This cover is proprietary to the Johnson Controls T-4000 series

and the reset button will indicate the "off" position

Direct Fit: Matches the JCI G77x series wiring and mounting

Is this board compatible with both single-phase and three-phase units

Trane COM9849 Compressor 318518-761 This cover is proprietary toThe Trane COM9849 (also identified as COM09849) is a heavy duty 8. 75 ton scroll compressor designed specifically for large tonnage commercial rooftop units and industrial chillers. Operating on a 460V 3 phase power supply, this hermetic unit utilizes high efficiency scroll technology to provide consistent refrigerant compression with fewer moving parts than traditional reciprocating models. This CSHD105K0 model is optimized for R410A refrigerant and