Modine 5H0730570005 300F Manual Reset Blocked Vent Safety Switch

The Modine 5H0730570005 is a 300°F manual reset blocked vent safety switch designed for use in gravity vent Modine gas-fired unit heaters. This critical safety component monitors flue gas venting and automatically shuts down the heater if proper venting is blocked or compromised, preventing dangerous exhaust gases from entering the building.

Key Features:

• Manual reset design requires physical reset after activation for enhanced safety
• 300°F temperature rating for reliable high-temperature operation
• Genuine OEM Modine replacement part ensuring proper fit and function
• Compatible with Modine PD, PAE, PA, PV, and PDP series gas unit heaters
• Direct replacement for multiple OEM part numbers including 5H73057-5

This blocked vent switch is essential for maintaining safe heater operation by detecting blocked vents, improper draft conditions, or flue gas spillage. When activated, the manual reset feature ensures the issue is identified and corrected before the heater can resume operation. Compatible with Modine heaters manufactured after 1986 with gravity vent configurations.

Cross-Reference Numbers: 5H73057-5, 36TX16, L300F, 5H73057A5, 6267, A0516, FP 12513