The Watts 0881404 Gasket is a critical replacement component designed specifically for 1-1/2 inch dielectric unions within the 3001 and 3005 series

Johnson Controls A-4400-610 Bowl O Ring

Smith system

Is there a difference between the 392449-1 and the 392449-1/U

Simplified Calibration: Enables rapid field setpoint verification and adjustment

Nordyne 626619 Limit Switch The Watts 0881404 Gasket isThe Nordyne 626619 Limit Switch is a critical safety component designed for precise thermal regulation in HVAC furnace systems. As an OEM replacement part, it ensures your equipment adheres to original manufacturer specifications, effectively managing blower cycles and preventing overheating. This auto reset limit switch features a 140F open and 100F close configuration, providing a reliable 40 degree differential to maintain stable heat exchanger