• RTD Sensor
• For AT2045

• Number of Zones: 4
• Switching Action: 0.085
• Thermostat Current: SPST
• Single Phase Motor Rating 120V AC: 1/3 HP

• DPDT
• Ice Cube Technology – Plug-in Replacement Relays
• Auto-Reset Electronic Fuse Protection – Eliminates Nuisance Service Calls
• +15VA Transformer/Full 10 Amp Load Rating – Robust Components Provide Years of Trouble-Free Service
• 5-Year Warranty – Strongest Protection Available

• Ice Cube Technology – Plug-in Replacement Relays
• Switchable Priority – Perfect for Indirect Water Heaters or Priority Zones
• Auto-Reset Electronic Fuse Protection – Eliminates Nuisance Service Calls
• 15VA Transformer/Full 1/3HP Relay Load Rating – Robust Components Provide Years of Trouble-free Service
• 5-Year Warranty – Strongest Protection Available

• Electronic Fuse – Auto reset
• Robust Transformer – Enough to handle up to 15 zones
• Double-sided printed circuit board construction – 100% factory tested for reliability
• Clearly marked terminals with clamping plates
• Separate xx (isolated switch) & ZC/ZR Relays protect boiler aquastat
• Priority Safety Timer – Ensures other zones get heat every 30 minutes & prevents freeze-ups
• 5-second Time Delay for boiler shut-off
• Relay Diagnostic Light – Easily seen through window on cover
• Premium plug-in replaceable relays
• 24 VAC Transformer Terminals
• Plug-in, Add-on Zone Modules (AD-1 or AD-4)
• Switchable Priority
• High relay load rating – 1/3HP

• Electronic Fuse – Auto reset
• Robust Transformer – Enough to handle up to 15 zones
• Double-sided printed circuit board construction – 100% factory tested for reliability
• Clearly marked terminals with clamping plates
• Separate xx (isolated switch) & ZC/ZR Relays protect boiler aquastat
• Priority Safety Timer – Ensures other zones get heat every 30 minutes & prevents freeze-ups
• 5-second Time Delay for boiler shut-off
• Relay Diagnostic Light – Easily seen through window on cover
• Premium plug-in replaceable relays
• 24 VAC Transformer Terminals
• Plug-in, Add-on Zone Modules (AD-1 or AD-4)
• Switchable Priority
• High relay load rating – 1/3HP

• Electronic Fuse – Auto reset
• Robust Transformer – Enough to handle up to 15 zones
• Double-sided printed circuit board construction – 100% factory tested for reliability
• Clearly marked terminals with clamping plates
• Separate xx (isolated switch) & ZC/ZR Relays protect boiler aquastat
• Priority Safety Timer – Ensures other zones get heat every 30 minutes & prevents freeze-ups
• 5-second Time Delay for boiler shut-off
• Relay Diagnostic Light – Easily seen through window on cover
• Premium plug-in replaceable relays 24 VAC Transformer Terminals
• Plug-in, Add-on Zone Modules (AD-1 or AD-4)
• Switchable Priority
• High relay load rating – 1/3HP

• Electronic Fuse – Auto reset
• Robust Transformer – Enough to handle up to 15 zones
• Double-sided printed circuit board construction – 100% factory tested for reliability
• Clearly marked terminals with clamping plates
• Separate xx (isolated switch) & ZC/ZR Relays protect boiler aquastat
• Priority Safety Timer – Ensures other zones get heat every 30 minutes & prevents freeze-ups
• 5-second Time Delay for boiler shut-off
• Relay Diagnostic Light – Easily seen through window on cover
• Premium plug-in replaceable relays
• 24 VAC Transformer Terminals
• Plug-in, Add-on Zone Modules (AD-1 or AD-4)
• Switchable Priority
• High relay load rating – 1/3HP

The ARGO Electric Boiler is today's most efficient (100% efficient) and versatile means of combining the comfort of zoned hot water heating with the cleaniness, safety and convenience only electricity provides.
This compact unit, hardly larger than an attachT case, may be installed by one man in any out of the way spot desired… even a closet. Only two plumbing and one electrical connection are required. Simplicity of design and quality construction assure dependable operation with minimum maintenance. It's the ideal answer to new construction and conversion. The ARGO Electric Boiler can be used with all types of forced hydronic heating systems – baseboard, radiant, unit heaters, convectors, and industrial applications.

• Minimum Flow Rate: 2.0
  
• KW Capacity: 6
  
• Operating Voltage: 240
  
• Net Heat Output BTU: 20,472
  
• Power Input Watts: 6000
  
• Total Heating Element Amps: 25
  
• Number of Elements: 2
  
• Element Size Watts: 3000
  
• Maximum Amperage Per Leg: 31
  
• Suggested Wire Size (AWG): 8
  
• Suggested Breaker (Amps): 40

The ARGO Electric Boiler is today's most efficient (100% efficient) and versatile means of combining the comfort of zoned hot water heating with the cleaniness, safety and convenience only electricity provides.
This compact unit, hardly larger than an attachT case, may be installed by one man in any out of the way spot desired… even a closet. Only two plumbing and one electrical connection are required. Simplicity of design and quality construction assure dependable operation with minimum maintenance. It's the ideal answer to new construction and conversion. The ARGO Electric Boiler can be used with all types of forced hydronic heating systems – baseboard, radiant, unit heaters, convectors, and industrial applications.

• Minimum Flow Rate: 2.7
  
• KW Capacity: 8
  
• Operating Voltage: 240
  
• Net Heat Output BTU: 27,296
  
• Power Input Watts: 8000
  
• Total Heating Element Amps: 33.3
  
• Number of Elements: 2
  
• Element Size Watts: 4000
  
• Maximum Amperage Per Leg: 39.3
  
• Suggested Wire Size (AWG): 6
  
• Suggested Breaker (Amps): 50