Honeywell Aquastat controller, 120 VAC, 130 to 240 degree Fahrenheit, 10 degree Fahrenheit Differential, Junction Box Mount, 1 1/2 inch Insulation Depth, 0 to 95% Humidity
Immersion type Aquastat controller and oil burner primary control provides high limit and low limit/circulator control for oil-fired hydronic heating systems.