Description
The Enviro-Tec PE-09-1105 auto limit switch is a temperature-sensitive safety control designed to protect HVAC equipment from overheating conditions. With an operating range of 90 to 105°F, this automatic reset limit switch monitors system temperature and interrupts operation when temperatures exceed safe limits, then resets once conditions return to normal. Commonly used in air handlers, fan coils, and heating units, this switch helps prevent equipment damage and ensures safe system operation. Its compact design allows for easy integration into existing HVAC assemblies and replacement applications.
Key Features
- Temperature range: 90–105°F
- Automatic reset function for continuous system protection
- Designed for HVAC safety and over-temperature protection
- Suitable for air handlers, fan coils, and heating equipment
- Helps prevent overheating and equipment damage
- Compact design for easy installation and replacement
- Durable construction for reliable long-term performance






