It is a direct fit for York DCUC (090-120)

Whether you are performing a central air conditioning repair or an emergency system overhaul

ensuring consistent power delivery across your system's control circuit

this kit ensures stable communication between the central control board and auxiliary sensors

If your system is receiving power but the fan won't spin

Fireye MART1 Amplifier mario It is a direct fitThe Fireye MART1 Amplifier is a critical flame rectification amplifier module specifically engineered for use with the Fireye Modular M Series II flame safeguard control systems. Designed for industrial and commercial burner management, this plug in module utilizes flame rectification technology to monitor gas or light oil flames with high precision. It provides a fixed Flame Failure Response Time (FFRT) of 2 to 4 seconds, ensuring immediate safety