Fuel Smart HydroStat 3200-Plus/ 3250-Plus


The Fuel Smart HydroStat is standard equipment on many premier boiler lines. It can also be used as a universal replacement control to improve the performance and fuel efficiency of older boilers. See our Sales Sheet for more information. Temperature Limit
- Designed for cold start and tankless coil boilers
Low Water Cut-Off
- Provides protection against potentially dangerous low water conditions when installed with the Hydrolevel Electro-Well™
Boiler Reset
- Thermal Targeting – On-board microprocessor saves fuel by adjusting boiler temperature based on heating demand
- Outdoor Reset Ready – Provides outdoor reset and warm weather shutdown with addition of Outdoor Sensor Kit
» Click here to learn how Fuel Smart HydroStat saves fuel. » Click here to read more about the Hydrostat’s optional features.
Specifications | Model 3250-Plus | Model 3200-Plus |
Burner Contacts | 7.4 FLA, 44.4 LRA@120 VAC | 30VA@120VAC |
Circulator Contacts | 5.8 FLA, 34.8 LRA@120VAC | 5.8 FLA, 34.8 LRA@120VAC |
Operating Range – Low Limit | OFF or 110°F-200°F | OFF or 110°F-200°F |
Operating Range – High Limit | 100°F-220°F | 100°F-220°F |
Differentials | Automatic 10-20 | Automatic 10-20 |
View Fuel Smart Hydrostat Video |
*Aquastat is a registered trademark of Honeywell
- Electro-Well (needed to activate Low Water Cut-Off functionality)
- Outdoor Sensor Kit
- Remote Mounting Kits
- Pipe Mounting Kit