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Common Questions Is the S1-7990-314P compatible with my furnace
System Safety: Maintains the integrity of the flame sensor and pilot assembly during the conversion process
the diaphragm or seat and disc have likely failed and require replacement
Ensures OEM-spec conductivity for precise signal transmission between furnace components
Modine 5H0757690008 Limit Switch R-407C Common Questions Is the S1-7990-314PThe Modine 5H0757690008 is a high precision L185 40F high limit switch engineered as a critical safety safeguard for residential and commercial heating equipment. This OEM Modine replacement part is built to monitor internal heat exchanger temperatures, triggering a system cutout if levels exceed the 185F threshold. Once the unit cools to the 40F reset point, the switch allows for system re engagement. Designed for heavy duty HVAC furnace safety
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