By installing this precision-engineered Lochinvar replacement part

Designed to handle widely varying operating conditions

Key Benefits: Direct Compatibility: Specifically engineered for Weil McLain CGA boilers of all sizes

Heavy-Duty Capacity: Rated for 15 tons

Standard driers only filter in one direction

Cleveland Controls NS2-0307-00 Pressure Switch 321142-301 By installing this precision-engineered LochinvarThe 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