Modine 5H0730570002 Switch these horizontal thermostat knobs feature

these horizontal thermostat knobs feature clear "Warmer-Cooler" legends and distinct color-coding to facilitate intuitive temperature adjustments for end-users

physical bulging of the casing

This genuine part is designed for a direct-fit installation

For technicians working with the Maxitrol 220 series

ensuring field-ready compatibility and restoring factory-spec safety protocols to the cabinet

Modine 5H0730570002 Switch these horizontal thermostat knobs featureThe 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