Precise Thermal Response: Factory-calibrated to trip between 170°F and 200°F to prevent system overheating

Built for long-term reliability in air handling units (AHUs) and rooftop systems

While primarily used in York-produced equipment

If the vacuum exceeds

Midco International 641800M Electrode Assembly R-407C Precise Thermal Response: Factory-calibrated toThe Midco International 641800M Electrode Assembly is the critical OEM ignition electrode replacement required for maintaining the combustion integrity of Midco J3 gas burner systems. This factory original assembly is the direct successor to the legacy Midco 641800 and 6418 00 parts, ensuring seamless mechanical and electrical compatibility. Designed for precise spark gap maintenance, it provides the clean, consistent ignition spark necessary for