Description
Keep your HVAC system safe and operating reliably with the Trane THT3044 200 °F CO Limit Switch, a genuine OEM replacement part engineered to monitor temperature levels and protect against overheating. Widely used in furnaces, air handlers, and gas-fired heating systems, this critical control component detects excessive heat and interrupts system operation when limits are exceeded — helping maintain safety and prolong equipment life.
Key Features
- OEM-Grade Safety Component: Designed by Trane to meet original specifications for quality, durability, and system compatibility.
- 200 °F Temperature Rating: Opens at a set 200 °F threshold to interrupt power and prevent damage from unsafe operating temperatures.
- Manual Reset Function: After tripping, requires manual reset — ensuring inspection and correction of overheating conditions before restarting the HVAC system.
- Compact & Lightweight: Easy to install within your HVAC control assembly, making it ideal for system service or replacement tasks.






