What are the specifications of this fan blade

The Trane SWT0977 Pressure Switch is an essential OEM safety component designed for precise monitoring of combustion blower performance in negative pressure venting systems

Technicians can rely on the precise fit of this factory-authorized part to restore equipment to original safety specifications

Constructed from high-grade brass to withstand a maximum working pressure of 150 PSI

Does this include a shunt

Laars Heating Systems A2123407 Impeller R-22 What are the specifications ofFor field technicians and mechanical contractors maintaining high performance hydronic systems, the Laars Heating Systems A2123407 Impeller is a critical OEM replacement part designed for precise flow management. This centrifugal impeller is engineered to meet the exact tolerances required for Laars boilers and volume water heaters, ensuring the HVAC pump assembly maintains its design head pressure and flow rate. By restoring hydraulic balance, this