Hydrolevel Model 3150 HydroStat for Oil Boilers (Temperature Limit & LWCO)

NOTE: Provides temperature functionality only when installed on existing standard immersion well. LWCO functionality activated when installed on Electro-Well (sold separately!) Replaces: L7124, L7124C, L7148A, L7224A, L7224C, L7224U, L7248C, L8124A, L8124C, L8148A, L8148C Overview By installing the control on an existing immersion well, HydroStat® can be used as a universal replacement for common Aquastat® models. (see "Note" at bottom for models this will replace) Whether it's a cold start or a tankless coil boiler, Hydrostat® will provide all the temperature functions of the control being replaced. Or, install HydroStat® on a Hydrolevel Electro-Well (sold separately) to automatically activate the low water cut-off function. With HydroStat® you can add low water cut-off protection to new or existing installations without the added time and cost to install a separate control. Features Replaces Cold Start and Triple-Action Aquastats® Install it on existing immersion well for full temperature functionality, ...