Description
The Trane THT2855 is an OEM replacement limit switch engineered to protect heating equipment from dangerous overtemperature conditions. Designed as a direct-fit replacement for compatible Trane systems, this limit switch provides dependable automatic cutout and reset performance to keep your equipment running safely and efficiently.
How It Works
The THT2855 monitors supply-air or heat exchanger temperatures and interrupts the burner or heating circuit when temperatures reach an unsafe level. Once conditions return to normal, the switch automatically resets, restoring normal operation without manual intervention.
Key Specifications
- Brand: Trane
- Part Number: THT2855
- Open (Cutout) Temperature: 145°F
- Close (Reset) Temperature: 85°F
- Function: Automatic reset limit switch
- Application: Furnace and air handler overheat protection
Features & Benefits
- OEM Trane replacement part for precise fit and reliable performance
- Opens circuit at 145°F to prevent equipment damage from overheating
- Automatically resets at 85°F, minimizing downtime and service calls
- Protects heat exchangers, blower motors, and downstream components
- Direct drop-in replacement for faster, easier installation
Application
Ideal for HVAC technicians and contractors servicing Trane furnaces and air handlers that require a limit switch with a 145°F open setpoint and 85°F close setpoint. Always verify compatibility with your specific Trane model before installation.
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