Description
Trane THT0803 24V DPST Thermostat Overview
The Trane THT0803 is a 24-volt Double-Pole Single-Throw (DPST) thermostat engineered for dependable temperature-activated switching in commercial and residential HVAC systems. With a factory-set open point of 135°F and a close point of 105°F, this thermostat provides precise, automatic control to protect equipment from overheating and to restore operation once safe temperatures are reached.
Key Features
- Operating Voltage: 24V
- Switch Configuration: DPST (Double-Pole Single-Throw)
- Opens at: 135°F — interrupts the circuit on high-temperature detection
- Closes at: 105°F — restores the circuit once temperature drops to a safe level
- Designed for use in Trane HVAC systems and compatible equipment
- Provides automatic reset functionality for continuous system protection
- Compact design for straightforward OEM and replacement installations
Application
The THT0803 is ideal as a limit or safety thermostat in heating and air conditioning equipment, fan coils, air handlers, and other HVAC assemblies where temperature monitoring and automatic circuit interruption are required. The DPST configuration allows simultaneous switching of two circuits with a single actuator, making it well-suited for multi-circuit control applications.
Why Choose the Trane THT0803?
Trane is a globally recognized leader in HVAC technology, and the THT0803 reflects that heritage of quality and reliability. Whether used as a direct OEM replacement or in new installations, this thermostat delivers consistent performance and long service life — keeping your systems running safely and efficiently.
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