Fuel Smart Hydrostat® Universal Temperature Limit, Boiler Reset and Low Water Cut-Off Units Are Used For Use In Gas Or Oil Fired Boilers.
Fuel Smart Hydrostat® Universal Temperature Limit, Boiler Reset and Low Water Cut-Off Units are made for long lasting durability and dependability. For installation on existing immersion well for full temperature and boiler reset functionality or on an Electro-Well to add low water cut-off protection. Indoor reset through on-board thermal. Outdoor reset and warm weather shut-down ready when installed on Hydrolevel Electro-Well. Require purchase of Hydrolevel OS-100 Outdoor Sensor Kit. Replace cold start and triple-action Aquastats. 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 display 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. Use the same terminal designations as common Aquastat® models. Smart DHW priority. Closely monitors boiler temperature to prioritize domestic hot water calls when needed. Select unit for use on Gas Fired or Oil Fired Boilers.