Description
The Reznor 221158 Manual Reset Limit Switch is a genuine OEM safety control designed to protect commercial and industrial HVAC systems by monitoring temperature conditions and shutting down the unit when an over temperature condition occurs. This 145°F manual reset limit switch ensures your heater or ventilation system stops operation if critical temperature thresholds are exceeded, helping prevent overheating and equipment damage. Once the system cools to a safe level, the manual reset allows qualified technicians to restart the system safely.
Key Features
- Genuine Reznor OEM Component: Engineered to meet Reznor’s factory specifications for reliable compatibility and performance.
- Manual Reset Design: Requires a physical reset after activation to ensure safety before restarting the system.
- 145°F Trip Temperature: Designed to respond at approximately 145°F to guard against overheating conditions.
- Critical Safety Control: Helps protect internal components and prevents unsafe operating conditions.
- Compact and Durable: Built for long lasting performance in demanding HVAC environments.






