Lennox 33H78 Limit Switch

130-20F Limit Switch

Lennox 33H78 Limit Switch – OEM L130-20F Safety Control

The Lennox 33H78 Limit Switch (L130-20F) is a genuine OEM safety control designed for reliable temperature regulation and protection in Lennox HVAC systems. This high-quality limit switch helps prevent overheating by monitoring furnace temperature and shutting down the system when necessary, ensuring safe and efficient operation.

Key Features

• OEM Part: Authentic Lennox replacement component

• Temperature Rating: L130-20F

• Function: High-limit temperature control for furnace safety

• Compatibility: Designed for select Lennox HVAC units

• Reliable Performance: Maintains proper system operation and prevents overheating

Product Description

The Lennox 33H78 L130-20F limit switch is engineered to meet manufacturer specifications, making it the ideal replacement for maintaining safe furnace operation. This switch detects excessive heat and triggers system shutdown to protect key components from damage. Installing a genuine Lennox OEM limit switch ensures optimal performance, system longevity, and dependable safety.

Applications

• Lennox residential and commercial furnaces

• HVAC systems requiring an L130-20F limit switch

• Safety and temperature control replacement needs

Why Choose the Lennox 33H78 OEM Limit Switch?

• Ensures compatibility with Lennox equipment

• Preserves furnace safety and performance

• Durable construction for long-lasting reliability

• Meets exact OEM specifications