Product Description
Protect your furnace from overheating with the Nordyne Miller OEM 626403 2-Pole Furnace Limit Switch. This genuine OEM L140F high-limit safety switch is designed to monitor furnace temperatures and interrupt the electrical circuit if unsafe operating temperatures are reached, helping protect the heat exchanger and other critical furnace components.
Manufactured to Nordyne and Miller OEM specifications, this 2-pole limit switch provides dependable over-temperature protection and is an ideal replacement for a worn or failed original switch. It replaces the retired Nordyne part numbers 626403 and 6264030, making it a direct OEM replacement for compatible Nordyne, Miller, Intertherm, and Broan furnace applications.
Always verify your furnace model and existing part number before ordering.
Key Features
- Genuine Nordyne Miller OEM replacement limit switch
- Part Number: 626403
- Replaces retired part numbers 626403 and 6264030
- L140F high-limit safety switch
- 2-pole design
- Helps protect the furnace from overheating
- Restores proper furnace safety operation
- Direct OEM replacement for compatible Nordyne, Miller, Intertherm, and Broan furnace applications
- Durable construction for reliable, long-lasting performance
- Ideal for furnace repair and preventative maintenance
- Verify your furnace model and part number before purchasing