Modine 5H75002-2 Flame Rollout Switch L250F for Hot Dawg Gas Unit Heaters

The Modine 5H75002-2 is a critical safety device designed to protect gas-fired heating equipment from dangerous flame rollout conditions. This manual reset flame rollout switch is specifically engineered for use with Modine Hot Dawg gas unit heaters equipped with hot surface ignition systems.

Key Safety Features:

• Activates at 250°F (L250F rating) when abnormal flame rollout is detected
• Manual reset design requires technician inspection before system restart
• Automatically interrupts heater operation to prevent fire hazards and carbon monoxide exposure
• Detects inadequate combustion air conditions that can cause flame spillage

Compatible Models:

• Modine HD30AH01, HD45AH01, HD60AH01, HD75AH01 gas unit heaters
• Hot Dawg HD30-75 models with hot surface ignition (manufactured before May 2007)

Technical Specifications:

• Temperature Rating: 250°F activation threshold
• Reset Type: Manual reset for safety compliance
• Cross-Reference Numbers: 36TXV16, 6722, A1140
• Updated Part Number: 5H0750020002 (direct replacement)

This OEM Modine component ensures your heating system operates safely by shutting down the burner when flames are not properly contained within the combustion chamber. The manual reset feature ensures a qualified technician examines the equipment for underlying issues before the heater resumes operation.