3250-Plus Fuel Smart HydroStat for Oil Boilers (LWCO, Temperature Limit & Boiler Reset Control), 120V
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Hydrolevel Fuel Smart 3250-Plus HydroStat is a 120V universal triple-function control for Oil boilers (incl. w/ tankless coil) with boiler reset, temperature limit & low water cut-off capabilities. It is ideally suited for replacing cold-start and triple-action aquastats.
Operates in auto reset mode, but can be switched to manual reset when used with commercial boiler installations.
Technical Specifications:
Features:
Operates in auto reset mode, but can be switched to manual reset when used with commercial boiler installations.
Technical Specifications:
- System Type: Oil-Fired Hot Water Boilers
- Reset: Automatic or Manual (can be selected)
- Electro-Well Connection: 3/4" NPT or 1/2" NPT
- Electrical Specs: 120V, 60 Hz, SPDT (Relay Type), NEMA 1 Enclosure
- Control Contacts: 7.4 FLA, 44.4 LRA @120VAC (Burner); 5.8 FLA, 34.8 LRA @120VAC (Circulator)
- Temperature Range: Low Limit - Off or 110°F - 200°F, High Limit - 100°F - 220°F, Differential - Auto (varies between 10°F and 20°F subtractive based on setting and boiler temperature)
Features:
- Universal triple-function control for oil boilers (incl. cold start and w/ tankless coil) - Temperature Limit Control (TLC), Boiler Reset & Low Water Cut-Off (LWCO)
- Replaces common cold start and triple-action Aquastats (installs on existing well), industry standard wiring
- Use with Hydrolevel Electro-Well for LWCO functionality
- Can be set to either Auto (default) or Manual reset mode
- LWCO test functionality
- Hinged access cover
- Dial-type settings inside
- (6) External colored diagnostic LED's for displaying statuses
- Dynamic display w/ call for heat indicator
- Smart DHW priority
- Thermal Targeting - adjusts boiler temperature based on heating demand
- Provides automatic shutdown in warm weather w/ optional Outdoor Sensor Kit (sold separately)
- Optional features include Thermal Pre-Purge for heat conservation, C°/F° display, multiple circulator activation options & enhanced condensing protection
- Can be mounted to any surface for secure hold and space economy (w/ optional remote mount kit)