Modine 5H0730570006 Blocked Vent Switch 330 Degree Manual Reset Safety

The Modine 5H0730570006 is a manual reset blocked vent safety switch designed to protect gas-fired unit heaters from dangerous blocked vent conditions. This critical safety component is rated at 330 degrees Fahrenheit and automatically shuts down the heating system when excessive flue temperatures are detected, preventing potential carbon monoxide hazards and equipment damage.

Key Features:

• 330-degree Fahrenheit temperature rating for reliable safety protection
• Manual reset design requires operator verification before restart
• Direct OEM replacement for older part number 5H73057-6
• Compatible with Modine PD, PAE, PA, PV, and PDP series gravity vent gas heaters
• Fits various Modine models including BAE125-300, CX125-300, FX30-300, GHE240, GHE400, and PAE30-300 series
• Designed for heaters built after 1986 with gravity vent systems

This blocked vent switch continuously monitors flue gas temperature and trips when venting becomes obstructed or restricted, ensuring safe operation of your Modine heating equipment. The manual reset feature prevents automatic restart, requiring inspection of the vent system before the heater can be returned to service.