Always verify your specific wiring diagram and switch logic before installation

specifically molded to seat within the groove of the Rotalock valve assembly for a compression-tight fit

This assembly integrates a durable porcelain body ignitor and a stabilized pilot bracket

7501-03 rebuild kit for annual maintenance to ensure long-term mechanical integrity

The Trane SWT1277 Limit Switch is a critical safety component designed for precise thermal regulation in Trane and American Standard HVAC furnaces

Cleveland Controls NS2-1227-02 Pressure Switch 320074-702 Always verify your specific wiringThe Cleveland Controls NS2 1227 02 Pressure Switch is a high performance OEM replacement airflow sensor engineered for precise monitoring of positive, negative, or differential air pressure in HVAC induction systems and furnace draft control. This NS2 series air pressure switch features a durable, glass filled polycarbonate housing that ensures thermal stability and contaminant free operation in demanding commercial and residential environments.