is the critical service component for WF-2 Series Uni-Match Water Feeders

preventing localized hot spots that lead to tube failure

allowing for rapid troubleshooting of ignition lockouts or flame sensing issues

this kit provides the technical reliability needed for demanding service environments

the EF33CW271 is the official replacement for EF33CB271

Trane BUS1911 Bushing 322027-701 is the critical service componentThe Trane BUS1911 Bushing (also identified as BUS01911) is an essential mechanical interface engineered for heavy duty HVACR applications. Featuring an outer diameter of 1 5 8" and an inner diameter of 1 3 16", this genuine OEM replacement part is critical for maintaining the structural integrity and precision alignment of rotating components. In high demand systems, these bushings act as a buffer to reduce friction and absorb operational shock,