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Honeywell L7224R1000

Honeywell L7224R1000 Adjustable High/Low Limit Aquastat, 130 - 240 deg F, 5 - 20 deg F Differential


Manufacturer part number:




Honeywell L7224 High/Low Limit Aquastat, Adjustable, 130 - 240 deg F, 5 - 20 deg F Differential, 7.4 A at 120 VAC at Full Load; 44.4 A Inrush at Locked Rotor, Horizontal/Vertical Mount, 7-1/8 Inch H x 4-1/4 Inch W x 2-5/8 Inch D, Includes: L7224U100 Universal Electronic Triple Aquastat Relay Control, 50022037-002 Outdoor Reset Module and C7089U1006 Outdoor Temperature Sensor
  • The L7224U oil electronic Aquastat® controller provides electronic temperature sensing in a UL limit-rated controller
  • Designed to improve boiler efficiency by automatically resetting boiler water temperature based on outdoor temperature
  • Upsell opportunity for contractors during a oil-fired service call
  • Boost mode ensures homeowner comfort needs quickly met when control in reset
  • Meets 2012 DOE mandate to include advanced control on boilers
  • Compatible with Enviracom alarm module (W8735S3000)
  • Oil aquastat controller with outdoor reset module

Standard/Approvals: UL Listed

Application: Circulator, Oil Burner and Boiler

Products specifications
Attribute nameAttribute value
Differential5 - 20 deg F
Dimensions7-1/8 Inch H x 4-1/4 Inch W x 2-5/8 Inch D
Electrical Ratings7.4 A at 120 VAC at Full Load 44.4 A Inrush at Locked Rotor
Mounting TypeHorizontal/Vertical
Temperature Range130 - 240 deg F