Fuel Smart Hydrostat Model 3200-Plus For Gas Fired Boiler, 120V

Features universal temp limit low water cut-off fuel-saving boiler reset indoor reset through on-board thermal outdoor reset and warm weather shut-down ready when installed on hydrolevel electro-well requires purchase of hydrolevel os-100 outdoor sensor kit replaces cold start and triple-action aquastats install hydrostat on existing immersion well for full temperature and boiler reset functionality, or install hydrostat on an electro-well to add low water cut-off protection easy dial type set-up simply dial in the temperature limit and economy settings dynamic temperature display clearly displays boiler temperature instantly changes to show setting whenever any dial is adjusted led status lights displays which functions are active and which function is not allowing the burner to fire test/settings button tests the low water cut-off and displays all control settings easy to wire uses the same terminal designations as common aquastat models smart dhw priority closely monitors boiler temperature to prioritize domestic hot water calls when needed made in the usa. center /center.