the 13-211-B10 is primarily a steam pressure relief valve

The Copeland Comfort Control (Alco) 047615 EK164 Liquid Line Filter Drier is a high-performance 16 cubic inch desiccant drier designed for critical contamination control in refrigeration and air conditioning systems

since the internal tubing is copper and the fittings are brass

the unit is factory-tested at 10 PSIG to ensure structural integrity and leak-free performance during initial system commissioning

Its steatite insulator and zinc-plated steel mounting tabs provide the physical stability required to withstand the mechanical vibrations of industrial gas burners

Honeywell R8225A1017 Fan Relay Els PW 17895 the 13-211-B10 is primarily aProfessional grade Honeywell R8225A1017 Fan Relay is designed for demanding general and heavy duty switching in refrigeration, air conditioning, and appliance applications. This 24VAC fan relay features SPDT switching capability, providing versatility for contractors handling field replacements. Built with laminated magnet construction and an untaped coil, it ensures high efficiency and cooler operation under load. The housing includes molded terminal