www.pmmag.com/articles/98605-fuel-smart-hydrostat
Fuel Smart HydroStat
November 10, 2010

Hydrolevel Co. has introduced the Fuel Smart HydroStat. In addition to temperature limit and low-water cutoff, the new three-function control reduces boiler temperature during periods of low heating demand. With a universal mounting method and industry standard wiring, the new HydroStat can be installed on both new boilers and existing installations.
For more information, visit www.hydrolevel.com.