Trane COM11213 Compressor R-22 Always verify the part number

Always verify the part number against your specific unit's data plate before installation

40" WC pressure setting (Water Column)

This SPDT pneumatic relay is designed to either divert a single pilot signal to one of two branch circuits or select between two separate inputs to transmit to a downstream control device

Common Questions: What causes a

Designed for specific York air handler models like the AVY24B3XH21A

Trane COM11213 Compressor R-22 Always verify the part numberThe Trane COM11213 is a high performance 3. 9 ton compressor engineered for commercial and residential split systems operating on R22 refrigerant. Delivering 48,000 BTU, this 230V 3 phase compressor serves as the direct OEM replacement for COM3745. As a veteran technician knows, drop in compatibility is critical for labor efficiency; for split system applications, ensure the installation includes KIT18829 if transitioning from a package unit