Trane NUT0587 Nut 319825-402 Replacement is recommended when the

Replacement is recommended when the differential pressure reaches 10 psi or during annual maintenance intervals to prevent energy loss and oil carryover

reliable flame

Diagnostic LED flashes will typically pinpoint internal logic or communication failures

depending on the output signal from your VAV controller

or "Hardware Failure" (HF) and communication error codes on the main system controller

Trane NUT0587 Nut 319825-402 Replacement is recommended when theThe Trane NUT0587 (replaces NUT00587) is a heavy duty Trane OEM Hex Cap Nut specifically engineered for high vibration HVAC environments. This mechanical fastener features a . 38 16 thread pitch and is constructed from high tensile zinc plated steel to resist corrosion in condensation prone areas like evaporator coils and condenser fan assemblies. As a veteran grade HVAC hardware component, it provides critical thread engagement and protection for