Regulations 1998, including a configurable service interval, with an advance tenant notification period and optional configuration of behaviour once the service interval has expired. Additionally, the LoT display can display a telephone number to make arranging a gas service even simpler.