Enthalpy Sensor For Rooftop Economizers

Enthalpy Sensor For Rooftop Economizers, For Rooftop Economizers Equipped With Honeywell W7212 Controller 3-25 Tons, Used With Dnecomzr008C00, 020A02, 021A02, 024A02, 025A02, 038A00, 039A00, 040A00, 041A00, 042A00, 046A00, 047A00, Overall Dims:2-1/4"H X 3/4"W X 4-1/4"D, Overall Weight:0.4 Oz, Origin:Unknown