What is the primary purpose of a thermostat in a heating system?

Name two common sensor technologies used in thermostats.

What temperature is usually adequate for a room thermostat in space heating systems?

What is the function of a cylinder thermostat?

What is the key difference between a zone valve and a three-port valve?

What is the advantage of a seven-day timer for heating systems?

What is the role of an electrically operated pump in central heating systems?

What is hysteresis in the context of thermostats?

What is the purpose of contacts in zone or three-port valves?