By utilizing water’s ability to conduct electricity, Hydrolevel’s designed a non-moving electrode that accurately detected water within a boiler. The Safgard trademark was launched and production of the first probe-type low water cut-off was underway.

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Rathe Associates 631-822-1200

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Hydrostat ic 
Integrated Boiler Control for Atmospheric and Induced Draft Gas Boilers

The industry standard HydroStat you know:

  • Temperature Limit Control
  • Low Water Cut-Off
  • Fuel Saving Boiler Reset (through Thermal Targeting)

With New Features Including…

  • Spark Ignition: Intermittent Spark Ignition with single rod flame sensing
    • Four Ignition Sequence LEDs for easy troubleshooting
    • Displays Flame Current on demand
  • Two Zone Capability: Circulator input/output for
    • DHW with Smart-Priority
    • A second heating zone, or
    • Primary/Secondary pump operation

3000 – Universal replacement control improves the performance and fuel efficiency of older cold-start gas boilers equipped with smaller, single-function Aquastats.

3100 & 3150 
Temperature Limit and Low Water Cut-Off for Oil & Gas Fired Boilers
Replaces Cold Start and Triple-Action Aquastats®*

  • Install it on existing immersion well for full temperature functionality, or
  • Install it on an Electro-Well to add
    low water cut-off protection
  • Simple Dial Type Temp and Differential Settings
  • Dynamic Temperature Display
# 3000
Hydro-Stat
# 3100 & 3150
Hydro-Stat

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Rathe Associates 631-822-1200

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Fuel Smart Hydrostat Plus (3200 & 3250) – Boiler Control

The last control you’ll ever need! The Three Function Hydrostat features include

  • 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

Other features also include…

  • Universal Design – Replaces common cold-start and triple-action Aquastats*
  • Operating Indicators – LEDs, Dynamic Display and Test Button provide continual and on-demand status checks
  • Easy Dial-Type Set-up – Simply dial in the Temperature Limit and Economy settings.
  • Thermal Pre-Purge capability
# 3200 Control

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Rathe Associates 631-822-1200

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Cyclegard Steam Low Water Cut-Offs

The Best Steam Boiler Protection on the Market!

  • INTERMITTENT LEVEL TEST – periodically monitors settled water level for added protection of today’s smaller steam boilers
  • Time delay allows water to feed above the probe to a safe operating level.
    • 15 Second Burner Off Delay
    • 30 Second Burner On Delay
  • Automatic Reset
  • Low Water Indicating Light

Low maintenance. No moving parts to wear stick or hang up, as in float devices.

 

CG400
Cycle Guard LWCO

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Rathe Associates 631-822-1200

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with Manual Reset & Test Button Feature.
Auto Reset & Test Button Feature.

1100 Series Low Water Cut-Offs

The Size You Want.  The Features You Need.

  • Compact Design
  • Automatic and Manual Reset Models
  • Burner Circuit Test Button
  • Power and Low Water LED Indicators
1100 Series
Radiant Thermostat

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Rathe Associates 631-822-1200

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