Wengart WG02B04BW Programmable Thermostat INTRODUCTION Wall-hung Wengart The boiler thermostat offers a single heating contact output or a single cooling contact, creating a pleasant and energy-efficient living space that is simple to install and straightforward to operate. This thermostat for a fireplace has several uses, a huge LCD screen with a blue backlight to protect your eyes, and it is designed specifically for heating. Both manual and program modes were available. To maintain a consistent interior temperature, it uses a relay to manage the start and stop of the heating system based on the comparison between the indoor temperature and the desired temperature.…