Brochure
2
W A T E R B O I L E R C O N T R O L S
Universal Temperature Limit, Low Water Cut-Off
and Boiler Reset – Residential
Model 3200-Plus
for gas-fired boiler
Model 3250-Plus
for oil-fired boilers
Three Function Control
•
Universal Temp Limit
•
Low Water Cut-Off
*
•
Fuel-Saving Boiler Reset
• Indoor Reset Through On-Board Thermal
Targeting Technology
• 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
Patent No. 7,891,572; others pending
†
Aquastat is a registered trademark of Honeywell International, Inc.