The Trane SWT3221 is a Single-Pole, Single-Throw (SPST) pressure switch engineered for precise airflow monitoring in HVAC systems. Featuring an operating range that opens at -1.36" WC and closes at -1.55" WC, it ensures accurate system pressure regulation. Constructed with a durable die-cast aluminum housing, the SWT3221 is designed to withstand demanding conditions. Its 1/4" barb connection facilitates straightforward installation, making it suitable for various Trane furnace models. By reliably controlling system pressures, this switch enhances safety and efficiency, contributing to the optimal performance of residential and commercial heating applications.

For an efficient and reliable HVAC system, the Trane Pressure Switch » is a great choice for optimal system performance.

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