Rugged Construction: Built with galvanized steel housing and a black finish to withstand the demanding environment of a condensing boiler cabinet

which can damage the brass threads

ensure all mating surfaces are clean of old sealant or oxidation to achieve the uniform compression required for a long-term

Upgrading or repairing a condenser unit requires exact matches to maintain system static pressure and CFM delivery

This is a 200-230V

Trane SWT3211 Pressure Switch 319847-401 Rugged Construction: Built with galvanizedThe Trane SWT3211 Pressure Switch is an essential safety component engineered for high pressure monitoring in commercial and residential HVACR systems. As a veteran grade OEM replacement part, this switch is designed to protect the compressor from damage caused by excessive head pressure. The SWT3211 features a specific 650# open and 500# close setpoint, ensuring the system shuts down when pressure exceeds safe limits and resets only once pressure