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The Trane WIR4492 start kit wiring harness transmits power from the control board to the pump components. This wiring harness is suitable for use in packaged units, RTUs, and heat pumps. It replaces part number WIR04410 and should be checked for damage if a unit does not start despite the start button working.
The Trane WIR4492 ensures efficient power transmission for HVAC systems and provides reliable connections for your heating and cooling needs.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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