Trane SWT2521 Pressure Switch Standard needle-nose pliers or a

Standard needle-nose pliers or a spring hook tool are sufficient for technician installation

this 0-30 PSI gauge uses a standard 1/8" NPT center back connection

The 4074EJQ is technically identical to the 4074EJQ/U

Built with a rugged steel case for jobsite durability

Smith burner modules

Trane SWT2521 Pressure Switch Standard needle-nose pliers or aThe Trane SWT2521 Pressure Switch is an essential OEM safety component designed for precise airflow monitoring in residential and commercial gas furnaces. Field tested for high performance reliability, this 0. 94" WC SPST furnace switch facilitates critical vacuum verification, ensuring the inducer motor establishes a proper draft before allowing the ignition sequence to proceed. Engineered with a durable housing and a barbed hose connection for