Aquastat Triple Low Limit and Circulator Control 130-240 Degrees Fahrenheit High Limit 10F Fixed Low Limit 10-25F Adjustable Vertical

Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems, including domestic hot water service.

• Provide multizone control by using a separate circulator and R845 Relay for each zone
• Include diaphragm powerhead and Micro switch assembly that respond to temperature changes in boiler water
• Mount directly to boiler
• Select models include large transformers and extra terminals for supplying power to low voltage zone valves
• TRADELINE models include tube of heat conductive compound and range stops
• High limit protection, low limit and circulation control
• 200 psi on outside of immersion well, 100 psi on capsule if inserted directly maximum safe operating pressure
• 150 deg F ambient temperature at switches and 265 deg F temperature at sensing element
• Electrical ratings: burner: full load 7.4 A at 120 VAC : 3.7 A at 240 VAC and locked rotor 44.4 A at 120 VAC: 22.2 A at 240 VAC
• Electrical ratings: circulator: full load 7.4 A at 120 VAC : 3.7 A at 240 VAC and locked rotor 44.4 A at 120 VAC: 22.2 A at 240 VAC