Trane SWT3982 Switch R-134A The unit utilizes a 1/2-inch

The unit utilizes a 1/2-inch threaded stem with push down to close action

With 1/2 inch NPT threaded connections and a high-strength aluminum die-cast housing

this will not function correctly for your sequence of operation

this is a drop-in cartridge kit that installs into the existing valve body after the bonnet is removed

Trane SWT3982 Switch R-134A The unit utilizes a 1/2-inchThe Trane SWT3982 is a critical high limit reverse flow switch designed for precision thermal monitoring in light commercial and residential HVAC systems. Engineered for specific setpoints, this bimetal snap action switch features a 105F opening temperature and resets on a temperature fall at 95F. This 10 degree differential ensures stable cycling and prevents short cycling of the compressor or heater banks during low airflow conditions. Built to