Description
Maintain safe and efficient operation of your Trane or American Standard furnace with the Trane CNT1645 100 140°F Auto Limit Switch — a genuine OEM temperature safety control designed to monitor heat rise and protect your system from overheating. This limit switch is a critical component in residential and light commercial furnace applications, ensuring that your heating system operates within safe temperature limits.
Key Features
- Genuine OEM Quality: Built to exacting Trane manufacturing standards for dependable fit and long lasting performance.
- Automatic Temperature Safety: Monitors internal furnace temperatures and opens at 100–140°F to interrupt operation when heat exceeds safe thresholds, helping prevent damage and potential safety issues.
- Essential HVAC Protection: Helps safeguard furnace components by ensuring proper cycling and preventing unsafe overheating conditions.
- Direct Replacement: Designed as a direct swap for original factory limit switches on compatible Trane units, with no modifications needed.
- Durable Construction: Engineered for demanding HVAC environments to provide reliable performance season after season.
