The Honeywell L641A 1039 Hot Water Cylinder Thermostat is a programmable thermostat designed for surface mounting. It features a rectangular shape with a white plastic material, making it compatible with various brands and models. With a power source of corded electric and a voltage of 230V, this thermostat offers adjustable control using a rotary knob style. Perfect for heating systems, this thermostat allows for heat-off system switching and is ideal for efficiently managing your home's temperature settings.
eBay