It utilizes a 24V bimetal heater disc to activate high-voltage contacts

improper flame impingement

this component is a direct replacement for the Resideo 392877/U

Safety Compliance: Features a manual reset mechanism that requires a technician's inspection before restarting

Johnson Controls P100DA-1 Pressure Control It utilizes a 24V bimetalThe Johnson Controls P100DA 1 is a high performance encapsulated pressure control designed for heavy duty HVACR applications. Engineered with a direct mount design, this SPST pressure switch features an open on pressure rise action, calibrated to trigger at a 410 PSIG cut out. Its open construction and 120 240 Vac contact ratings make it a versatile choice for protecting refrigeration compressors and condenser fan cycling systems against extreme high