tekmar Control Systems introduces the tekmarNet Thermostat 557, a communicating touchscreen thermostat designed to operate either a hydronic radiant floor with a two-stage heat pump for heating/cooling and a backup heating system, or two stages of heating and two stages of cooling.
Compact strength Jaga Low-H2O products are designed to work perfectly with condensing boilers, heat pumps, solar energy and other low temperature systems.
