Modine 5h75002-5 High Limit Switch 240F Surface Mount

Product Description

The MODINE 5h75002-5 is a surface mount high limit switch used in commercial and residential gas-fired heating units. This safety control monitors heat exchanger temperature and opens the circuit when the unit exceeds its rated threshold, shutting down the burner to prevent damage or hazard. Rated at 240 degrees F, it acts as a primary overheat protection device in the heating system. This is an OEM replacement part, also cataloged under alternative part numbers 5H0750020005 and FP 53652. Licensed HVAC technicians install this component as part of routine safety control service or system troubleshooting.

This high limit switch is designed for surface mount installation in Modine gas-fired unit heaters and similar heating equipment. Compatible models include Modine HD100 units manufactured after 5/07 with Direct Spark Ignition, HDS100 units manufactured after 5/07 with Direct Spark Ignition, PTC55, and PTC85. It serves as an OEM-style replacement restoring factory safety performance in these systems.

Key Features

• 240 degrees F rated cutout temperature for overheat protection
• Surface mount design for direct installation onto heat exchanger or plenum surface
• OEM replacement for Modine unit heaters with Direct Spark Ignition
• Cross-references alternative part numbers 5H0750020005, FP 53652, A116, 05N2187, and 9A09
• Restores factory safety control function without modification

Compatibility

Compatible with Modine HD100 (after 5/07, Direct Spark Ignition), HDS100 (after 5/07, Direct Spark Ignition), PTC55, and PTC85 unit heaters. Alternative part numbers include 5H0750020005, FP 53652, A116, 05N2187, and 9A09.

Installation Notes

Installation should be performed by a licensed HVAC technician. Shut off all gas supply and disconnect electrical power to the unit before removing or installing any safety control components. Verify the replacement switch is seated flush against the mounting surface before securing to ensure accurate temperature sensing. Consult the unit service manual and applicable local codes before returning the system to operation.

Technical Specifications

• Cutout Temperature: 240 degrees F
• Mount Type: Surface Mount
• Alternative Part Numbers: 5H0750020005, FP 53652, A116, 05N2187, 9A09

Standard Information

• Brand: MODINE
• Manufacturer Part Number: 5h75002-5