Raypak 600893B Limit Switch As a professional-grade furnace manifold

As a professional-grade furnace manifold burner

field-adjustable air pressure switch engineered for precision airflow proving in furnaces

Broad Compatibility: Serves as a direct HVAC sequencer replacement for most major OEM furnace and heat pump brands

Does this set include all necessary seals for a suction valve rebuild

includes the electrode and pilot burner hardware required to maintain a precise flame signal and reliable ignition

Raypak 600893B Limit Switch As a professional-grade furnace manifoldThe Raypak 600893B is a critical 140F CO Auto Limit Switch designed for high performance safety regulation in professional heating assemblies. This genuine OEM replacement part is engineered to monitor water temperatures within the heat exchanger, providing a fail safe against overheating. When the internal temperature reaches the 140F threshold, the high limit safety sensor breaks the electrical circuit to shut down the burners, preventing equipment