Lennox 74W77 - L155-30f Limit Switch
74W77 is an official OEM L155-30f Limit Switch for Lennox HVAC equipment
Lennox 74W77 - L155-30F Limit Switch
The Lennox 74W77 is a high-quality L155-30F limit switch designed to monitor and control temperature levels in HVAC systems for safe and reliable operation. Engineered to open at 155°F and reset at 125°F, this limit switch helps prevent overheating by interrupting the circuit when critical temperature thresholds are reached. It features a durable bimetallic disc design and is factory-calibrated for consistent performance.
Ideal for Lennox heating systems, the 74W77 limit switch ensures optimal protection and helps maintain system efficiency. Whether you’re performing a repair or routine maintenance, this OEM part provides a precise fit and dependable temperature control.
Key Features:
- Temperature Rating: Opens at 155°F, Closes at 125°F
- Type: Auto-reset limit switch (L155-30F)
- OEM Lennox replacement part
- Enhances safety and prevents system overheating
- Easy installation and long service life
Available now at Beenimax.com—your trusted source for Lennox HVAC components.
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |
Write Your Own Review