The First Company E144 is a 160°F high-limit control designed to protect HVAC air handling and fan coil equipment from unsafe operating temperatures. When supply air or heat exchanger temperatures exceed the 160-degree threshold, this limit switch interrupts the circuit to prevent equipment damage and ensure safe system operation.
Key Features
- 160°F (71°C) limit temperature rating for reliable high-temperature cutoff
- Designed for use in First Company air handlers and fan coil units
- Acts as a safety shutoff to protect heating components from overheating
- OEM-quality replacement part for accurate fit and dependable performance
- Helps maintain system safety and extend equipment service life
Application
The E144 high-limit control is an essential safety component in forced-air HVAC systems. It monitors operating temperatures and automatically opens the circuit if temperatures rise above the rated 160°F setpoint, safeguarding heat exchangers, coils, and connected components from thermal damage.
Why Choose the First Company E144
As a genuine First Company replacement part, the E144 ensures compatibility and reliable operation in supported equipment. Keeping a high-limit control in proper working order is critical to system safety, efficiency, and code compliance in residential and light commercial HVAC installations.
