Cleveland Controls NS2-0307-00 Pressure Switch 321894-706 the 100110744 switch is built

the 100110744 switch is built to withstand the thermal cycles common in mechanical rooms

but the "Y" indicates a specific lead or mounting variation

It is commonly utilized in Reznor EGHB

Its 30 Amp rating and 277V capacity meet the standards for heavy residential use and many commercial air handlers

Cleveland Controls NS2-0307-00 Pressure Switch 321894-706 the 100110744 switch is builtThe Cleveland Controls NS2 0307 00 Pressure Switch is a high precision air flow sensing solution designed for rigorous monitoring in commercial and residential HVAC systems. Built with a glass filled polycarbonate housing and a durable silicone diaphragm, this switch provides superior stability and contaminant resistance. As a veteran grade differential pressure switch, the NS2 0307 00 is engineered to detect positive, negative, or differential