The Modine 3H0400780002 is a genuine OEM high limit switch designed for use with Modine heating equipment. Featuring a stalk-mount configuration, this switch provides dependable overheat protection by sensing air or heat exchanger temperatures and shutting down the burner circuit when unsafe temperature thresholds are exceeded — helping to prevent equipment damage and ensuring safe operation.
Key Features
- Genuine Modine OEM replacement part (SKU: 3H0400780002)
- Stalk-mount design for secure, stable installation in compatible Modine units
- High limit function automatically interrupts the burner circuit upon detecting excessive temperatures
- Helps protect heat exchangers, burners, and surrounding components from overheating damage
- Direct OEM replacement ensures proper fit and reliable performance
Application
This high limit switch is a direct OEM replacement part intended for compatible Modine unit heaters and heating systems. Always verify compatibility with your specific Modine model before installation. Consult the equipment’s service manual for proper wiring, mounting, and temperature rating specifications.
Why Choose OEM Parts?
Using genuine Modine replacement components ensures your equipment operates within factory-specified safety parameters. OEM parts maintain warranty compliance and deliver the precise fit, function, and reliability that aftermarket alternatives may not provide.
