Description
eliminating the need for manual recalibration
Quiet Operation: Designed to dampen harmonic resonance
Installation is streamlined with multiple tapping options
making it fully suitable for R-410A systems and other high-pressure applications
this is the current manufacturer-approved update
Trane SWT3820 Pressure Switch 318423-701 eliminating the need for manualThe Trane SWT3820 Pressure Switch is an essential safety component designed for precise monitoring of combustion blower pressures in Trane and American Standard furnace systems. This OEM furnace pressure switch operates with tight tolerances, featuring a factory set 1. 75" WC Open and 1. 94" WC Close rating. Engineered to detect proper venting and prevent operation under restricted airflow conditions, the SWT3820 ensures the induced draft motor is
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























