Lennox 49K61 - (49K6101) Limit Switch
Ensure safe and efficient operation of your HVAC system with the Lennox 49K61 (49K6101) Limit Switch. Designed to monitor and regulate temperature levels within heating equipment, this high-quality limit switch acts as a critical safety device that helps prevent overheating by shutting off the burner or blower when preset temperature thresholds are exceeded.
Key Features:
- OEM Quality: Genuine Lennox replacement part, engineered for compatibility and performance within Lennox systems.
- Thermal Protection: Automatically trips at a specified temperature to prevent component or system damage caused by excessive heat.
- Reliable Reset: Manual or automatic reset functionality (depending on model specifications) ensures consistent operation and ease of maintenance.
- Durable Construction: Built to withstand high-temperature environments and deliver long-term reliability.
- Commonly used in Lennox furnaces, air handlers, and other heating systems.
- Helps maintain system safety and regulatory compliance by monitoring internal temperatures.
- Part Number: 49K61
- Manufacturer Part Number: 49K6101
- Type: Limit Switch
- Function: Temperature limit control for HVAC equipment
- Compatible with select Lennox models (refer to system documentation for fitment)
Maintain peak performance and system safety with the Lennox 49K61 limit switch — a dependable component for protecting your heating equipment.
Available now at Beenimax.com — your trusted source for genuine Lennox HVAC parts.

