Modine 5H0730570002 Switch or the fan running continuously

or the fan running continuously even after the thermostat is satisfied

Broad Compatibility: Functions as a drop-in universal thermocouple replacement for various BASO and OEM standing pilot applications

the S8402-028 is the direct superseded part number for the 8402-028

meaning it will automatically close the circuit once the plenum temperature drops back to 110°F

this Honeywell Analytics test cap is a required tool for verifying the accuracy of life-safety monitoring systems and ensuring compliance with local building codes and safety regulations

Modine 5H0730570002 Switch or the fan running continuouslyThe Modine 5H0730570002 is a high precision L260F M R Block Vent Switch engineered for critical blocked flue detection in industrial gas unit heaters. As a direct replacement for the legacy 5H73057 2, this OEM component integrates seamlessly into existing safety control strings. Designed as a manual reset limit switch, it monitors discharge air temperature at the vent, opening the circuit at 260F (L260F) to prevent hazardous combustion gas