this brass safety valve is factory set at 50 PSI with a discharge capacity of 697

Full Flow Fittings: The 1 3/8" ODF copper connections ensure reduced pressure drop for better system efficiency

making it ideal for pump down cycles or low-charge protection

check for 24V at the coil terminals

Optimized Construction: Utilizing durable resistive alloy coils and high-temperature insulators to prevent electrical shorts and mechanical failure

Trane SWT2980 Pressure Switch Els PW 17895 this brass safety valve isThe Trane SWT2980 Pressure Switch is an essential OEM safety component designed for precise monitoring of combustion and airflow conditions within high efficiency Trane and American Standard furnaces. This dual pressure switch configuration ensures that the draft inducer motor is moving a sufficient volume of air to safely exhaust flue gases before ignition occurs, protecting the heat exchanger from damage and preventing the accumulation of dangerous