The L7224A,C and L7248A,C,L 2012 Compliant Oil Electronic Aquastat® Controllers provide electronic temperature sensing in a UL limit-rated control with a single sensing probe. The L7224A,C and L7248A,C,L control the circulator, oil burner and boiler temperature. The L7224/L7248 is “Outdoor Temperature Reset” ready which is enabled when connected to the W8735S1000 Outdoor Reset Kit. Outdoor … Continue reading Honeywell Thermostat L7224A,C User Manual