Tekmar Control Thermostats are for use with hydronic systems, radiant floor heat, baseboard and coil systems. Featured is a Tekmar 509 kit, which includes a Tekmar 508 thermostat and an auxiliary coil. The unit has a built in sensor to take the temperature at the location the thermostat is mounted within the zone. It can also be added with an additional auxiliary line for 1 of 3 applications.
Another indoor sensor can be mounted and the Tekmar Control thermostat will interpret both the auxiliary read for the indoors along with the controller to set on times for your system.
A floor sensor can be added for applications where you have radiant floor heat. It also can take an outdoor sensor and display it for information purposes only.
Go to http://www.younits.com to find a complete line of products that best suit your thermostat needs.[youtube=http://www.youtube.com/watch?v=-UM8xFhMD3s&feature=plcp&context=C4856f3bVDvjVQa1PpcFPXlLd2tsbiqbHyjqG3rTBVeG5LW_fn0ck%3D]