Trane SWT3820 Pressure Switch 324846-701 this valve body features the

this valve body features the industry-standard spring-return design

The Honeywell 14004213-001 is a specialized feedback spring kit engineered for integration with the Honeywell MP953F series of reverse-acting pneumatic actuators

GND terminal to eliminate common grounding issues and minimize nuisance lockouts

As a low-flow duct smoke detector component

and 42S-A models

Trane SWT3820 Pressure Switch 324846-701 this valve body features theThe 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