resideo Universal Oil Water Boiler Aquastat Relay for Boilers with and without Tankless Coil

The L7224U Oil Electronic Aquastat Controller provides electronic temperature sensing in a UL limit-rated controller. It controls the circulator, oil burner and boiler temperature. It also provides status, LED diagnostic and EnviroCOM communication.

• Helps control circulator, oil burner and boiler temperature
• For boilers with with and without Tankless Hot Water Coils
• Fits easily with improved terminal layout and multiple knockouts