Trane SWT2478 Switch Each package is a comprehensive

Each package is a comprehensive electric furnace repair kit

simplifying calibration and onsite troubleshooting for technicians

How should this switch be tested during a maintenance call

Always verify that your control circuit delivers a steady 120VAC to the A1 and A2 terminals

the Rheem-Ruud 42-23116-09 Sequencing Relay is an OEM replacement part designed to manage the staging of heating elements and blower motors

Trane SWT2478 Switch Each package is a comprehensiveMaintenance of critical safety parameters in furnace combustion requires precise vacuum monitoring, which is exactly why the Trane SWT2478 is engineered as a high reliability SPNO furnace pressure switch. This single pole, normally open (SPNO) component is calibrated for specialized performance, featuring a nominal 1. 13" WC close setpoint and a 0. 94" WC open setpoint. Designed to verify inducer motor functionality and flue venting integrity, the